Japan Organic JAS Certified Operators

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io.github.mk-career-planning/jp-organic-jasv0.1.0

Is this operator in Japan's organic JAS certified list? Hosted; tracks list changes. Relay only.

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Call this server's tools from your browser. Nothing to install.

https://jp-organic-jas-production.mk-career-planning.workers.dev/mcp

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.

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catalog Read-only

List the tools of this server with prices, data sources, licensing, daily limits and data freshness.

This tool takes no arguments.

Tools (4)

catalog

List the tools of this server with prices, data sources, licensing, daily limits and data freshness.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {}
}

get_receipt

Re-fetch the stored result of a settled paid call by its receipt_id, for when the response was lost after payment. Free. Unknown or unsettled receipt ids return RECEIPT_NOT_FOUND. Results are kept for 90 days after settlement.

read-only

Argument	Type	Description
receipt_id*	string	The receipt_id returned with a paid result ("rcpt_" + 64 hex characters).

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "receipt_id"
  ],
  "properties": {
    "receipt_id": {
      "type": "string",
      "maxLength": 80,
      "minLength": 1,
      "description": "The receipt_id returned with a paid result (\"rcpt_\" + 64 hex characters)."
    }
  }
}

organic_jas_changes

Which organic JAS listings were added to, changed in, dropped from or returned to MAFF's official lists since a date? From this service's own record of list versions (MAFF keeps no old files). Each change has the listing id, observed_at, last_seen_at, changed fields and before/after; personal-looking names are withheld and the reason for a drop is not published or inferred. History starts at tracking_since. Free window: last 30 days.

read-only

Argument	Type	Description
limit	integer	Maximum number of changes, 1-500 (default 100)
since*	string	ISO 8601 date or date-time with time zone, e.g. 2026-10-01 or 2026-10-01T00:00:00Z
country	string	Optional filter: country code (CN), English name or Japanese name. JP = the domestic list
change_type	string	Optional filter: added, modified, dropped_from_list or reappeared

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "since"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "maximum": 500,
      "minimum": 1,
      "description": "Maximum number of changes, 1-500 (default 100)"
    },
    "since": {
      "type": "string",
      "maxLength": 40,
      "description": "ISO 8601 date or date-time with time zone, e.g. 2026-10-01 or 2026-10-01T00:00:00Z"
    },
    "country": {
      "type": "string",
      "maxLength": 60,
      "description": "Optional filter: country code (CN), English name or Japanese name. JP = the domestic list"
    },
    "change_type": {
      "enum": [
        "added",
        "modified",
        "dropped_from_list",
        "reappeared"
      ],
      "type": "string",
      "description": "Optional filter: added, modified, dropped_from_list or reappeared"
    }
  }
}

organic_jas_lookup

Is this operator in Japan's official MAFF list of organic JAS certified operators (domestic or foreign)? Look up by certification number, operator name (2+ chars, organizations only), country, prefecture, category or certifier. Returns found, no_longer_listed (reason not published or inferred), no_match_in_checked_list (does not mean not organic) or unknown, with certifier, category, municipality or country, certified_on, first/last seen. Confirm with the certification body.

read-only

Argument	Type	Description
limit	integer	Maximum number of listings, 1-100 (default 20)
country	string	Country: ISO code (CN), English name (China) or Japanese name (中国). JP = the domestic list
certifier	string	Part of the registered certification body's name, e.g. Ecocert or アファス
prefecture	string	Japanese prefecture (Tokyo or 東京都), JIS code (13) or local government code (130001); domestic listings only
operator_name	string	Part of the operator name in Japanese or Latin letters, at least 2 characters (organization names only)
product_category	string	Product category: agricultural_products, processed_foods, feeds, livestock_products, algae (or the Japanese name, e.g. 有機加工食品)