Deterministic MCP for statistical classifications and survey codelists with provenance.
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Browse top-level nodes or immediate children. Curated families return node_kind=codelist containers at root; pass that code as parent_code to browse its options.
Browse top-level nodes or immediate children. Curated families return node_kind=codelist containers at root; pass that code as parent_code to browse its options.
| Argument | Type | Description |
|---|---|---|
| limit | integer | |
| parent_code | any | |
| classification_id* | string |
{
"type": "object",
"title": "browse_hierarchyArguments",
"required": [
"classification_id"
],
"properties": {
"limit": {
"type": "integer",
"title": "Limit",
"default": 200,
"maximum": 500,
"minimum": 1
},
"parent_code": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Parent Code",
"default": null
},
"classification_id": {
"type": "string",
"title": "Classification Id"
}
}
}Return a structured choice list at a selected hierarchy level. MICS exports require one codelist_id and never merge unrelated answer lists.
| Argument | Type | Description |
|---|---|---|
| level | any | |
| limit | integer | |
| format | string | |
| codelist_id | any | |
| classification_id* | string |
{
"type": "object",
"title": "export_choice_listArguments",
"required": [
"classification_id"
],
"properties": {
"level": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Level",
"default": null
},
"limit": {
"type": "integer",
"title": "Limit",
"default": 1000,
"maximum": 10000,
"minimum": 1
},
"format": {
"enum": [
"xlsform",
"simple"
],
"type": "string",
"title": "Format",
"default": "xlsform"
},
"codelist_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Codelist Id",
"default": null
},
"classification_id": {
"type": "string",
"title": "Classification Id"
}
}
}Get authoritative metadata and coverage for one classification_id returned by list_classifications.
| Argument | Type | Description |
|---|---|---|
| classification_id* | string |
{
"type": "object",
"title": "get_classificationArguments",
"required": [
"classification_id"
],
"properties": {
"classification_id": {
"type": "string",
"title": "Classification Id"
}
}
}Retrieve one exact code or codelist container, including its node_kind, hierarchy position and explanatory notes.
| Argument | Type | Description |
|---|---|---|
| code* | string | |
| classification_id* | string |
{
"type": "object",
"title": "get_code_definitionArguments",
"required": [
"classification_id",
"code"
],
"properties": {
"code": {
"type": "string",
"title": "Code"
},
"classification_id": {
"type": "string",
"title": "Classification Id"
}
}
}List classification families, versions, custodians, coverage and licensing notes. Start here when the correct standard is unknown.
| Argument | Type | Description |
|---|---|---|
| domain | any | |
| status | any |
{
"type": "object",
"title": "list_classificationsArguments",
"properties": {
"domain": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Domain",
"default": null
},
"status": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Status",
"default": null
}
}
}List independent option lists within a classification before searching or exporting one list.
| Argument | Type | Description |
|---|---|---|
| classification_id* | string |
{
"type": "object",
"title": "list_codelistsArguments",
"required": [
"classification_id"
],
"properties": {
"classification_id": {
"type": "string",
"title": "Classification Id"
}
}
}Apply official stored correspondences and expose splits, merges, changed meanings and unmapped codes. Never assume one-to-one equivalence.
| Argument | Type | Description |
|---|---|---|
| codes* | array | |
| source_classification_id* | string | |
| target_classification_id* | string |
{
"type": "object",
"title": "map_codesArguments",
"required": [
"source_classification_id",
"target_classification_id",
"codes"
],
"properties": {
"codes": {
"type": "array",
"items": {
"type": "string"
},
"title": "Codes",
"minItems": 1
},
"source_classification_id": {
"type": "string",
"title": "Source Classification Id"
},
"target_classification_id": {
"type": "string",
"title": "Target Classification Id"
}
}
}Return a deterministic ranked shortlist of all relevant classification concepts and codelists. Ranking supports user choice; it is not an automatic selection. Include answer options and context.
| Argument | Type | Description |
|---|---|---|
| limit | integer | |
| question_text* | string | |
| answer_options | any | |
| survey_context | any |
{
"type": "object",
"title": "recommend_classificationsArguments",
"required": [
"question_text"
],
"properties": {
"limit": {
"type": "integer",
"title": "Limit",
"default": 5,
"maximum": 20,
"minimum": 1
},
"question_text": {
"type": "string",
"title": "Question Text"
},
"answer_options": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Answer Options",
"default": null
},
"survey_context": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Survey Context",
"default": null
}
}
}Full-text search labels and notes. Results restrict to one option list only when codelist_id is explicitly supplied.
| Argument | Type | Description |
|---|---|---|
| limit | integer | |
| query* | string | |
| codelist_id | any | |
| classification_ids | any |
{
"type": "object",
"title": "search_codesArguments",
"required": [
"query"
],
"properties": {
"limit": {
"type": "integer",
"title": "Limit",
"default": 20,
"maximum": 100,
"minimum": 1
},
"query": {
"type": "string",
"title": "Query"
},
"codelist_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Codelist Id",
"default": null
},
"classification_ids": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "null"
}
],
"title": "Classification Ids",
"default": null
}
}
}Validate exact codes against one named classification version.
| Argument | Type | Description |
|---|---|---|
| codes* | array | |
| classification_id* | string |
{
"type": "object",
"title": "validate_codesArguments",
"required": [
"classification_id",
"codes"
],
"properties": {
"codes": {
"type": "array",
"items": {
"type": "string"
},
"title": "Codes",
"minItems": 1
},
"classification_id": {
"type": "string",
"title": "Classification Id"
}
}
}