Certainty for AI Agents. Deterministic MCP tools for dates, crypto, finance. 84 tools.
Maintain this server? Claim it
Call this server's tools from your browser. Nothing to install.
API key from https://www.thousand-api.com/dashboard
Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.
Tool list from our last check. Connect live to refresh it.
[convert] Base64エンコード/デコード（URL-safe対応・UTF-8/hex/base64入力） / Encodes or decodes Base64 with optional URL-safe mode and input encodings. [use_cases: data_conversion]
String to encode or decode (max 512KB)
Processing direction: encode or decode
Use URL-safe Base64 (+ → -, / → _, strip padding on encode)
Input encoding when direction is encode (default: utf8)
[convert] Base64エンコード/デコード（URL-safe対応・UTF-8/hex/base64入力） / Encodes or decodes Base64 with optional URL-safe mode and input encodings. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| data* | string | String to encode or decode (max 512KB) |
| url_safe | boolean | Use URL-safe Base64 (+ → -, / → _, strip padding on encode) |
| direction* | string | Processing direction: encode or decode |
| input_encoding | string | Input encoding when direction is encode (default: utf8) |
{
"type": "object",
"required": [
"data",
"direction"
],
"properties": {
"data": {
"type": "string",
"description": "String to encode or decode (max 512KB)"
},
"url_safe": {
"type": "boolean",
"description": "Use URL-safe Base64 (+ → -, / → _, strip padding on encode)"
},
"direction": {
"enum": [
"encode",
"decode"
],
"type": "string",
"description": "Processing direction: encode or decode"
},
"input_encoding": {
"enum": [
"utf8",
"hex",
"base64"
],
"type": "string",
"description": "Input encoding when direction is encode (default: utf8)"
}
}
}[convert] HEX/RGB/HSL/HSV/CMYK間の色空間変換（RGB中継で一貫性を保証） / Converts colors between HEX, RGB, HSL, HSV, and CMYK via RGB. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| from* | string | Source color format |
| color* | string | Color value to convert (format depends on from) |
{
"type": "object",
"required": [
"color",
"from"
],
"properties": {
"from": {
"enum": [
"hex",
"rgb",
"hsl",
"hsv",
"cmyk"
],
"type": "string",
"description": "Source color format"
},
"color": {
"type": "string",
"description": "Color value to convert (format depends on from)"
}
}
}[convert] CSVとJSONの相互変換（ヘッダー・区切り文字・UTF-8 BOM対応・最大1MB） / Converts CSV to JSON or JSON to CSV with delimiter and header options. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| to* | string | 変換先形式 |
| bom | boolean | CSV出力時にUTF-8 BOM（U+FEFF）を先頭に付与する（デフォルト: false）。Excelで開く場合は true を推奨 |
| from* | string | 変換元形式 |
| input* | string | 変換するデータ（CSVまたはJSON文字列・最大1MB） |
| delimiter | string | CSVの区切り文字（デフォルト: カンマ） |
| has_header | boolean | CSVの1行目をヘッダーとして扱う（デフォルト: true） |
{
"type": "object",
"required": [
"input",
"from",
"to"
],
"properties": {
"to": {
"enum": [
"csv",
"json"
],
"type": "string",
"description": "変換先形式"
},
"bom": {
"type": "boolean",
"description": "CSV出力時にUTF-8 BOM（U+FEFF）を先頭に付与する（デフォルト: false）。Excelで開く場合は true を推奨"
},
"from": {
"enum": [
"csv",
"json"
],
"type": "string",
"description": "変換元形式"
},
"input": {
"type": "string",
"description": "変換するデータ（CSVまたはJSON文字列・最大1MB）"
},
"delimiter": {
"type": "string",
"description": "CSVの区切り文字（デフォルト: カンマ）"
},
"has_header": {
"type": "boolean",
"description": "CSVの1行目をヘッダーとして扱う（デフォルト: true）"
}
}
}[convert] データサイズ単位変換（SI 1000進 / binary 1024進を一括換算） / Converts data sizes between SI (1000-based) and binary (1024-based) units. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| from* | string | Source data size unit |
| value* | number | Numeric value to convert |
{
"type": "object",
"required": [
"value",
"from"
],
"properties": {
"from": {
"enum": [
"B",
"KB",
"MB",
"GB",
"TB",
"PB",
"KiB",
"MiB",
"GiB",
"TiB",
"PiB"
],
"type": "string",
"description": "Source data size unit"
},
"value": {
"type": "number",
"minimum": 0,
"description": "Numeric value to convert"
}
}
}[convert] JSONハブで CSV/YAML/TOML/XML/Base64 を相互変換（convert_csv 等の統合代替） / Convert between JSON and CSV, YAML, TOML, XML, or Base64 in one tool. All conversions go through JSON (no direct csv→yaml). Can replace convert_csv, convert_yaml, convert_toml, convert_xml, and JSON↔Base64 workflows. Consolidates per-format conversion tools into a single interface; individual tools remain available for now. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| data* | any | Data to convert (string for to_json; JSON object or string for from_json) |
| format* | string | Target format: csv, yaml, toml, xml, or base64 |
| options | object | Format-specific options (has_header, delimiter, bom, indent, attribute_prefix, url_safe, etc.) |
| direction* | string | to_json: parse format string to JSON; from_json: serialize JSON to format string |
{
"type": "object",
"required": [
"data",
"format",
"direction"
],
"properties": {
"data": {
"description": "Data to convert (string for to_json; JSON object or string for from_json)"
},
"format": {
"enum": [
"csv",
"yaml",
"toml",
"xml",
"base64"
],
"type": "string",
"description": "Target format: csv, yaml, toml, xml, or base64"
},
"options": {
"type": "object",
"description": "Format-specific options (has_header, delimiter, bom, indent, attribute_prefix, url_safe, etc.)"
},
"direction": {
"enum": [
"to_json",
"from_json"
],
"type": "string",
"description": "to_json: parse format string to JSON; from_json: serialize JSON to format string"
}
}
}[convert] 数値のロケール別フォーマット（通貨・パーセント・単位付き） / Formats numbers with locale, currency, percent, and precision options. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| unit | string | 単位（style=unitの場合必須 例: kilometer / celsius / byte） |
| style | string | フォーマットスタイル（デフォルト: decimal） |
| value* | number | フォーマットする数値 |
| locale | string | ロケール（例: ja-JP / en-US / de-DE・デフォルト: en-US） |
| currency | string | 通貨コード（style=currencyの場合必須 例: JPY / USD / EUR） |
| maximum_fraction_digits | integer | 小数点以下の最大桁数（0〜20） |
| minimum_fraction_digits | integer | 小数点以下の最小桁数（0〜20） |
{
"type": "object",
"required": [
"value"
],
"properties": {
"unit": {
"type": "string",
"description": "単位（style=unitの場合必須 例: kilometer / celsius / byte）"
},
"style": {
"enum": [
"decimal",
"currency",
"percent",
"unit"
],
"type": "string",
"description": "フォーマットスタイル（デフォルト: decimal）"
},
"value": {
"type": "number",
"description": "フォーマットする数値"
},
"locale": {
"type": "string",
"description": "ロケール（例: ja-JP / en-US / de-DE・デフォルト: en-US）"
},
"currency": {
"type": "string",
"description": "通貨コード（style=currencyの場合必須 例: JPY / USD / EUR）"
},
"maximum_fraction_digits": {
"type": "integer",
"maximum": 20,
"minimum": 0,
"description": "小数点以下の最大桁数（0〜20）"
},
"minimum_fraction_digits": {
"type": "integer",
"maximum": 20,
"minimum": 0,
"description": "小数点以下の最小桁数（0〜20）"
}
}
}[convert] テキストやURLからQRコード画像を生成します。PNG・JPEG・SVG・EPS形式に対応し、サイズや前景色・背景色を指定できます。MCPでは画像を image コンテンツとして返します。コンテキスト節約のため return: "metadata_only" でサイズ・形式のみ取得できます。 / Generates a QR code image (PNG, JPEG, SVG, EPS) from text or a URL with size and color options. [use_cases: media, data_conversion]
| Argument | Type | Description |
|---|---|---|
| data* | string | QRコードに埋め込むデータ（URLやテキストなど） |
| size | integer | 画像サイズ（正方形の一辺、ピクセル）。省略時は 250 |
| format* | string | 出力画像のフォーマット |
| return | string | full: 画像データを含む完全なレスポンス（デフォルト）。metadata_only: サイズ・形式等のメタデータのみ（コンテキスト節約） |
| bg_color | string | 背景色を6桁の16進数で指定（例: ffffff）。省略時は ffffff |
| fg_color | string | 前景色（QRのドット）を6桁の16進数で指定（例: 00ff00）。省略時は 000000 |
{
"type": "object",
"required": [
"data",
"format"
],
"properties": {
"data": {
"type": "string",
"description": "QRコードに埋め込むデータ（URLやテキストなど）"
},
"size": {
"type": "integer",
"maximum": 1000,
"minimum": 75,
"description": "画像サイズ（正方形の一辺、ピクセル）。省略時は 250"
},
"format": {
"enum": [
"png",
"jpg",
"jpeg",
"eps",
"svg"
],
"type": "string",
"description": "出力画像のフォーマット"
},
"return": {
"enum": [
"full",
"metadata_only"
],
"type": "string",
"description": "full: 画像データを含む完全なレスポンス（デフォルト）。metadata_only: サイズ・形式等のメタデータのみ（コンテキスト節約）"
},
"bg_color": {
"type": "string",
"description": "背景色を6桁の16進数で指定（例: ffffff）。省略時は ffffff"
},
"fg_color": {
"type": "string",
"description": "前景色（QRのドット）を6桁の16進数で指定（例: 00ff00）。省略時は 000000"
}
}
}[convert] MarkdownテキストをHTMLに変換（GFM対応・XSSサニタイズ） / Converts Markdown to HTML with optional GFM support and XSS sanitization. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| markdown* | string | 変換するMarkdownテキスト（最大100KB） |
| sanitize | boolean | HTMLをサニタイズしてXSSを防ぐ（デフォルトtrue・推奨） |
{
"type": "object",
"required": [
"markdown"
],
"properties": {
"markdown": {
"type": "string",
"description": "変換するMarkdownテキスト（最大100KB）"
},
"sanitize": {
"type": "boolean",
"description": "HTMLをサニタイズしてXSSを防ぐ（デフォルトtrue・推奨）"
}
}
}[convert] TOMLとJSONの相互変換（ネストテーブル・テーブル配列対応・最大1MB） / Converts between TOML and JSON. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| input* | string | String to convert (TOML or JSON text, max 1MB) |
| indent | integer | JSON output indentation when direction is to_json (0–8, default 2) |
| direction* | string | Conversion direction: to_json parses TOML to JSON; to_toml serializes JSON to TOML |
{
"type": "object",
"required": [
"input",
"direction"
],
"properties": {
"input": {
"type": "string",
"description": "String to convert (TOML or JSON text, max 1MB)"
},
"indent": {
"type": "integer",
"description": "JSON output indentation when direction is to_json (0–8, default 2)"
},
"direction": {
"enum": [
"to_json",
"to_toml"
],
"type": "string",
"description": "Conversion direction: to_json parses TOML to JSON; to_toml serializes JSON to TOML"
}
}
}[convert] URLから画像を取得しWebP/JPEG/PNG/AVIF変換・リサイズ・圧縮（MCPはimageコンテンツ返却。return: metadata_onlyでコンテキスト節約可） / Fetches an image from a URL and converts format, resizes, or compresses it to Base64. [use_cases: media, data_conversion]
| Argument | Type | Description |
|---|---|---|
| fit | string | Resize fit mode when width and/or height are set (default: inside) |
| url* | string | HTTPS URL of the source image |
| width | integer | Target width in pixels |
| format | string | Output format (default: webp) |
| height | integer | Target height in pixels |
| return | string | full: 画像データを含む完全なレスポンス（デフォルト）。metadata_only: サイズ・形式等のメタデータのみ（コンテキスト節約） |
| quality | integer | Compression quality for webp/jpeg/avif (default: 80) |
{
"type": "object",
"required": [
"url"
],
"properties": {
"fit": {
"enum": [
"cover",
"contain",
"fill",
"inside",
"outside"
],
"type": "string",
"description": "Resize fit mode when width and/or height are set (default: inside)"
},
"url": {
"type": "string",
"description": "HTTPS URL of the source image"
},
"width": {
"type": "integer",
"maximum": 4000,
"minimum": 1,
"description": "Target width in pixels"
},
"format": {
"enum": [
"webp",
"jpeg",
"png",
"avif"
],
"type": "string",
"description": "Output format (default: webp)"
},
"height": {
"type": "integer",
"maximum": 4000,
"minimum": 1,
"description": "Target height in pixels"
},
"return": {
"enum": [
"full",
"metadata_only"
],
"type": "string",
"description": "full: 画像データを含む完全なレスポンス（デフォルト）。metadata_only: サイズ・形式等のメタデータのみ（コンテキスト節約）"
},
"quality": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Compression quality for webp/jpeg/avif (default: 80)"
}
}
}[convert] 長さ・重さ・温度・面積・体積・速度・データ量の単位変換（mathjs） / Converts numeric values across length, weight, temperature, area, volume, speed, and data units. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| to* | string | 変換先単位（例: mile, lb, fahrenheit, MiB） |
| from* | string | 変換元単位（例: km, kg, celsius, GB） |
| value* | number | 変換する数値 |
{
"type": "object",
"required": [
"value",
"from",
"to"
],
"properties": {
"to": {
"type": "string",
"description": "変換先単位（例: mile, lb, fahrenheit, MiB）"
},
"from": {
"type": "string",
"description": "変換元単位（例: km, kg, celsius, GB）"
},
"value": {
"type": "number",
"description": "変換する数値"
}
}
}[convert] URLパーセントエンコード/デコード（component=encodeURIComponent / uri=encodeURI・不正%シーケンスは明確なエラー） / Encodes or decodes URL percent-encoding (encodeURIComponent/decodeURIComponent or encodeURI/decodeURI). Handles multi-byte UTF-8 characters (e.g. Japanese) correctly and returns a clear error on malformed percent-sequences instead of throwing. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| text* | string | String to encode or decode (max 100,000 characters). Empty string is allowed. |
| component | string | Encoding scope (default: component). "component" uses encodeURIComponent/decodeURIComponent and encodes reserved characters such as ?, =, &, /, #. "uri" uses encodeURI/decodeURI and preserves URL structure characters (http://, ?, =, &, /, #). |
| direction* | string | Processing direction: encode or decode |
{
"type": "object",
"required": [
"text",
"direction"
],
"properties": {
"text": {
"type": "string",
"description": "String to encode or decode (max 100,000 characters). Empty string is allowed."
},
"component": {
"enum": [
"uri",
"component"
],
"type": "string",
"description": "Encoding scope (default: component). \"component\" uses encodeURIComponent/decodeURIComponent and encodes reserved characters such as ?, =, &, /, #. \"uri\" uses encodeURI/decodeURI and preserves URL structure characters (http://, ?, =, &, /, #)."
},
"direction": {
"enum": [
"encode",
"decode"
],
"type": "string",
"description": "Processing direction: encode or decode"
}
}
}[convert] XMLとJSONの相互変換（属性プレフィックス・ネスト要素対応・最大1MB） / Converts between XML and JSON. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| input* | string | String to convert (XML or JSON text, max 1MB) |
| indent | integer | Output indentation (0–8, default 2). JSON spacing when to_json; XML indent when to_xml |
| direction* | string | Conversion direction: to_json parses XML to JSON; to_xml serializes JSON to XML |
| attribute_prefix | string | Attribute key prefix when direction is to_json (default @) |
{
"type": "object",
"required": [
"input",
"direction"
],
"properties": {
"input": {
"type": "string",
"description": "String to convert (XML or JSON text, max 1MB)"
},
"indent": {
"type": "integer",
"description": "Output indentation (0–8, default 2). JSON spacing when to_json; XML indent when to_xml"
},
"direction": {
"enum": [
"to_json",
"to_xml"
],
"type": "string",
"description": "Conversion direction: to_json parses XML to JSON; to_xml serializes JSON to XML"
},
"attribute_prefix": {
"type": "string",
"description": "Attribute key prefix when direction is to_json (default @)"
}
}
}[convert] YAMLとJSONの相互変換（JSON出力時のインデント指定・最大1MB） / Converts between YAML and JSON deterministically. [use_cases: data_conversion]
| Argument | Type | Description |
|---|---|---|
| to* | string | 変換先形式 |
| from* | string | 変換元形式 |
| input* | string | 変換するデータ（YAMLまたはJSON文字列・最大1MB） |
| indent | integer | JSON出力時のインデント数（0〜10・デフォルト: 2） |
{
"type": "object",
"required": [
"input",
"from",
"to"
],
"properties": {
"to": {
"enum": [
"yaml",
"json"
],
"type": "string",
"description": "変換先形式"
},
"from": {
"enum": [
"yaml",
"json"
],
"type": "string",
"description": "変換元形式"
},
"input": {
"type": "string",
"description": "変換するデータ（YAMLまたはJSON文字列・最大1MB）"
},
"indent": {
"type": "integer",
"description": "JSON出力時のインデント数（0〜10・デフォルト: 2）"
}
}
}[data] 数値配列の統計値を計算（平均・中央値・最頻値・分散・標準偏差・パーセンタイル・最大1000要素） / Computes mean, median, standard deviation, percentiles, and related stats for numeric arrays. [use_cases: data_extraction, analytics]
| Argument | Type | Description |
|---|---|---|
| values* | array | 統計計算する数値配列（最大1000要素） |
{
"type": "object",
"required": [
"values"
],
"properties": {
"values": {
"type": "array",
"items": {
"type": "number"
},
"description": "統計計算する数値配列（最大1000要素）"
}
}
}[data] 2つの配列を比較し added / removed / unchanged を返す（プリミティブ配列・key指定オブジェクト配列・順序無視比較） / Compares two arrays and returns added, removed, and unchanged elements. [use_cases: data_extraction, workflow]
| Argument | Type | Description |
|---|---|---|
| key | string | Object key field for ID-based comparison (omit for primitive arrays) |
| after* | array | Target array to compare to |
| before* | array | Source array to compare from |
| ignore_order | boolean | Compare as sets ignoring element order (default false) |
{
"type": "object",
"required": [
"before",
"after"
],
"properties": {
"key": {
"type": "string",
"description": "Object key field for ID-based comparison (omit for primitive arrays)"
},
"after": {
"type": "array",
"description": "Target array to compare to"
},
"before": {
"type": "array",
"description": "Source array to compare from"
},
"ignore_order": {
"type": "boolean",
"description": "Compare as sets ignoring element order (default false)"
}
}
}[data] 【複数ツール連続の前に検討】tools:[{id,tool,args}] で MCP ツールを最大10件順次実行。{{stepId.field}} で前ステップ結果を参照。関連ツール3〜5本を個別呼び出しすると往復3〜5回＋ツール呼び出しオーバーヘッドが重複するが、execute_batch で1回にまとめコンテキスト消費を大幅削減（概算）。Examples: (1) 今日の日時→祝日→為替 tools:[{id:now,tool:datetime.get_current_datetime,args:{timezone:Asia/Tokyo}},{id:holiday,tool:datetime.is_holiday,args:{country:JP,date:{{now.date}}}},{id:rate,tool:network.get_exchange_rate,args:{from:USD,to:JPY}}] (2) JSON検証→マージ→統計 tools:[validate:data.validate_json,merge:data.merge_json,stats:data.calc_stats] (3) スラッグ→Base64→HMAC tools:[slug:text.generate_slug,b64:convert.base64,hmac:security.generate_hmac]。詳細は tool-catalog の execute_batch_presets 参照 / Prefer before chaining MCP tools: run up to 10 tools via tools:[{id,tool,args}] with {{stepId.field}} refs. Calling 3-5 related tools individually costs ~3-5 round trips plus repeated tool-call overhead; execute_batch combines them into one call, cutting context usage significantly (approx.). Ex1 today→holiday→rate: tools:[{id:now,tool:datetime.get_current_datetime,args:{timezone:Asia/Tokyo}},{id:holiday,tool:datetime.is_holiday,args:{country:JP,date:{{now.date}}}},{id:rate,tool:network.get_exchange_rate,args:{from:USD,to:JPY}}]. Ex2 validate JSON→merge→stats. Ex3 slug→base64→HMAC. See execute_batch_presets in the tool-catalog MCP Resource. [use_cases: workflow, batch]
| Argument | Type | Description |
|---|---|---|
| steps | array | Steps to execute in order. Alternatively, use tools with MCP tool names instead of HTTP paths. |
| tools | array | MCPツール名ベースのステップ指定（steps の代替）。各要素は { id, tool, args } |
| stop_on_error | boolean | Stop executing remaining steps after first failure (default: true) |
{
"type": "object",
"properties": {
"steps": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"method",
"path"
],
"properties": {
"id": {
"type": "string",
"description": "Unique step ID for references"
},
"body": {
"type": "object",
"description": "Optional request body"
},
"path": {
"type": "string",
"description": "API path starting with /v1/"
},
"query": {
"type": "object",
"description": "Optional query parameters"
},
"method": {
"type": "string",
"description": "HTTP method (GET, POST, etc.)"
}
}
},
"description": "Steps to execute in order. Alternatively, use tools with MCP tool names instead of HTTP paths."
},
"tools": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"tool",
"args"
],
"properties": {
"id": {
"type": "string",
"description": "このステップの参照ID"
},
"args": {
"type": "object",
"description": "対象ツールのinputSchemaに対応する引数"
},
"tool": {
"type": "string",
"description": "実行するMCPツール名（例: datetime.get_current_datetime）"
}
}
},
"description": "MCPツール名ベースのステップ指定（steps の代替）。各要素は { id, tool, args }"
},
"stop_on_error": {
"type": "boolean",
"description": "Stop executing remaining steps after first failure (default: true)"
}
}
}[data] JSONオブジェクトのdeep mergeまたはRFC 6902 JSON Patch適用（変更キー一覧付き） / Deep-merges two JSON objects or applies RFC 6902 JSON Patch operations. [use_cases: json_validation, workflow]
| Argument | Type | Description |
|---|---|---|
| base* | any | Base JSON value (object for merge mode; any JSON for patch mode) |
| mode* | string | merge: deep merge two objects; patch: RFC 6902 JSON Patch |
| patch | object | Object to merge into base (required when mode is merge) |
| operations | array | RFC 6902 operations (required when mode is patch) |
| array_strategy | string | How to merge arrays in merge mode (default replace) |
| null_overwrites | boolean | Whether patch null overwrites base values (default true) |
{
"type": "object",
"required": [
"mode",
"base"
],
"properties": {
"base": {
"description": "Base JSON value (object for merge mode; any JSON for patch mode)"
},
"mode": {
"enum": [
"merge",
"patch"
],
"type": "string",
"description": "merge: deep merge two objects; patch: RFC 6902 JSON Patch"
},
"patch": {
"type": "object",
"description": "Object to merge into base (required when mode is merge)"
},
"operations": {
"type": "array",
"items": {
"type": "object",
"required": [
"op",
"path"
],
"properties": {
"op": {
"type": "string",
"description": "操作種別（\"add\" | \"remove\" | \"replace\" | \"move\" | \"copy\" | \"test\"）"
},
"from": {
"type": "string",
"description": "移動・コピー元のJSON Pointerパス（op が move / copy のとき）"
},
"path": {
"type": "string",
"description": "操作対象のJSON Pointerパス（例: \"/items/0/name\"）"
},
"value": {
"description": "追加・置換・テスト時の値（op が add / replace / test のとき）"
}
}
},
"description": "RFC 6902 operations (required when mode is patch)"
},
"array_strategy": {
"enum": [
"replace",
"concat"
],
"type": "string",
"description": "How to merge arrays in merge mode (default replace)"
},
"null_overwrites": {
"type": "boolean",
"description": "Whether patch null overwrites base values (default true)"
}
}
}[data] JSONPathクエリでJSONデータから値を抽出（フィルタ式対応・最大1MB） / Extracts values from JSON using JSONPath, including filter expressions. [use_cases: json_validation, data_extraction]
| Argument | Type | Description |
|---|---|---|
| json* | any | クエリ対象のJSONデータ（オブジェクト・配列・最大1MB） |
| query* | string | JSONPathクエリ（例: $.users[*].name / $.items[?(@.price < 100)].name） |
{
"type": "object",
"required": [
"json",
"query"
],
"properties": {
"json": {
"description": "クエリ対象のJSONデータ（オブジェクト・配列・最大1MB）"
},
"query": {
"type": "string",
"description": "JSONPathクエリ（例: $.users[*].name / $.items[?(@.price < 100)].name）"
}
}
}[data] JSONオブジェクト配列を複数キー・昇順/降順混在で安定ソート（ドット記法のネストキー対応・欠損/null/型不一致は末尾） / Sorts an array of JSON objects by one or more keys, with independent ascending/descending order per key. Uses a stable sort, so LLMs no longer need to hand-write multi-key comparator logic (a common source of bugs). [use_cases: data_processing, workflow]
| Argument | Type | Description |
|---|---|---|
| items* | array | Array of JSON objects to sort (max 1000 elements) |
| sort_keys* | array | Sort keys evaluated in order; earlier keys take precedence, later keys break ties |
{
"type": "object",
"required": [
"items",
"sort_keys"
],
"properties": {
"items": {
"type": "array",
"items": {
"type": "object",
"additionalProperties": true
},
"description": "Array of JSON objects to sort (max 1000 elements)"
},
"sort_keys": {
"type": "array",
"items": {
"type": "object",
"required": [
"key",
"order"
],
"properties": {
"key": {
"type": "string",
"description": "Dot-notation key path to sort by (e.g. \"age\", \"profile.age\", \"items[0].name\")"
},
"order": {
"enum": [
"asc",
"desc"
],
"type": "string",
"description": "Sort order for this key: asc (ascending) or desc (descending)"
}
}
},
"description": "Sort keys evaluated in order; earlier keys take precedence, later keys break ties"
}
}
}[data] JSON/UUID/Luhn/バーコードを type で指定して統合検証（個別 validate_* の代替） / Unified validation for JSON, UUID, Luhn checksum, and barcodes (ISBN/JAN/UPC). Specify type and value; pass type-specific options (schema, format, type hint). Can replace validate_json, validate_uuid, validate_luhn, and validate_barcode. Consolidates per-type validators into one interface; individual tools remain available for now. [use_cases: data_processing]
| Argument | Type | Description |
|---|---|---|
| type* | string | Validation target: json, uuid, luhn, or barcode |
| value* | string | Value to validate |
| options | object | Type-specific options (schema, auto_repair, format, type/barcode hint) |
{
"type": "object",
"required": [
"type",
"value"
],
"properties": {
"type": {
"enum": [
"json",
"uuid",
"luhn",
"barcode"
],
"type": "string",
"description": "Validation target: json, uuid, luhn, or barcode"
},
"value": {
"type": "string",
"description": "Value to validate"
},
"options": {
"type": "object",
"description": "Type-specific options (schema, auto_repair, format, type/barcode hint)"
}
}
}[data] IPv4/IPv6/CIDR・メール・URL・クレジットカード・日本の電話番号の形式検証 / Validates IPv4/IPv6/CIDR, email, URL, credit card, and Japanese phone formats. [use_cases: validation, schema_check]
| Argument | Type | Description |
|---|---|---|
| type* | string | バリデーションの種類 |
| value* | string | バリデーションする値 |
{
"type": "object",
"required": [
"type",
"value"
],
"properties": {
"type": {
"enum": [
"ipv4",
"ipv6",
"cidr",
"email",
"url",
"credit_card",
"phone_jp"
],
"type": "string",
"description": "バリデーションの種類"
},
"value": {
"type": "string",
"description": "バリデーションする値"
}
}
}[data] JSON文字列のパース・JSON Schema（Draft-07）検証・構文エラーの自動修復 / Parses JSON and optionally validates against Draft-07 JSON Schema with optional auto-repair. [use_cases: json_validation, schema_check]
| Argument | Type | Description |
|---|---|---|
| schema | object | JSON Schemaオブジェクト（省略時はパースのみ） |
| json_str* | string | 検証するJSON文字列 |
| auto_repair | boolean | 構文エラーの自動修復（デフォルト false） |
{
"type": "object",
"required": [
"json_str"
],
"properties": {
"schema": {
"type": "object",
"description": "JSON Schemaオブジェクト（省略時はパースのみ）"
},
"json_str": {
"type": "string",
"description": "検証するJSON文字列"
},
"auto_repair": {
"type": "boolean",
"description": "構文エラーの自動修復（デフォルト false）"
}
}
}[data] パース済みJSONデータの本格的なJSON Schema（Draft-07）検証（format/pattern/min-max等・schema_path付きエラー）。data.validate_json（構文チェック+自動修復）とは別。2段階: validate_json→validate_schema / Validate Schema. Structured data validation, query, and transformation. [use_cases: data_processing]
| Argument | Type | Description |
|---|---|---|
| data* | any | JSON data to validate (any JSON value; null is allowed) |
| schema* | object | JSON Schema object (Draft-07) |
| all_errors | boolean | Return all validation errors (default false: first error only) |
{
"type": "object",
"required": [
"data",
"schema"
],
"properties": {
"data": {
"description": "JSON data to validate (any JSON value; null is allowed)"
},
"schema": {
"type": "object",
"description": "JSON Schema object (Draft-07)"
},
"all_errors": {
"type": "boolean",
"description": "Return all validation errors (default false: first error only)"
}
}
}[datetime] 指定した日付からN営業日後（または前）の日付を計算します。土日・祝日を自動的にスキップします。例: 「3営業日後の納期」「5営業日以内に返答」などの計算に使います。 / Calculates a date N business days after (or before) a start date, skipping weekends and holidays. [use_cases: calendar, business_planning]
| Argument | Type | Description |
|---|---|---|
| days* | integer | 追加する営業日数。負の値で過去方向に計算できます。 |
| from* | string | 起算日（YYYY-MM-DD形式） |
| country* | string | 国コード（祝日の基準国） |
{
"type": "object",
"required": [
"country",
"from",
"days"
],
"properties": {
"days": {
"type": "integer",
"maximum": 365,
"minimum": -365,
"description": "追加する営業日数。負の値で過去方向に計算できます。"
},
"from": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "起算日（YYYY-MM-DD形式）"
},
"country": {
"enum": [
"JP",
"US"
],
"type": "string",
"description": "国コード（祝日の基準国）"
}
}
}[datetime] 暦日（カレンダー日）の加算・減算（SQL ヒント付き） / Add or subtract calendar days from a date and return a SQL DATE_ADD/DATE_SUB hint. [use_cases: calendar, testing]
| Argument | Type | Description |
|---|---|---|
| date* | string | Base date (YYYY-MM-DD) |
| days* | integer | Number of calendar days to add (negative to subtract) |
| timezone | string | IANA timezone (default: Asia/Tokyo) |
{
"type": "object",
"required": [
"date",
"days"
],
"properties": {
"date": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "Base date (YYYY-MM-DD)"
},
"days": {
"type": "integer",
"maximum": 36500,
"minimum": -36500,
"description": "Number of calendar days to add (negative to subtract)"
},
"timezone": {
"type": "string",
"description": "IANA timezone (default: Asia/Tokyo)"
}
}
}[datetime] 2つの日時の差分を年・月・週・日・時間・分・秒で計算（デフォルト: Asia/Tokyo） / Calculates the difference between two datetimes in multiple units. [use_cases: timezone, scheduling]
| Argument | Type | Description |
|---|---|---|
| to* | string | 終了日時（ISO8601形式） |
| from* | string | 開始日時（ISO8601形式 例: 2026-01-01T00:00:00Z） |
| timezone | string | タイムゾーン（例: Asia/Tokyo・デフォルト: Asia/Tokyo） |
{
"type": "object",
"required": [
"from",
"to"
],
"properties": {
"to": {
"type": "string",
"description": "終了日時（ISO8601形式）"
},
"from": {
"type": "string",
"description": "開始日時（ISO8601形式 例: 2026-01-01T00:00:00Z）"
},
"timezone": {
"type": "string",
"description": "タイムゾーン（例: Asia/Tokyo・デフォルト: Asia/Tokyo）"
}
}
}[datetime] タイムゾーン変換・DST考慮のスケジュール計算 / Converts datetimes across timezones with DST support; add hours, next business day, or next weekday. [use_cases: timezone, scheduling]
| Argument | Type | Description |
|---|---|---|
| value | string | add_hours: 時間数、next_business_day: 営業日数（省略時1）、next_weekday: 曜日名 |
| at_time | string | next_weekday 時の時刻（HH:MM、from_timezone基準） |
| country | string | next_business_day 時の祝日基準国 |
| base_time* | string | 基点日時（ISO 8601。例: 2026-05-21T15:00:00Z または 2026-05-21T15:00:00） |
| operation* | string | 操作種別 |
| to_timezone* | string | 変換先タイムゾーン（IANA。例: America/New_York） |
| from_timezone* | string | 基点タイムゾーン（IANA。例: Asia/Tokyo） |
{
"type": "object",
"required": [
"base_time",
"from_timezone",
"to_timezone",
"operation"
],
"properties": {
"value": {
"type": "string",
"description": "add_hours: 時間数、next_business_day: 営業日数（省略時1）、next_weekday: 曜日名"
},
"at_time": {
"type": "string",
"description": "next_weekday 時の時刻（HH:MM、from_timezone基準）"
},
"country": {
"enum": [
"JP",
"US"
],
"type": "string",
"description": "next_business_day 時の祝日基準国"
},
"base_time": {
"type": "string",
"description": "基点日時（ISO 8601。例: 2026-05-21T15:00:00Z または 2026-05-21T15:00:00）"
},
"operation": {
"enum": [
"add_hours",
"next_business_day",
"next_weekday"
],
"type": "string",
"description": "操作種別"
},
"to_timezone": {
"type": "string",
"description": "変換先タイムゾーン（IANA。例: America/New_York）"
},
"from_timezone": {
"type": "string",
"description": "基点タイムゾーン（IANA。例: Asia/Tokyo）"
}
}
}[datetime] 営業時間内かどうかを判定（タイムゾーン・祝日対応・デフォルト: Asia/Tokyo） / Checks whether a datetime falls within configured business hours, holidays, and timezone rules. [use_cases: business_planning, scheduling]
| Argument | Type | Description |
|---|---|---|
| hours* | object | Business hours per day of week (mon–sun). null = closed. |
| country | string | Optional country code for public holiday checks |
| datetime* | string | Date and time to check (ISO 8601, e.g. 2025-12-25T10:00:00+09:00) |
| timezone | string | IANA timezone (default: Asia/Tokyo) |
{
"type": "object",
"required": [
"datetime",
"hours"
],
"properties": {
"hours": {
"type": "object",
"properties": {
"fri": {
"type": [
"object",
"null"
],
"properties": {
"open": {
"type": "string",
"description": "開店時刻（HH:mm形式、例: \"09:00\"）"
},
"close": {
"type": "string",
"description": "閉店時刻（HH:mm形式、例: \"18:00\"）"
}
}
},
"mon": {
"type": [
"object",
"null"
],
"properties": {
"open": {
"type": "string",
"description": "開店時刻（HH:mm形式、例: \"09:00\"）"
},
"close": {
"type": "string",
"description": "閉店時刻（HH:mm形式、例: \"18:00\"）"
}
}
},
"sat": {
"type": [
"object",
"null"
],
"properties": {
"open": {
"type": "string",
"description": "開店時刻（HH:mm形式、例: \"09:00\"）"
},
"close": {
"type": "string",
"description": "閉店時刻（HH:mm形式、例: \"18:00\"）"
}
}
},
"sun": {
"type": [
"object",
"null"
],
"properties": {
"open": {
"type": "string",
"description": "開店時刻（HH:mm形式、例: \"09:00\"）"
},
"close": {
"type": "string",
"description": "閉店時刻（HH:mm形式、例: \"18:00\"）"
}
}
},
"thu": {
"type": [
"object",
"null"
],
"properties": {
"open": {
"type": "string",
"description": "開店時刻（HH:mm形式、例: \"09:00\"）"
},
"close": {
"type": "string",
"description": "閉店時刻（HH:mm形式、例: \"18:00\"）"
}
}
},
"tue": {
"type": [
"object",
"null"
],
"properties": {
"open": {
"type": "string",
"description": "開店時刻（HH:mm形式、例: \"09:00\"）"
},
"close": {
"type": "string",
"description": "閉店時刻（HH:mm形式、例: \"18:00\"）"
}
}
},
"wed": {
"type": [
"object",
"null"
],
"properties": {
"open": {
"type": "string",
"description": "開店時刻（HH:mm形式、例: \"09:00\"）"
},
"close": {
"type": "string",
"description": "閉店時刻（HH:mm形式、例: \"18:00\"）"
}
}
}
},
"description": "Business hours per day of week (mon–sun). null = closed."
},
"country": {
"enum": [
"JP",
"US"
],
"type": "string",
"description": "Optional country code for public holiday checks"
},
"datetime": {
"type": "string",
"description": "Date and time to check (ISO 8601, e.g. 2025-12-25T10:00:00+09:00)"
},
"timezone": {
"type": "string",
"description": "IANA timezone (default: Asia/Tokyo)"
}
}
}[datetime] 法定祝日＋カスタム休業日をまとめて判定（複数日・週末対応） / Checks multiple dates against public holidays plus custom non-working days. Returns holiday status, reason (legal/custom/weekend), and name per date. Optionally treats weekends as holidays. [use_cases: batch_test_date, calendar, business_planning]
| Argument | Type | Description |
|---|---|---|
| dates* | array | Dates to check (YYYY-MM-DD, max 100 items) |
| country | string | Country code for public holidays (default: JP) |
| custom_holidays | array | Custom non-working days (max 100 items) |
| include_weekends | boolean | Treat Saturdays and Sundays as holidays (default: false) |
{
"type": "object",
"required": [
"dates"
],
"properties": {
"dates": {
"type": "array",
"items": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"maxItems": 100,
"minItems": 1,
"description": "Dates to check (YYYY-MM-DD, max 100 items)"
},
"country": {
"enum": [
"JP",
"US"
],
"type": "string",
"description": "Country code for public holidays (default: JP)"
},
"custom_holidays": {
"type": "array",
"items": {
"type": "object",
"required": [
"date",
"name"
],
"properties": {
"date": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "祝日の日付（YYYY-MM-DD形式）"
},
"name": {
"type": "string",
"description": "祝日の名称"
}
}
},
"maxItems": 100,
"description": "Custom non-working days (max 100 items)"
},
"include_weekends": {
"type": "boolean",
"description": "Treat Saturdays and Sundays as holidays (default: false)"
}
}
}[datetime] ISO 8601 Duration のパース・フォーマット（PT1H30M ↔ 成分・秒数） / Converts ISO 8601 duration strings to and from human-readable forms. [use_cases: scheduling, data_conversion]
| Argument | Type | Description |
|---|---|---|
| days | number | Days component. Used when direction is format |
| hours | number | Hours component. Used when direction is format |
| years | number | Years component (calendar-dependent). Used when direction is format with include_months_years |
| months | number | Months component (calendar-dependent). Used when direction is format with include_months_years |
| minutes | number | Minutes component. Used when direction is format |
| seconds | number | Seconds component (decimals allowed, max 3 places). Used when direction is format |
| duration | string | ISO 8601 duration string. Required when direction is parse |
| direction* | string | Conversion direction |
[datetime] 和暦↔西暦変換（明治・大正・昭和・平成・令和、元号境界日対応） / Converts between Japanese era names and Gregorian dates. [use_cases: calendar, localization]
| Argument | Type | Description |
|---|---|---|
| day | integer | Day (1-31, default 1). Used for to_gregorian |
| era | string | Era name (reiwa/heisei/showa/taisho/meiji or Japanese labels). Required for to_gregorian |
| date | string | Gregorian date YYYY-MM-DD. Required for to_japanese_era |
| month | integer | Month (1-12, default 1). Used for to_gregorian |
| era_year | integer | Era year (1-based; year 1 = 元年). Required for to_gregorian |
| direction* | string | Conversion direction |
{
"type": "object",
"required": [
"direction"
],
"properties": {
"day": {
"type": "integer",
"description": "Day (1-31, default 1). Used for to_gregorian"
},
"era": {
"type": "string",
"description": "Era name (reiwa/heisei/showa/taisho/meiji or Japanese labels). Required for to_gregorian"
},
"date": {
"type": "string",
"description": "Gregorian date YYYY-MM-DD. Required for to_japanese_era"
},
"month": {
"type": "integer",
"description": "Month (1-12, default 1). Used for to_gregorian"
},
"era_year": {
"type": "integer",
"description": "Era year (1-based; year 1 = 元年). Required for to_gregorian"
},
"direction": {
"enum": [
"to_gregorian",
"to_japanese_era"
],
"type": "string",
"description": "Conversion direction"
}
}
}[datetime] 絶対日時を「3時間前」「昨日」等の相対・自然言語表現に変換（7日超は絶対日付） / Formats an absolute datetime as locale-aware relative phrases like "3 hours ago", with absolute-date fallback beyond 7 days. [use_cases: timezone, scheduling, localization]
| Argument | Type | Description |
|---|---|---|
| style | string | 相対表現のスタイル（デフォルト: long） |
| locale | string | BCP 47 ロケール（デフォルト: ja-JP） |
| datetime* | string | 対象日時（ISO 8601） |
| timezone | string | IANA タイムゾーン（7日超フォールバック時の日付表示用・デフォルト: Asia/Tokyo） |
| reference | string | 基準日時（ISO 8601・省略時はサーバー現在時刻） |
{
"type": "object",
"required": [
"datetime"
],
"properties": {
"style": {
"enum": [
"long",
"short",
"narrow"
],
"type": "string",
"description": "相対表現のスタイル（デフォルト: long）"
},
"locale": {
"type": "string",
"description": "BCP 47 ロケール（デフォルト: ja-JP）"
},
"datetime": {
"type": "string",
"description": "対象日時（ISO 8601）"
},
"timezone": {
"type": "string",
"description": "IANA タイムゾーン（7日超フォールバック時の日付表示用・デフォルト: Asia/Tokyo）"
},
"reference": {
"type": "string",
"description": "基準日時（ISO 8601・省略時はサーバー現在時刻）"
}
}
}[datetime] テストデータ・DBシーディング用に基準日から複数オフセット（±N日）の日付セットを一括生成（ラベル・SQL INSERT ヒント付き）。datetime.add_calendar_days は単発加算、本ツールは複数オフセットの一括生成 / Generate multiple labeled test dates from one base date and day offsets (batch seeding). Unlike datetime.add_calendar_days (single offset), returns SQL INSERT VALUES hints for factories. [use_cases: testing, calendar]
| Argument | Type | Description |
|---|---|---|
| format | string | Output date format (default: iso) |
| offsets* | array | Day offsets from base_date (max 100 items) |
| timezone | string | IANA timezone (default: Asia/Tokyo) |
| base_date* | string | Base date (YYYY-MM-DD) or "today" |
{
"type": "object",
"required": [
"base_date",
"offsets"
],
"properties": {
"format": {
"enum": [
"iso",
"sql",
"unix"
],
"type": "string",
"description": "Output date format (default: iso)"
},
"offsets": {
"type": "array",
"items": {
"type": "integer",
"maximum": 36500,
"minimum": -36500
},
"maxItems": 100,
"minItems": 1,
"description": "Day offsets from base_date (max 100 items)"
},
"timezone": {
"type": "string",
"description": "IANA timezone (default: Asia/Tokyo)"
},
"base_date": {
"type": "string",
"description": "Base date (YYYY-MM-DD) or \"today\""
}
}
}[datetime] 指定した年月の月間カレンダー（曜日・祝日・営業日サマリー） / Returns a monthly calendar with weekday, holiday, and business-day summary for a year and month. [use_cases: calendar, business_planning]
| Argument | Type | Description |
|---|---|---|
| year* | integer | 年（例: 2026） |
| month* | integer | 月（1〜12） |
| country | string | 国コード（JP: 日本 / US: アメリカ・デフォルト: JP） |
{
"type": "object",
"required": [
"year",
"month"
],
"properties": {
"year": {
"type": "integer",
"description": "年（例: 2026）"
},
"month": {
"type": "integer",
"maximum": 12,
"minimum": 1,
"description": "月（1〜12）"
},
"country": {
"enum": [
"JP",
"US"
],
"type": "string",
"description": "国コード（JP: 日本 / US: アメリカ・デフォルト: JP）"
}
}
}[datetime] Cron式を解析して次回実行日時を計算（人間向け説明付き・デフォルト: Asia/Tokyo） / Parses a cron expression and returns upcoming run times with a human-readable explanation. [use_cases: scheduling, cron]
| Argument | Type | Description |
|---|---|---|
| from | string | 基準日時（ISO 8601）。省略時は現在時刻 |
| count | integer | 次のN回分を返す（省略時は1） |
| timezone | string | IANAタイムゾーン（例: Asia/Tokyo）。省略時は Asia/Tokyo |
| expression* | string | Cron式（例: 0 9 * * 1-5） |
{
"type": "object",
"required": [
"expression"
],
"properties": {
"from": {
"type": "string",
"description": "基準日時（ISO 8601）。省略時は現在時刻"
},
"count": {
"type": "integer",
"maximum": 10,
"minimum": 1,
"description": "次のN回分を返す（省略時は1）"
},
"timezone": {
"type": "string",
"description": "IANAタイムゾーン（例: Asia/Tokyo）。省略時は Asia/Tokyo"
},
"expression": {
"type": "string",
"description": "Cron式（例: 0 9 * * 1-5）"
}
}
}[datetime] 指定タイムゾーンの現在日時（ISO / Unix / 曜日・デフォルト: Asia/Tokyo） / Returns the current date and time in a given IANA timezone for accurate "today" calculations. [use_cases: timezone, scheduling]
| Argument | Type | Description |
|---|---|---|
| format | string | 返却フォーマット（デフォルト: all） |
| timezone | string | IANAタイムゾーン（例: Asia/Tokyo・デフォルト: Asia/Tokyo） |
{
"type": "object",
"required": [],
"properties": {
"format": {
"enum": [
"iso",
"unix",
"all"
],
"type": "string",
"description": "返却フォーマット（デフォルト: all）"
},
"timezone": {
"type": "string",
"description": "IANAタイムゾーン（例: Asia/Tokyo・デフォルト: Asia/Tokyo）"
}
}
}[datetime] 指定した国・年の祝日一覧を取得します。日程調整や営業日計算の前処理として使えます。レスポンスに cache_ttl（推奨キャッシュ保持秒数）と cached_at（データ取得時刻）を含み、再取得の要否判断に使えます。 / Returns public holidays for a country and year. Responses include cache_ttl (recommended cache duration in seconds) and cached_at (fetch time) to decide whether to refetch. [use_cases: calendar, business_planning]
| Argument | Type | Description |
|---|---|---|
| year | integer | 対象年（省略時は当年） |
| country* | string | 国コード（JP: 日本 / US: アメリカ） |
{
"type": "object",
"required": [
"country"
],
"properties": {
"year": {
"type": "integer",
"description": "対象年（省略時は当年）"
},
"country": {
"enum": [
"JP",
"US"
],
"type": "string",
"description": "国コード（JP: 日本 / US: アメリカ）"
}
}
}[datetime] 指定した国・日付が祝日かどうかを判定します。祝日名も返します。レスポンスに cache_ttl（推奨キャッシュ保持秒数）と cached_at（データ取得時刻）を含み、再取得の要否判断に使えます。 / Checks whether a date is a public holiday in the given country and returns the holiday name. Responses include cache_ttl and cached_at for refetch decisions. [use_cases: calendar, business_planning]
| Argument | Type | Description |
|---|---|---|
| date* | string | 判定したい日付（YYYY-MM-DD形式） |
| country* | string | 国コード |
{
"type": "object",
"required": [
"country",
"date"
],
"properties": {
"date": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "判定したい日付（YYYY-MM-DD形式）"
},
"country": {
"enum": [
"JP",
"US"
],
"type": "string",
"description": "国コード"
}
}
}[datetime] Laravel スケジュール式を Cron 式に変換し次回実行時刻を計算 / Parses Laravel scheduler expressions and returns cron equivalents with next run times. [use_cases: scheduling, cron]
| Argument | Type | Description |
|---|---|---|
| count | integer | Number of next runs to return (default: 3) |
| timezone | string | IANA timezone (default: Asia/Tokyo) |
| expression* | string | Laravel schedule expression (e.g. dailyAt('03:30')) |
| base_datetime | string | Base datetime (ISO 8601). Defaults to now |
{
"type": "object",
"required": [
"expression"
],
"properties": {
"count": {
"type": "integer",
"maximum": 10,
"minimum": 1,
"description": "Number of next runs to return (default: 3)"
},
"timezone": {
"type": "string",
"description": "IANA timezone (default: Asia/Tokyo)"
},
"expression": {
"type": "string",
"description": "Laravel schedule expression (e.g. dailyAt('03:30'))"
},
"base_datetime": {
"type": "string",
"description": "Base datetime (ISO 8601). Defaults to now"
}
}
}[network] IPv4 CIDR/IPレンジ計算（ネットワーク・ブロードキャスト・マスク・ホスト数） / Calculates network address, broadcast, host range, and subnet details from CIDR notation. [use_cases: network]
| Argument | Type | Description |
|---|---|---|
| cidr* | string | IPv4 CIDR notation (e.g. "192.168.1.0/24") |
{
"type": "object",
"required": [
"cidr"
],
"properties": {
"cidr": {
"type": "string",
"description": "IPv4 CIDR notation (e.g. \"192.168.1.0/24\")"
}
}
}[network] ドメイン名のRFC 1035/1123形式検証（ラベル・TLD・IDN/Punycode）。DNS解決は行わない（解決はnetwork.dns_lookup）。tldは末尾ラベルのみ（PSL非対応） / Validates whether a string is a well-formed domain name per RFC 1035/1123 (label length, character set, IDN/Punycode). Format validation only — does NOT perform DNS resolution (use network.dns_lookup for that). TLD field is the raw last label, not a public-suffix-list-aware effective TLD. [use_cases: validation, network]
| Argument | Type | Description |
|---|---|---|
| domain* | string | Domain name to validate (e.g. "example.com", "例え.com"). Format check only — does not resolve DNS (use network.dns_lookup for lookup). |
{
"type": "object",
"required": [
"domain"
],
"properties": {
"domain": {
"type": "string",
"description": "Domain name to validate (e.g. \"example.com\", \"例え.com\"). Format check only — does not resolve DNS (use network.dns_lookup for lookup)."
}
}
}[network] 指定IPv4が複数CIDRレンジに含まれるかをビット演算で判定。calc_cidrでレンジ情報取得→check_ip_in_rangeでIP判定の連携が可能。セキュリティグループルール検証・VPC設計支援向け / Checks whether an IPv4 address falls within one or more CIDR blocks using bit-mask arithmetic. [use_cases: network]
| Argument | Type | Description |
|---|---|---|
| ip* | string | IPv4 address to check (e.g. "192.168.1.100") |
| ranges* | string | Comma-separated CIDR notations, max 100 (e.g. "192.168.1.0/24,10.0.0.0/8") |
{
"type": "object",
"required": [
"ip",
"ranges"
],
"properties": {
"ip": {
"type": "string",
"description": "IPv4 address to check (e.g. \"192.168.1.100\")"
},
"ranges": {
"type": "string",
"description": "Comma-separated CIDR notations, max 100 (e.g. \"192.168.1.0/24,10.0.0.0/8\")"
}
}
}[network] ドメインのDNSレコード取得（A / AAAA / CNAME / MX / TXT / NS・type=all対応） / Resolves DNS records (A, AAAA, MX, TXT, etc.) for a domain or hostname. [use_cases: network]
| Argument | Type | Description |
|---|---|---|
| type | string | レコードタイプ（デフォルト: all） |
| domain* | string | 検索するドメイン名（例: example.com） |
{
"type": "object",
"required": [
"domain"
],
"properties": {
"type": {
"enum": [
"A",
"AAAA",
"CNAME",
"MX",
"TXT",
"NS",
"all"
],
"type": "string",
"description": "レコードタイプ（デフォルト: all）"
},
"domain": {
"type": "string",
"description": "検索するドメイン名（例: example.com）"
}
}
}[network] 2通貨間の為替レートを取得し、指定金額の換算結果を返します。from（基準通貨）から to（換算先通貨）へのレート・換算額・取得時刻を含みます。レスポンスに cache_ttl（推奨キャッシュ保持秒数）と cached_at（データ取得時刻）を含み、再取得の要否判断に使えます。 / Fetches the exchange rate between two currencies and converts an optional amount. Responses include cache_ttl and cached_at for refetch decisions. [use_cases: finance]
| Argument | Type | Description |
|---|---|---|
| to* | string | 換算先通貨（ISO 4217） |
| from* | string | 基準通貨（ISO 4217） |
| amount | number | 基準通貨での金額。省略時は 1 |
{
"type": "object",
"required": [
"from",
"to"
],
"properties": {
"to": {
"enum": [
"EUR",
"USD",
"JPY",
"BGN",
"CZK",
"DKK",
"GBP",
"HUF",
"PLN",
"RON",
"SEK",
"CHF",
"ISK",
"NOK",
"HRK",
"RUB",
"TRY",
"AUD",
"BRL",
"CAD",
"CNY",
"HKD",
"IDR",
"ILS",
"INR",
"KRW",
"MXN",
"MYR",
"NZD",
"PHP",
"SGD",
"THB",
"ZAR"
],
"type": "string",
"description": "換算先通貨（ISO 4217）"
},
"from": {
"enum": [
"EUR",
"USD",
"JPY",
"BGN",
"CZK",
"DKK",
"GBP",
"HUF",
"PLN",
"RON",
"SEK",
"CHF",
"ISK",
"NOK",
"HRK",
"RUB",
"TRY",
"AUD",
"BRL",
"CAD",
"CNY",
"HKD",
"IDR",
"ILS",
"INR",
"KRW",
"MXN",
"MYR",
"NZD",
"PHP",
"SGD",
"THB",
"ZAR"
],
"type": "string",
"description": "基準通貨（ISO 4217）"
},
"amount": {
"type": "number",
"minimum": 0,
"description": "基準通貨での金額。省略時は 1",
"exclusiveMinimum": true
}
}
}[network] IPアドレスの地理情報を取得 / Looks up geographic information for an IP address; omit address to use the caller IP. [use_cases: network]
| Argument | Type | Description |
|---|---|---|
| address | string | 検索するIPアドレス（省略時はリクエスト元のIP） |
{
"type": "object",
"required": [],
"properties": {
"address": {
"type": "string",
"description": "検索するIPアドレス（省略時はリクエスト元のIP）"
}
}
}[network] URLのページ情報（タイトル・説明・OGP・favicon）を取得します。ユーザーが共有したURLの内容確認、リンクの要約、SNSプレビューの生成などに使えます。AIが直接アクセスできないURLの情報を取得する際に有効です。 / Fetches page title, description, OGP tags, and favicon for a URL when the agent cannot browse directly. [use_cases: url_check, scraping]
| Argument | Type | Description |
|---|---|---|
| url* | string | 情報を取得したいページのURL（http/httpsのみ） |
{
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "情報を取得したいページのURL（http/httpsのみ）"
}
}
}[network] 外部URLへHTTPリクエストを送信しレスポンスを返す。GET/POST/PUT/PATCH/DELETE/HEAD対応。認証付きAPI呼び出し向け。Starterプラン以上が必要 / Send an HTTP request to an external URL and return the response. Supports GET/POST/PUT/PATCH/DELETE/HEAD methods with custom headers and body. Useful for calling authenticated APIs on behalf of the agent. Requires Starter plan or above. [use_cases: network]
| Argument | Type | Description |
|---|---|---|
| url* | string | Request URL (http:// or https:// only) |
| body | string | Optional request body for POST/PUT/PATCH |
| method | string | HTTP method (default: GET) |
| headers | object | Optional request headers (Host, X-Forwarded-* are stripped) |
| timeout_ms | integer | Request timeout in milliseconds (default: 10000, max: 30000) |
{
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Request URL (http:// or https:// only)"
},
"body": {
"type": "string",
"description": "Optional request body for POST/PUT/PATCH"
},
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string",
"description": "HTTP method (default: GET)"
},
"headers": {
"type": "object",
"description": "Optional request headers (Host, X-Forwarded-* are stripped)",
"additionalProperties": {
"type": "string"
}
},
"timeout_ms": {
"type": "integer",
"description": "Request timeout in milliseconds (default: 10000, max: 30000)"
}
}
}[network] URLのヘルスチェック（ステータス・レスポンスタイム・SSL・ヘッダー） / Checks URL health: HTTP status, response time, SSL certificate, and response headers. [use_cases: url_check, network]
| Argument | Type | Description |
|---|---|---|
| url* | string | 検査するURL（http/httpsのみ） |
{
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "検査するURL（http/httpsのみ）"
}
}
}[network] 日本の郵便番号↔住所の正引き・逆引き（日本郵便公式データ・最大50件）。レスポンスに cache_ttl（推奨キャッシュ保持秒数）と cached_at（データ取得時刻）を含み、再取得の要否判断に使えます。 / Bidirectional Japanese postal code lookup using official Japan Post data. Responses include cache_ttl and cached_at for refetch decisions. [use_cases: localization, address]
| Argument | Type | Description |
|---|---|---|
| code | string | Postal code for forward lookup (e.g. "100-0001" or "1000001") |
| limit | integer | Max results for reverse lookup (default: 10, max: 50) |
| address | string | Address keyword for reverse lookup (partial match on prefecture, city, town, or kana) |
| country | string | Country code (default: JP). Currently only JP is supported. |
{
"type": "object",
"properties": {
"code": {
"type": "string",
"description": "Postal code for forward lookup (e.g. \"100-0001\" or \"1000001\")"
},
"limit": {
"type": "integer",
"maximum": 50,
"minimum": 1,
"description": "Max results for reverse lookup (default: 10, max: 50)"
},
"address": {
"type": "string",
"description": "Address keyword for reverse lookup (partial match on prefecture, city, town, or kana)"
},
"country": {
"type": "string",
"description": "Country code (default: JP). Currently only JP is supported."
}
}
}[network] URLの最終リダイレクト先を追跡（短縮URL・アフィリエイトURLの実体確認） / Follows redirects to resolve the final URL—useful for short links and affiliate URLs. [use_cases: url_check]
| Argument | Type | Description |
|---|---|---|
| url* | string | 追跡するURL（http/httpsのみ） |
{
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "追跡するURL（http/httpsのみ）"
}
}
}[security] JWTをデコード（署名検証なし・ヘッダー・ペイロード・有効期限） / Decodes a JWT header and payload without signature verification; returns expiry metadata. [use_cases: security, auth]
| Argument | Type | Description |
|---|---|---|
| token* | string | デコードするJWTトークン |
{
"type": "object",
"required": [
"token"
],
"properties": {
"token": {
"type": "string",
"description": "デコードするJWTトークン"
}
}
}[security] テキストからMD5・SHA-1・SHA-256・SHA-512のハッシュ値を生成 / Generates MD5, SHA-1, SHA-256, or SHA-512 hashes from text for checksums and integrity checks. [use_cases: security, crypto]
| Argument | Type | Description |
|---|---|---|
| text* | string | ハッシュ化するテキスト（最大100KB） |
| algorithm | string | ハッシュアルゴリズム（デフォルト: sha256） |
{
"type": "object",
"required": [
"text"
],
"properties": {
"text": {
"type": "string",
"description": "ハッシュ化するテキスト（最大100KB）"
},
"algorithm": {
"enum": [
"md5",
"sha1",
"sha256",
"sha512"
],
"type": "string",
"description": "ハッシュアルゴリズム（デフォルト: sha256）"
}
}
}[security] HMAC署名の生成・検証（SHA-256/512/1/MD5・timing-safe compare） / Generates or verifies HMAC signatures for common hash algorithms. [use_cases: security, crypto]
| Argument | Type | Description |
|---|---|---|
| mode* | string | sign to generate a signature, verify to compare one |
| secret* | string | Secret key for HMAC (max 64KB) |
| message* | string | Message to sign or verify (max 64KB) |
| encoding | string | Output encoding (default: hex) |
| algorithm* | string | HMAC algorithm |
| signature | string | Signature to verify (required when mode is verify) |
{
"type": "object",
"required": [
"mode",
"algorithm",
"secret",
"message"
],
"properties": {
"mode": {
"enum": [
"sign",
"verify"
],
"type": "string",
"description": "sign to generate a signature, verify to compare one"
},
"secret": {
"type": "string",
"description": "Secret key for HMAC (max 64KB)"
},
"message": {
"type": "string",
"description": "Message to sign or verify (max 64KB)"
},
"encoding": {
"enum": [
"hex",
"base64"
],
"type": "string",
"description": "Output encoding (default: hex)"
},
"algorithm": {
"enum": [
"md5",
"sha1",
"sha256",
"sha512"
],
"type": "string",
"description": "HMAC algorithm"
},
"signature": {
"type": "string",
"description": "Signature to verify (required when mode is verify)"
}
}
}[security] RFC 6238準拠のTOTPコード生成・検証（2FA向け・HMAC-SHA1。任意のtimestampで評価時刻を固定可。QR/otpauthはスコープ外） / Generates or validates RFC 6238 TOTP (time-based one-time password) codes for 2FA implementations. Exact HMAC-SHA1 computation and time-step math are error-prone for LLMs to do by hand. Optional timestamp (UNIX seconds) overrides evaluation time for deterministic tests. QR code / otpauth:// URI generation is out of scope — pair with a QR code tool if needed. [use_cases: security, auth, crypto]
| Argument | Type | Description |
|---|---|---|
| code | string | TOTP code to verify (required when action is validate; digit count must match digits) |
| action* | string | generate a TOTP code, or validate a user-supplied code |
| digits | integer | Code length: 6, 7, or 8 (default: 6) |
| period | integer | Time-step size in seconds (default: 30) |
| secret* | string | Shared secret in Base32 encoding (A-Z, 2-7; padding/spaces/lowercase allowed). Never returned in responses. |
| window | integer | Allowed time-step skew when validating (±N steps). Default 1 allows about ±30s with period=30. Max 10. |
| timestamp | number |
[security] 暗号学的に安全な UUID v4 を1件以上生成（最大100件） / Generate one or more cryptographically secure UUID v4 strings. Unlike LLM-generated UUIDs, these are guaranteed to be RFC 4122-compliant with proper version and variant bits. Use for database primary keys, job IDs, and any context requiring unique identifiers. [use_cases: security, validation]
| Argument | Type | Description |
|---|---|---|
| count | integer | Number of UUIDs to generate (default: 1) |
| version | string | UUID version (only v4 is supported; default: v4) |
{
"type": "object",
"required": [],
"properties": {
"count": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Number of UUIDs to generate (default: 1)"
},
"version": {
"type": "string",
"description": "UUID version (only v4 is supported; default: v4)"
}
}
}[security] ISBN/JANバーコードの検証とISBN-10/ISBN-13変換 / Validates and normalizes barcode formats such as EAN-13, UPC, and ISBN. [use_cases: validation, ecommerce]
| Argument | Type | Description |
|---|---|---|
| code* | string | Barcode to validate (hyphens optional, max 100 chars) |
| type | string | Optional type hint: ISBN-10, ISBN-13, JAN-13, EAN-13, or UPC-A |
{
"type": "object",
"required": [
"code"
],
"properties": {
"code": {
"type": "string",
"description": "Barcode to validate (hyphens optional, max 100 chars)"
},
"type": {
"type": "string",
"description": "Optional type hint: ISBN-10, ISBN-13, JAN-13, EAN-13, or UPC-A"
}
}
}[security] Luhn（mod 10）チェックディジット検証（クレジットカード・IMEI等） / Validates Luhn check digits for credit cards, IMEI, and similar identifiers. [use_cases: validation, ecommerce]
| Argument | Type | Description |
|---|---|---|
| value* | string | Number to validate (hyphens and spaces optional, max 200 chars) |
| format | string | Optional format hint for digit-count validation (default: generic) |
{
"type": "object",
"required": [
"value"
],
"properties": {
"value": {
"type": "string",
"description": "Number to validate (hyphens and spaces optional, max 200 chars)"
},
"format": {
"enum": [
"credit_card",
"imei",
"generic"
],
"type": "string",
"description": "Optional format hint for digit-count validation (default: generic)"
}
}
}[security] UUID形式の検証とバージョン（v1-v5）・variant の判定 / Validate whether strings are properly formatted UUIDs and identify their version (v1-v5). Useful for checking user input, validating IDs from external systems, or verifying AI-generated UUIDs before using them as database keys. [use_cases: security, validation]
| Argument | Type | Description |
|---|---|---|
| values* | array | Strings to validate as UUIDs (max 100) |
{
"type": "object",
"required": [
"values"
],
"properties": {
"values": {
"type": "array",
"items": {
"type": "string"
},
"description": "Strings to validate as UUIDs (max 100)"
}
}
}[text] 2つのテキストの類似度を Levenshtein・Jaro-Winkler・Jaccard で数値スコア（0〜1）として返す / Returns Levenshtein, Jaro-Winkler, and Jaccard similarity scores for two texts. [use_cases: text_processing]
| Argument | Type | Description |
|---|---|---|
| text1* | string | First text to compare (max 10,000 characters) |
| text2* | string | Second text to compare against (max 10,000 characters) |
| algorithms | array | Algorithms to run (default: all three) |
{
"type": "object",
"required": [
"text1",
"text2"
],
"properties": {
"text1": {
"type": "string",
"description": "First text to compare (max 10,000 characters)"
},
"text2": {
"type": "string",
"description": "Second text to compare against (max 10,000 characters)"
},
"algorithms": {
"type": "array",
"items": {
"enum": [
"levenshtein",
"jaro_winkler",
"jaccard"
],
"type": "string"
},
"description": "Algorithms to run (default: all three)"
}
}
}[text] 日本語テキストをひらがな・カタカナ・ローマ字に変換（kuromoji） / Converts Japanese text between hiragana, katakana, and half-width forms. [use_cases: text_processing]
| Argument | Type | Description |
|---|---|---|
| to* | string | 変換先（hiragana: ひらがな / katakana: カタカナ / romaji: ローマ字） |
| text* | string | 変換する日本語テキスト（最大1000文字） |
{
"type": "object",
"required": [
"text",
"to"
],
"properties": {
"to": {
"enum": [
"hiragana",
"katakana",
"romaji"
],
"type": "string",
"description": "変換先（hiragana: ひらがな / katakana: カタカナ / romaji: ローマ字）"
},
"text": {
"type": "string",
"description": "変換する日本語テキスト（最大1000文字）"
}
}
}[text] 文字列ケース変換（camel / snake / kebab / pascal 等・入力ケース自動検出・to=all 対応） / Converts string case (camelCase, snake_case, kebab-case, etc.). [use_cases: text_processing]
| Argument | Type | Description |
|---|---|---|
| to* | string | 変換先ケース。"all"で全ケースを一括取得。 |
| text* | string | 変換する文字列（例: helloWorld / hello_world / hello-world） |
{
"type": "object",
"required": [
"text",
"to"
],
"properties": {
"to": {
"enum": [
"camel",
"snake",
"kebab",
"pascal",
"constant",
"title",
"lower",
"upper",
"all"
],
"type": "string",
"description": "変換先ケース。\"all\"で全ケースを一括取得。"
},
"text": {
"type": "string",
"description": "変換する文字列（例: helloWorld / hello_world / hello-world）"
}
}
}[text] 2つの Markdown テーブルをセル単位で比較し、列・行の追加削除とセル変更を構造化して返す / Compares two Markdown tables at the cell level with structured added/changed/removed rows. [use_cases: design_review, text_processing]
| Argument | Type | Description |
|---|---|---|
| after* | string | Modified Markdown table string to compare against (max 100KB) |
| before* | string | Original Markdown table string to compare (max 100KB) |
| key_column | any | Column name or zero-based index used as row identity key (default: first column) |
{
"type": "object",
"required": [
"before",
"after"
],
"properties": {
"after": {
"type": "string",
"description": "Modified Markdown table string to compare against (max 100KB)"
},
"before": {
"type": "string",
"description": "Original Markdown table string to compare (max 100KB)"
},
"key_column": {
"oneOf": [
{
"type": "string"
},
{
"type": "integer"
}
],
"description": "Column name or zero-based index used as row identity key (default: first column)"
}
}
}[text] 2つのテキストを比較し、unified diff または JSON 形式で差分を返す / Compares two texts and returns unified diff or structured JSON differences. [use_cases: text_processing]
| Argument | Type | Description |
|---|---|---|
| format | string | Output format: unified diff string or structured JSON chunks (default unified) |
| modified* | string | Modified text to compare against (max 256KB) |
| original* | string | Original text to compare (max 256KB) |
| context_lines | integer | Number of context lines around changes in unified format (default 3) |
{
"type": "object",
"required": [
"original",
"modified"
],
"properties": {
"format": {
"enum": [
"unified",
"json"
],
"type": "string",
"description": "Output format: unified diff string or structured JSON chunks (default unified)"
},
"modified": {
"type": "string",
"description": "Modified text to compare against (max 256KB)"
},
"original": {
"type": "string",
"description": "Original text to compare (max 256KB)"
},
"context_lines": {
"type": "integer",
"maximum": 10,
"minimum": 0,
"description": "Number of context lines around changes in unified format (default 3)"
}
}
}[text] テキストのLLMトークン数を近似計算。TOKENを節約するため、HTMLや長文をLLMに渡す前に消費トークン数を事前確認できる / Approximates LLM token usage from text before sending it to a model—save tokens by checking HTML or long documents upfront. Character-type heuristics only; not exact tokenizer output. [use_cases: text_processing, token_estimation]
| Argument | Type | Description |
|---|---|---|
| text* | string | トークン数を見積もるテキスト（最大1MB） |
| model_hint | string | モデルヒント（claude / gpt / generic・デフォルトgeneric） |
{
"type": "object",
"required": [
"text"
],
"properties": {
"text": {
"type": "string",
"description": "トークン数を見積もるテキスト（最大1MB）"
},
"model_hint": {
"enum": [
"claude",
"gpt",
"generic"
],
"type": "string",
"description": "モデルヒント（claude / gpt / generic・デフォルトgeneric）"
}
}
}[text] HTMLからプレーンテキストを抽出（タグ除去・エンティティデコード・空白正規化・リンク一覧オプション） / Extracts plain text from HTML with tag removal and entity decoding. [use_cases: text_processing]
| Argument | Type | Description |
|---|---|---|
| html* | string | HTML text to extract plain text from (max 1MB) |
| max_length | integer | Optional maximum character count for the output text |
| preserve_links | boolean | When true, include a list of anchor text and href values |
{
"type": "object",
"required": [
"html"
],
"properties": {
"html": {
"type": "string",
"description": "HTML text to extract plain text from (max 1MB)"
},
"max_length": {
"type": "integer",
"minimum": 1,
"description": "Optional maximum character count for the output text"
},
"preserve_links": {
"type": "boolean",
"description": "When true, include a list of anchor text and href values"
}
}
}[text] 暗号学的に安全なランダム文字列生成（文字セット・長さ・個数指定） / Generates random strings with configurable charset and length. [use_cases: text_processing]
| Argument | Type | Description |
|---|---|---|
| count | integer | 生成する個数（デフォルト: 1・最大: 10） |
| length | integer | 文字数（デフォルト: 16・最大: 128） |
| charset | string | 文字セット（デフォルト: alphanumeric） |
{
"type": "object",
"required": [],
"properties": {
"count": {
"type": "integer",
"maximum": 10,
"minimum": 1,
"description": "生成する個数（デフォルト: 1・最大: 10）"
},
"length": {
"type": "integer",
"maximum": 128,
"minimum": 1,
"description": "文字数（デフォルト: 16・最大: 128）"
},
"charset": {
"enum": [
"alphanumeric",
"alphabetic",
"numeric",
"hex",
"urlsafe",
"uppercase"
],
"type": "string",
"description": "文字セット（デフォルト: alphanumeric）"
}
}
}[text] テキスト（日本語含む）をURLセーフなスラッグに変換（ヘボン式ローマ字化 + 正規化） / Generates URL-safe slugs from text with locale-aware rules. [use_cases: text_processing]
| Argument | Type | Description |
|---|---|---|
| text* | string | Text to slugify (max 1000 characters) |
| locale | string | Locale (default: ja). Use ja to romanize Japanese first; en or other skips romanization. |
| lowercase | boolean | Lowercase the slug (default: true) |
| separator | string | Word separator (default: -) |
| max_length | integer | Maximum slug length (1–200) |
{
"type": "object",
"required": [
"text"
],
"properties": {
"text": {
"type": "string",
"description": "Text to slugify (max 1000 characters)"
},
"locale": {
"type": "string",
"description": "Locale (default: ja). Use ja to romanize Japanese first; en or other skips romanization."
},
"lowercase": {
"type": "boolean",
"description": "Lowercase the slug (default: true)"
},
"separator": {
"enum": [
"-",
"_",
"."
],
"type": "string",
"description": "Word separator (default: -)"
},
"max_length": {
"type": "integer",
"description": "Maximum slug length (1–200)"
}
}
}[text] テキストの文字数・単語数・段落数・推定読了時間を計算（ja / en） / Counts characters, words, paragraphs, and estimated reading time for Japanese or English text. [use_cases: text_processing]
| Argument | Type | Description |
|---|---|---|
| lang | string | 言語コード（ja: 日本語 / en: 英語・デフォルトen） |
| text* | string | 解析するテキスト（最大100KB） |
{
"type": "object",
"required": [
"text"
],
"properties": {
"lang": {
"enum": [
"ja",
"en"
],
"type": "string",
"description": "言語コード（ja: 日本語 / en: 英語・デフォルトen）"
},
"text": {
"type": "string",
"description": "解析するテキスト（最大100KB）"
}
}
}[text] テキスト内の個人情報（メール・日本の電話番号・クレジットカード）を正規表現＋Luhnで検出してマスキング。固定長マスクで元の長さを漏らさない。正規表現ベースのため偽陽性/偽陰性あり（専用DLPの代替ではない） / Detects and masks PII (email addresses, Japanese phone numbers, credit card numbers) in text using regex + Luhn validation for cards. Uses fixed-length masking (not length-preserving) so masked output doesn't leak the original length. Note: regex-based detection has inherent false-positive/false-negative tradeoffs — not a substitute for a dedicated DLP solution. [use_cases: security, text_processing]
| Argument | Type | Description |
|---|---|---|
| text* | string | Text to scan and mask (max 50,000 characters) |
| types | array | PII types to detect. Defaults to all of email, phone_jp, and credit_card when omitted. |
| mask_char | string | Single character used for masking (default "*"). Must be exactly one character (surrogate pairs are not allowed). |
{
"type": "object",
"required": [
"text"
],
"properties": {
"text": {
"type": "string",
"title": "Text",
"description": "Text to scan and mask (max 50,000 characters)"
},
"types": {
"type": "array",
"items": {
"enum": [
"email",
"phone_jp",
"credit_card"
],
"type": "string"
},
"title": "PII types",
"description": "PII types to detect. Defaults to all of email, phone_jp, and credit_card when omitted."
},
"mask_char": {
"type": "string",
"title": "Mask character",
"maxLength": 1,
"minLength": 1,
"description": "Single character used for masking (default \"*\"). Must be exactly one character (surrogate pairs are not allowed)."
}
}
}[text] 長文を文・段落の境界を保ったままチャンク分割（LLMコンテキスト・RAG前処理用、overlap対応） / Splits long text into chunks without breaking sentence/paragraph boundaries. Useful for preparing text for LLM context windows or RAG chunking. Combine with text.estimate_tokens to size chunks by token budget (character-based sizing only for now). [use_cases: text_processing, rag, token_estimation]
| Argument | Type | Description |
|---|---|---|
| text* | string | Text to split into chunks (max 1MB). An empty string returns chunk_count: 0. |
| overlap | integer | Characters repeated from the end of the previous chunk at the start of the next (0 <= overlap < max_chars, default 0). Useful for keeping context between RAG chunks. |
| boundary | string | Split unit: sentence (default, splits on 。．.!！?？), paragraph (splits on blank lines), or char (fixed-size slices). Oversized units fall back to finer boundaries automatically. |
| max_chars* | integer | Maximum characters per chunk, counted in Unicode code points (integer >= 1) |
{
"type": "object",
"required": [
"text",
"max_chars"
],
"properties": {
"text": {
"type": "string",
"title": "Text",
"description": "Text to split into chunks (max 1MB). An empty string returns chunk_count: 0."
},
"overlap": {
"type": "integer",
"title": "Overlap characters",
"minimum": 0,
"description": "Characters repeated from the end of the previous chunk at the start of the next (0 <= overlap < max_chars, default 0). Useful for keeping context between RAG chunks."
},
"boundary": {
"enum": [
"sentence",
"paragraph",
"char"
],
"type": "string",
"title": "Split boundary",
"description": "Split unit: sentence (default, splits on 。．.!！?？), paragraph (splits on blank lines), or char (fixed-size slices). Oversized units fall back to finer boundaries automatically."
},
"max_chars": {
"type": "integer",
"title": "Max characters per chunk",
"minimum": 1,
"description": "Maximum characters per chunk, counted in Unicode code points (integer >= 1)"
}
}
}[utility] 2色間のWCAG 2.1コントラスト比とAA/AAA適合判定を計算 / Calculates WCAG 2.1 contrast ratio and AA/AAA compliance between two colors. [use_cases: design]
| Argument | Type | Description |
|---|---|---|
| background* | string | Background color HEX (#RRGGBB, RRGGBB, or 3-digit shorthand) |
| foreground* | string | Foreground color HEX (#RRGGBB, RRGGBB, or 3-digit shorthand) |
{
"type": "object",
"required": [
"foreground",
"background"
],
"properties": {
"background": {
"type": "string",
"description": "Background color HEX (#RRGGBB, RRGGBB, or 3-digit shorthand)"
},
"foreground": {
"type": "string",
"description": "Foreground color HEX (#RRGGBB, RRGGBB, or 3-digit shorthand)"
}
}
}[utility] 数式・計算式の安全な評価（mathjs・変数バインディング・精度指定） / Safely evaluates mathematical expressions with optional variables. [use_cases: dev]
| Argument | Type | Description |
|---|---|---|
| precision | integer | Decimal places for numeric results (0–15, optional) |
| variables | object | Optional variable bindings for the expression |
| expression* | string | Mathematical expression to evaluate (max 500 characters) |
{
"type": "object",
"required": [
"expression"
],
"properties": {
"precision": {
"type": "integer",
"maximum": 15,
"minimum": 0,
"description": "Decimal places for numeric results (0–15, optional)"
},
"variables": {
"type": "object",
"description": "Optional variable bindings for the expression",
"additionalProperties": {
"oneOf": [
{
"type": "number"
},
{
"type": "string"
},
{
"type": "boolean"
}
]
}
},
"expression": {
"type": "string",
"description": "Mathematical expression to evaluate (max 500 characters)"
}
}
}[utility] ローン返済計算（元利均等・元金均等・返済計画表・円単位端数調整） / Calculates loan repayment (equal payment or equal principal method), including monthly breakdown of principal/interest. LLMs frequently make rounding errors in compound interest math; this returns exact yen-rounded figures with correct final-month adjustment. [use_cases: finance, billing]
| Argument | Type | Description |
|---|---|---|
| method | string | equal_payment = fixed monthly payment (元利均等, default). equal_principal = fixed monthly principal (元金均等; payment varies by month). |
| principal* | number | Loan principal amount in yen (must be positive) |
| annual_rate* | number | Annual interest rate in percent (e.g. 3.5 means 3.5% per year, not 0.035) |
| term_months* | integer | Repayment term in months (1–600; 600 = 50 years) |
| include_schedule | boolean | When true, include the full amortization schedule. Omitted / false returns summary totals only (default: false). |
{
"type": "object",
"required": [
"principal",
"annual_rate",
"term_months"
],
"properties": {
"method": {
"enum": [
"equal_payment",
"equal_principal"
],
"type": "string",
"description": "equal_payment = fixed monthly payment (元利均等, default). equal_principal = fixed monthly principal (元金均等; payment varies by month)."
},
"principal": {
"type": "number",
"description": "Loan principal amount in yen (must be positive)",
"exclusiveMinimum": 0
},
"annual_rate": {
"type": "number",
"maximum": 100,
"minimum": 0,
"description": "Annual interest rate in percent (e.g. 3.5 means 3.5% per year, not 0.035)"
},
"term_months": {
"type": "integer",
"maximum": 600,
"minimum": 1,
"description": "Repayment term in months (1–600; 600 = 50 years)"
},
"include_schedule": {
"type": "boolean",
"description": "When true, include the full amortization schedule. Omitted / false returns summary totals only (default: false)."
}
}
}[utility] ページネーション計算（offset/limit/from/to/page_range 等を一括算出） / Calculates pagination offsets, page counts, and slice boundaries. [use_cases: dev]
| Argument | Type | Description |
|---|---|---|
| per_page | integer | Items per page (default: 20) |
| total_items* | integer | Total number of items across all pages |
| window_size | integer | Number of page numbers to include in page_range (default: 5) |
| current_page* | integer | Current page number (1-based). Named current_page because some MCP clients reject a property named page. |
{
"type": "object",
"required": [
"total_items",
"current_page"
],
"properties": {
"per_page": {
"type": "integer",
"maximum": 1000,
"minimum": 1,
"description": "Items per page (default: 20)"
},
"total_items": {
"type": "integer",
"minimum": 0,
"description": "Total number of items across all pages"
},
"window_size": {
"type": "integer",
"maximum": 20,
"minimum": 1,
"description": "Number of page numbers to include in page_range (default: 5)"
},
"current_page": {
"type": "integer",
"minimum": 1,
"description": "Current page number (1-based). Named current_page because some MCP clients reject a property named page."
}
}
}[utility] 日本の消費税計算（標準10%・軽減8%・端数処理・複数品目合算・税抜↔税込変換） / Calculates Japanese consumption tax with configurable rates, rounding, and multi-item totals. [use_cases: accounting, billing]
| Argument | Type | Description |
|---|---|---|
| rate | number | Tax rate in percent (default: 10). Used as fallback when item.rate is omitted. |
| items | array | Multiple line items with optional per-item rates (mutually exclusive with amount) |
| amount | number | Single amount in yen (mutually exclusive with items) |
| rounding | string | Rounding mode for tax amounts (default: floor) |
| direction | string | exclusive_to_inclusive: net→gross (default). inclusive_to_exclusive: gross→net. |
{
"type": "object",
"properties": {
"rate": {
"type": "number",
"maximum": 100,
"minimum": 0,
"description": "Tax rate in percent (default: 10). Used as fallback when item.rate is omitted."
},
"items": {
"type": "array",
"items": {
"type": "object",
"required": [
"amount"
],
"properties": {
"rate": {
"type": "number",
"maximum": 100,
"minimum": 0,
"description": "Per-item tax rate (defaults to top-level rate, then 10)"
},
"amount": {
"type": "number",
"minimum": 0,
"description": "Line item amount in yen"
}
}
},
"description": "Multiple line items with optional per-item rates (mutually exclusive with amount)"
},
"amount": {
"type": "number",
"minimum": 0,
"description": "Single amount in yen (mutually exclusive with items)"
},
"rounding": {
"enum": [
"floor",
"ceil",
"round"
],
"type": "string",
"description": "Rounding mode for tax amounts (default: floor)"
},
"direction": {
"enum": [
"exclusive_to_inclusive",
"inclusive_to_exclusive"
],
"type": "string",
"description": "exclusive_to_inclusive: net→gross (default). inclusive_to_exclusive: gross→net."
}
}
}[utility] Semverバージョン比較・ソート・レンジ判定 / Compares semantic version strings and reports ordering. [use_cases: dev]
| Argument | Type | Description |
|---|---|---|
| against | string | Target version for comparison (must be paired with compare) |
| compare | string | Source version for comparison (must be paired with against) |
| versions | array | List of versions to sort and find latest from (max 100 items) |
| satisfies | object | Map of range pattern to version to check (key=range, value=version) |
| include_prerelease | boolean | Include prerelease versions in sorted/latest (default: false) |
{
"type": "object",
"properties": {
"against": {
"type": "string",
"description": "Target version for comparison (must be paired with compare)"
},
"compare": {
"type": "string",
"description": "Source version for comparison (must be paired with against)"
},
"versions": {
"type": "array",
"items": {
"type": "string"
},
"description": "List of versions to sort and find latest from (max 100 items)"
},
"satisfies": {
"type": "object",
"description": "Map of range pattern to version to check (key=range, value=version)",
"additionalProperties": {
"type": "string"
}
},
"include_prerelease": {
"type": "boolean",
"description": "Include prerelease versions in sorted/latest (default: false)"
}
}
}[utility] Convert geographic coordinates between WGS84 (GPS), Tokyo Datum (旧日本測地系), JGD2011 (測地成果2011), and map tile coordinates (XYZ tile scheme used by GSI, OpenStreetMap, and Google Maps). Essential for Japanese map applications where GPS data and legacy coordinate systems diverge by up to 450 meters. / Convert Coordinates. Developer utilities for calculations and checks. [use_cases: geo, mapping]
| Argument | Type | Description |
|---|---|---|
| to* | string | Target coordinate system (use tile for map tile XYZ coordinates) |
| lat* | number | Latitude (-90 to 90) |
| lng* | number | Longitude (-180 to 180) |
| from* | string | Source coordinate system |
| zoom | integer | Zoom level (0-25). Required when to is tile |
{
"type": "object",
"required": [
"lat",
"lng",
"from",
"to"
],
"properties": {
"to": {
"enum": [
"wgs84",
"tokyo",
"jgd2011",
"tile"
],
"type": "string",
"description": "Target coordinate system (use tile for map tile XYZ coordinates)"
},
"lat": {
"type": "number",
"description": "Latitude (-90 to 90)"
},
"lng": {
"type": "number",
"description": "Longitude (-180 to 180)"
},
"from": {
"enum": [
"wgs84",
"tokyo",
"jgd2011"
],
"type": "string",
"description": "Source coordinate system"
},
"zoom": {
"type": "integer",
"maximum": 25,
"minimum": 0,
"description": "Zoom level (0-25). Required when to is tile"
}
}
}[utility] API疎通・APIキー有効性・無効ツール件数を一括診断（クォータ消費なし） / Runs MCP self-diagnostics: API health via GET /v1/health (no quota), API key check via tool-settings (no quota), and disabled tool counts. [use_cases: tool_discovery, billing]
No arguments.
{
"type": "object",
"properties": {}
}[utility] 基準カラーコードからカラーパレットを生成（補色・類似色・トライアド等） / Generates mathematically accurate palettes (complementary, analogous, triad, etc.) from a base color. [use_cases: design]
| Argument | Type | Description |
|---|---|---|
| type | string | パレット種別（デフォルト: complementary） |
| color* | string | 基準カラーコード（#RRGGBB形式 例: #1976D2） |
{
"type": "object",
"required": [
"color"
],
"properties": {
"type": {
"enum": [
"complementary",
"analogous",
"triadic",
"tetradic",
"shades"
],
"type": "string",
"description": "パレット種別（デフォルト: complementary）"
},
"color": {
"type": "string",
"description": "基準カラーコード（#RRGGBB形式 例: #1976D2）"
}
}
}[utility] 2地点の緯度・経度間の地上距離（メートル）を計算します。座標は「緯度,経度」の文字列で1点ずつ渡します。アルゴリズムは hubeny（既定・高速）・球面三角法・測地線航法から選択できます。 / Calculates geodesic distance in meters between two latitude/longitude coordinate pairs. [use_cases: geo, mapping]
| Argument | Type | Description |
|---|---|---|
| p1* | string | 始点の座標。形式は「緯度,経度」（例: 35.681236,139.767125） |
| p2* | string | 終点の座標。形式は「緯度,経度」 |
| type | string | 計算方法。省略時は hubeny（ヒュベニの公式） |
{
"type": "object",
"required": [
"p1",
"p2"
],
"properties": {
"p1": {
"type": "string",
"description": "始点の座標。形式は「緯度,経度」（例: 35.681236,139.767125）"
},
"p2": {
"type": "string",
"description": "終点の座標。形式は「緯度,経度」"
},
"type": {
"enum": [
"hubeny",
"spherical_trigonometry",
"geodesic_sailing"
],
"type": "string",
"description": "計算方法。省略時は hubeny（ヒュベニの公式）"
}
}
}[utility] 指定ツールの inputSchema・outputSchema をオンデマンド取得 / Returns inputSchema and outputSchema for one tool on demand (tools/list omits outputSchema). [use_cases: tool_discovery]
| Argument | Type | Description |
|---|---|---|
| tool* | string | スキーマを取得する MCP ツール名（例: data.validate_json） |
{
"type": "object",
"required": [
"tool"
],
"properties": {
"tool": {
"type": "string",
"description": "スキーマを取得する MCP ツール名（例: data.validate_json）"
}
}
}[utility] プランと月次クォータの使用状況（残量・リセット時刻）を返す / Returns the current API key plan and monthly quota usage before hitting limit_exceeded (429). [use_cases: quota, billing]
No arguments.
{
"type": "object",
"properties": {}
}[utility] キーワード・カテゴリで MCP ツールを検索（無効ツールは除外） / Searches Thousand API MCP tools by keyword and category; disabled tools are excluded. [use_cases: tool_discovery]
| Argument | Type | Description |
|---|---|---|
| limit | integer | 最大件数（1〜50、デフォルト 10） |
| query | string | 検索キーワード（日本語・英語・ツール名）。省略時はカテゴリ内一覧 |
| category | string | カテゴリで絞り込み（datetime / text / convert / data / network / security / utility） |
{
"type": "object",
"properties": {
"limit": {
"type": "integer",
"description": "最大件数（1〜50、デフォルト 10）"
},
"query": {
"type": "string",
"description": "検索キーワード（日本語・英語・ツール名）。省略時はカテゴリ内一覧"
},
"category": {
"enum": [
"datetime",
"text",
"convert",
"data",
"network",
"security",
"utility"
],
"type": "string",
"description": "カテゴリで絞り込み（datetime / text / convert / data / network / security / utility）"
}
}
}| include_months_years |
| boolean |
| Allow calendar-dependent years/months (approximate: 1 year = 365 days, 1 month = 30 days). Default false |
{
"type": "object",
"required": [
"direction"
],
"properties": {
"days": {
"type": "number",
"description": "Days component. Used when direction is format"
},
"hours": {
"type": "number",
"description": "Hours component. Used when direction is format"
},
"years": {
"type": "number",
"description": "Years component (calendar-dependent). Used when direction is format with include_months_years"
},
"months": {
"type": "number",
"description": "Months component (calendar-dependent). Used when direction is format with include_months_years"
},
"minutes": {
"type": "number",
"description": "Minutes component. Used when direction is format"
},
"seconds": {
"type": "number",
"description": "Seconds component (decimals allowed, max 3 places). Used when direction is format"
},
"duration": {
"type": "string",
"description": "ISO 8601 duration string. Required when direction is parse"
},
"direction": {
"enum": [
"parse",
"format"
],
"type": "string",
"description": "Conversion direction"
},
"include_months_years": {
"type": "boolean",
"description": "Allow calendar-dependent years/months (approximate: 1 year = 365 days, 1 month = 30 days). Default false"
}
}
}| UNIX time in seconds to evaluate (optional). Omit to use the current time. Useful for RFC 6238 test vectors and deterministic replay. |
{
"type": "object",
"required": [
"action",
"secret"
],
"properties": {
"code": {
"type": "string",
"description": "TOTP code to verify (required when action is validate; digit count must match digits)"
},
"action": {
"enum": [
"generate",
"validate"
],
"type": "string",
"description": "generate a TOTP code, or validate a user-supplied code"
},
"digits": {
"type": "integer",
"description": "Code length: 6, 7, or 8 (default: 6)"
},
"period": {
"type": "integer",
"description": "Time-step size in seconds (default: 30)"
},
"secret": {
"type": "string",
"description": "Shared secret in Base32 encoding (A-Z, 2-7; padding/spaces/lowercase allowed). Never returned in responses."
},
"window": {
"type": "integer",
"description": "Allowed time-step skew when validating (±N steps). Default 1 allows about ±30s with period=30. Max 10."
},
"timestamp": {
"type": "number",
"description": "UNIX time in seconds to evaluate (optional). Omit to use the current time. Useful for RFC 6238 test vectors and deterministic replay."
}
}
}