Japan CAA Commercial Transactions Actions MCP
An MCP server that relays national administrative actions under the Act on Specified Commercial Transactions published by the Consumer Affairs Agency of Japan. It allows agents to look up enforcement actions against companies by name and location, or list recent actions, returning details like action dates, types, cited articles, and source URLs.
Endpoint and access
No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.
MCP endpoint (Streamable HTTP)
https://jp-caa-actions-production.mk-career-planning.workers.dev/mcpWhat its tools do
4 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.
Read-only (4)
Checks and signals
Each line is separate evidence, not a trust score.
- Passed Endpoint answered the live check ·
- Availability 1 of 1 checks passed in 30 days
What you can do with it
- Look up if the CAA published an action against a specific company
- List companies acted against by the CAA since a specific date
- Retrieve action details including suspension periods and source URLs
Source and maintenance
Community listingRegistry 0.1.0
Protocol and capabilities
- Server
- jp-caa-actions 0.1.0
- MCP protocol negotiated in check
- 2025-11-25
- Tools
- 4 advertised
- Resources
- Not advertised
- Resource templates
- Not advertised
- Prompts
- Not advertised
Server-advertised capabilities
{
"tools": {
"listChanged": true
}
}Tools
4 advertised
catalog — Catalog: tools, prices and limits
Advertised read-only
List the tools of this server with prices, data sources, licensing, daily limits and data freshness.
catalog input schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}catalog output schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"server",
"payment",
"daily_limits",
"paused",
"tools",
"legal",
"terms"
],
"properties": {
"legal": {
"type": "object",
"properties": {},
"additionalProperties": {}
},
"terms": {
"type": "string",
"description": "URL of the terms of service."
},
"tools": {
"type": "array",
"items": {
"type": "object",
"required": [
"name",
"price_usd",
"description"
],
"properties": {
"name": {
"type": "string"
},
"price_usd": {
"type": "number",
"description": "Price per call in USD (0 = free)."
},
"description": {
"type": "string"
}
},
"additionalProperties": {}
},
"description": "Every tool of this server with its price."
},
"paused": {
"type": "object",
"description": "Operator pause flags (true = paused).",
"propertyNames": {
"type": "string"
},
"additionalProperties": {
"type": "boolean"
}
},
"server": {
"type": "object",
"required": [
"name",
"version",
"stage"
],
"properties": {
"name": {
"type": "string"
},
"stage": {
"type": "string"
},
"version": {
"type": "string"
}
},
"additionalProperties": {}
},
"payment": {
"type": "object",
"required": [
"protocol",
"network",
"asset",
"enabled"
],
"properties": {
"asset": {
"type": "string"
},
"enabled": {
"type": "boolean"
},
"network": {
"type": "string"
},
"protocol": {
"type": "string"
}
},
"additionalProperties": {}
},
"provenance": {
"type": "array",
"items": {
"type": "object",
"required": [
"source",
"upstream_updated_at",
"retrieved_at",
"content_sha256",
"parser_version",
"fetch_status",
"processed_by"
],
"properties": {
"source": {
"type": "object",
"required": [
"publisher",
"url"
],
"properties": {
"url": {
"type": "string"
},
"publisher": {
"type": "string"
}
},
"description": "Publisher and URL of the upstream document or dataset.",
"additionalProperties": {}
},
"fetch_status": {
"enum": [
"found",
"empty",
"stale",
"unavailable",
"unsupported"
],
"type": "string",
"description": "found / empty / stale / unavailable / unsupported (see catalog fetch_status_values)."
},
"processed_by": {
"type": "string"
},
"retrieved_at": {
"type": [
"string",
"null"
],
"description": "When this service retrieved the upstream data (null if unknown)."
},
"content_sha256": {
"type": [
"string",
"null"
]
},
"parser_version": {
"type": "string"
},
"upstream_updated_at": {
"type": [
"string",
"null"
],
"description": "Update time stated by the upstream, or null when it states none."
}
},
"description": "Freshness receipt for one upstream source.",
"additionalProperties": {}
},
"description": "Freshness receipts for every upstream source used."
},
"daily_limits": {
"type": "object",
"properties": {},
"description": "Daily limits of paid calls (calls, usd, timezone) or a misconfiguration notice.",
"additionalProperties": {}
},
"fetch_status_values": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {
"type": "string"
}
}
},
"additionalProperties": {}
}catalog annotations
{
"readOnlyHint": true
}caa_action_lookup — Japanese CAA commercial transactions actions (by company)
Advertised read-onlyOpen-world
Has the Japanese Consumer Affairs Agency published a national action under the Act on Specified Commercial Transactions against a company with this name? Give the name in Japanese and optionally the head office prefecture and municipality. Returns action date, types, articles, head office, suspension period, source URL, retrieved_at, page SHA-256. Status found, not_found_in_checked_records (with checked_scope) or unknown. Matched by name and location only.
caa_action_lookup input schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"name"
],
"properties": {
"name": {
"type": "string",
"maxLength": 100,
"minLength": 1,
"description": "Company name in Japanese, e.g. 株式会社HOPE Group (full/half width, spaces and the position of 株式会社 are normalized)"
},
"prefecture": {
"type": "string",
"maxLength": 20,
"description": "Optional head office prefecture in Japanese or English (東京都, Tokyo, 大阪府, Osaka)"
},
"municipality": {
"type": "string",
"maxLength": 50,
"description": "Optional head office municipality or ward in Japanese (新宿区, 大阪市, 仙台市泉区)"
}
}
}caa_action_lookup output schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"official_check",
"unknown_reason",
"status_note",
"checked_scope",
"source",
"legal_notice",
"not_covered",
"attribution",
"answered_at",
"provenance",
"query",
"status",
"registry_status",
"records",
"same_name_other_location",
"similar_names",
"terms"
],
"properties": {
"query": {
"type": "object",
"required": [
"name",
"prefecture",
"municipality"
],
"properties": {
"name": {
"type": "string"
},
"prefecture": {
"type": [
"string",
"null"
]
},
"municipality": {
"type": [
"string",
"null"
]
}
},
"additionalProperties": {}
},
"terms": {
"type": "string",
"description": "URL of the terms of service."
},
"source": {
"type": "object",
"required": [
"index_url",
"index_retrieved_at",
"tracking_since",
"publisher",
"license",
"processed_by"
],
"properties": {
"license": {
"type": "string"
},
"index_url": {
"type": "string"
},
"publisher": {
"type": "string"
},
"processed_by": {
"type": "string"
},
"tracking_since": {
"type": [
"string",
"null"
]
},
"index_retrieved_at": {
"type": [
"string",
"null"
],
"description": "When this service last read the CAA enforcement list successfully."
}
},
"description": "Where the answer comes from: the CAA enforcement list and when this service last read it.",
"additionalProperties": {}
},
"status": {
"enum": [
"found",
"not_found_in_checked_records",
"unknown"
],
"type": "string",
"description": "found = a respondent with this normalized name (and location, when given) is on the CAA list; not_found_in_checked_records = none in the action pages read (see checked_scope); unknown = list not loaded or stale, pages that may concern this name not read yet or unreadable, or location not published (unknown_reason). A status other than found is not evidence that no action exists."
},
"records": {
"type": "array",
"items": {
"type": "object",
"required": [
"record_id",
"action_id",
"action_date",
"published_on",
"action_types",
"action_types_ja",
"legal_basis",
"transaction_types",
"respondent_name",
"head_office",
"suspension",
"same_name_caution",
"same_entity_confirmed",
"entity_match_note",
"removed_since",
"source"
],
"properties": {
"source": {
"type": "object",
"required": [
"page_url",
"page_sha256",
"retrieved_at",
"publisher",
"license",
"attribution"
],
"properties": {
"license": {
"type": "string"
},
"page_url": {
"type": "string"
},
"publisher": {
"type": "string"
},
"attribution": {
"type": "string"
},
"page_sha256": {
"type": "string"
},
"retrieved_at": {
"type": [
"string",
"null"
],
"description": "When this service last read the action page successfully."
}
},
"additionalProperties": {}
},
"action_id": {
"type": "string",
"description": "The 6-digit number of the CAA action page (notice/entry/NNNNNN)."
},
"record_id": {
"type": "string",
"description": "Stable id: action page number:section:respondent index."
},
"suspension": {
"anyOf": [
{
"type": "object",
"required": [
"from",
"to",
"months",
"text_as_published"
],
"properties": {
"to": {
"type": [
"string",
"null"
]
},
"from": {
"type": [
"string",
"null"
]
},
"months": {
"type": [
"number",
"null"
]
},
"text_as_published": {
"type": "string"
}
},
"additionalProperties": {}
},
{
"type": "null"
}
]
},
"action_date": {
"type": [
"string",
"null"
],
"description": "YYYY-MM-DD (Asia/Tokyo): the date of the action as written on the page."
},
"head_office": {
"anyOf": [
{
"type": "object",
"required": [
"prefecture",
"municipality",
"ward",
"as_published",
"prefecture_inferred"
],
"properties": {
"ward": {
"type": [
"string",
"null"
]
},
"prefecture": {
"type": [
"string",
"null"
]
},
"as_published": {
"type": "string"
},
"municipality": {
"type": [
"string",
"null"
]
},
"prefecture_inferred": {
"type": "boolean"
}
},
"additionalProperties": {}
},
{
"type": "null"
}
],
"description": "Head office location as published next to the name; null when the page publishes none."
},
"legal_basis": {
"type": "array",
"items": {
"type": "string"
}
},
"action_types": {
"type": "array",
"items": {
"enum": [
"business_suspension_order",
"instruction",
"business_prohibition_order"
],
"type": "string"
}
},
"published_on": {
"type": [
"string",
"null"
]
},
"removed_since": {
"type": [
"string",
"null"
]
},
"action_types_ja": {
"type": "array",
"items": {
"type": "string"
}
},
"respondent_name": {
"type": "string",
"description": "The company named as respondent, as published (Unicode NFKC). Companies only."
},
"entity_match_note": {
"type": "string"
},
"same_name_caution": {
"type": [
"string",
"null"
]
},
"transaction_types": {
"type": "array",
"items": {
"type": "string"
}
},
"same_entity_confirmed": {
"type": "boolean",
"const": false,
"description": "Always false: matched by name and location only; no corporate number on the CAA pages."
}
},
"additionalProperties": {}
}
},
"provenance": {
"type": "array",
"items": {
"type": "object",
"required": [
"source",
"upstream_updated_at",
"retrieved_at",
"content_sha256",
"parser_version",
"fetch_status",
"processed_by"
],
"properties": {
"source": {
"type": "object",
"required": [
"publisher",
"url"
],
"properties": {
"url": {
"type": "string"
},
"publisher": {
"type": "string"
}
},
"description": "Publisher and URL of the upstream document or dataset.",
"additionalProperties": {}
},
"fetch_status": {
"enum": [
"found",
"empty",
"stale",
"unavailable",
"unsupported"
],
"type": "string",
"description": "found / empty / stale / unavailable / unsupported (see catalog fetch_status_values)."
},
"processed_by": {
"type": "string"
},
"retrieved_at": {
"type": [
"string",
"null"
],
"description": "When this service retrieved the upstream data (null if unknown)."
},
"content_sha256": {
"type": [
"string",
"null"
]
},
"parser_version": {
"type": "string"
},
"upstream_updated_at": {
"type": [
"string",
"null"
],
"description": "Update time stated by the upstream, or null when it states none."
}
},
"description": "Freshness receipt for one upstream source.",
"additionalProperties": {}
},
"description": "Freshness receipts for every upstream source used."
},
"answered_at": {
"type": "string"
},
"attribution": {
"type": "object",
"required": [
"source_ja",
"processed_ja",
"source_en",
"terms_url",
"license_url",
"license_note"
],
"properties": {
"source_en": {
"type": "string"
},
"source_ja": {
"type": "string"
},
"terms_url": {
"type": "string"
},
"license_url": {
"type": "string"
},
"license_note": {
"type": "string"
},
"processed_ja": {
"type": "string"
}
},
"additionalProperties": {}
},
"not_covered": {
"type": "array",
"items": {
"type": "string"
}
},
"status_note": {
"type": "string"
},
"legal_notice": {
"type": "string"
},
"checked_scope": {
"type": "object",
"required": [
"records",
"fiscal_years",
"action_pages_read",
"as_of",
"not_covered"
],
"properties": {
"as_of": {
"type": [
"string",
"null"
]
},
"records": {
"type": "string"
},
"not_covered": {
"type": "array",
"items": {
"type": "string"
}
},
"fiscal_years": {
"type": "array",
"items": {
"type": "number"
}
},
"action_pages_read": {
"type": "number"
}
},
"description": "What was checked: national actions under the Act on Specified Commercial Transactions on the CAA list, the fiscal years covered and the time of the list read.",
"additionalProperties": {}
},
"similar_names": {
"type": "array",
"items": {
"type": "object",
"required": [
"respondent_name",
"action_id"
],
"properties": {
"action_id": {
"type": "string"
},
"respondent_name": {
"type": "string"
}
},
"additionalProperties": {}
},
"description": "Respondents whose normalized name contains the query. Not matches."
},
"official_check": {
"type": "object",
"required": [
"message",
"message_ja",
"urls"
],
"properties": {
"urls": {
"type": "array",
"items": {
"type": "string"
}
},
"message": {
"type": "string"
},
"message_ja": {
"type": "string"
}
},
"description": "Read first: actions as published by the CAA at retrieved_at, matched by name and location only; check the official action page.",
"additionalProperties": {}
},
"unknown_reason": {
"type": [
"string",
"null"
]
},
"registry_status": {
"type": "object",
"required": [
"registry",
"registry_name_en",
"registry_name_ja",
"authority",
"status",
"unknown_reason",
"status_since",
"status_as_of",
"last_observed_at",
"tracking_since",
"source_url",
"matched_records",
"match_basis",
"limitations"
],
"properties": {
"status": {
"enum": [
"listed",
"not_found_in_checked_records",
"no_longer_listed_since",
"expired",
"unknown"
],
"type": "string",
"description": "listed: A record matching the query by identifier or exact name is in the version of the official record checked (status_as_of). not_found_in_checked_records: No matching record in the version checked. It says nothing about other registries, other names or periods before tracking_since. no_longer_listed_since: A matching record was seen by this service earlier and is not in the current version since the date given. The reason is not published here and is not inferred. expired: The official record itself states an end or expiry date that has passed. The reason is not inferred. unknown: Could not be determined: not checked, data unavailable or stale, or only similar-name candidates were found (see unknown_reason)."
},
"registry": {
"type": "string"
},
"authority": {
"type": "string"
},
"source_url": {
"type": "string"
},
"limitations": {
"type": "array",
"items": {
"type": "string"
}
},
"match_basis": {
"enum": [
"exact_id",
"exact_name",
"fuzzy_candidate",
"none"
],
"type": "string"
},
"status_as_of": {
"type": [
"string",
"null"
]
},
"status_since": {
"type": [
"string",
"null"
]
},
"tracking_since": {
"type": [
"string",
"null"
]
},
"unknown_reason": {
"type": [
"string",
"null"
]
},
"matched_records": {
"type": "array",
"items": {
"type": "object",
"properties": {},
"additionalProperties": {}
}
},
"last_observed_at": {
"type": [
"string",
"null"
]
},
"registry_name_en": {
"type": "string"
},
"registry_name_ja": {
"type": "string"
}
},
"additionalProperties": {}
},
"same_name_other_location": {
"type": "array",
"items": {
"type": "object",
"required": [
"record_id",
"action_id",
"action_date",
"published_on",
"action_types",
"action_types_ja",
"legal_basis",
"transaction_types",
"respondent_name",
"head_office",
"suspension",
"same_name_caution",
"same_entity_confirmed",
"entity_match_note",
"removed_since",
"source"
],
"properties": {
"source": {
"type": "object",
"required": [
"page_url",
"page_sha256",
"retrieved_at",
"publisher",
"license",
"attribution"
],
"properties": {
"license": {
"type": "string"
},
"page_url": {
"type": "string"
},
"publisher": {
"type": "string"
},
"attribution": {
"type": "string"
},
"page_sha256": {
"type": "string"
},
"retrieved_at": {
"type": [
"string",
"null"
],
"description": "When this service last read the action page successfully."
}
},
"additionalProperties": {}
},
"action_id": {
"type": "string",
"description": "The 6-digit number of the CAA action page (notice/entry/NNNNNN)."
},
"record_id": {
"type": "string",
"description": "Stable id: action page number:section:respondent index."
},
"suspension": {
"anyOf": [
{
"type": "object",
"required": [
"from",
"to",
"months",
"text_as_published"
],
"properties": {
"to": {
"type": [
"string",
"null"
]
},
"from": {
"type": [
"string",
"null"
]
},
"months": {
"type": [
"number",
"null"
]
},
"text_as_published": {
"type": "string"
}
},
"additionalProperties": {}
},
{
"type": "null"
}
]
},
"action_date": {
"type": [
"string",
"null"
],
"description": "YYYY-MM-DD (Asia/Tokyo): the date of the action as written on the page."
},
"head_office": {
"anyOf": [
{
"type": "object",
"required": [
"prefecture",
"municipality",
"ward",
"as_published",
"prefecture_inferred"
],
"properties": {
"ward": {
"type": [
"string",
"null"
]
},
"prefecture": {
"type": [
"string",
"null"
]
},
"as_published": {
"type": "string"
},
"municipality": {
"type": [
"string",
"null"
]
},
"prefecture_inferred": {
"type": "boolean"
}
},
"additionalProperties": {}
},
{
"type": "null"
}
],
"description": "Head office location as published next to the name; null when the page publishes none."
},
"legal_basis": {
"type": "array",
"items": {
"type": "string"
}
},
"action_types": {
"type": "array",
"items": {
"enum": [
"business_suspension_order",
"instruction",
"business_prohibition_order"
],
"type": "string"
}
},
"published_on": {
"type": [
"string",
"null"
]
},
"removed_since": {
"type": [
"string",
"null"
]
},
"action_types_ja": {
"type": "array",
"items": {
"type": "string"
}
},
"respondent_name": {
"type": "string",
"description": "The company named as respondent, as published (Unicode NFKC). Companies only."
},
"entity_match_note": {
"type": "string"
},
"same_name_caution": {
"type": [
"string",
"null"
]
},
"transaction_types": {
"type": "array",
"items": {
"type": "string"
}
},
"same_entity_confirmed": {
"type": "boolean",
"const": false,
"description": "Always false: matched by name and location only; no corporate number on the CAA pages."
}
},
"additionalProperties": {}
},
"description": "Records with this name whose published head office does not match the location given. They may be different companies."
}
},
"additionalProperties": {}
}caa_action_lookup annotations
{
"readOnlyHint": true,
"openWorldHint": true
}caa_action_list — Recent Japanese CAA commercial transactions actions
Advertised read-onlyOpen-world
Which companies did the Japanese Consumer Affairs Agency act against under the Act on Specified Commercial Transactions since a date? One record per company and action, latest first, with action types, cited articles, head office as published, suspension period, source URL and retrieved_at, plus the changes this service observed (actions added, changed or removed from the CAA list). Optionally filter by action_type. National actions only.
caa_action_list input schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Maximum number of records, 1-200 (default 50)"
},
"since": {
"type": "string",
"maxLength": 10,
"description": "Optional action date YYYY-MM-DD (default: 365 days ago)"
},
"action_type": {
"enum": [
"business_suspension_order",
"instruction",
"business_prohibition_order"
],
"type": "string",
"description": "Optional: business_suspension_order, instruction or business_prohibition_order"
}
}
}caa_action_list output schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"official_check",
"unknown_reason",
"status_note",
"checked_scope",
"source",
"legal_notice",
"not_covered",
"attribution",
"answered_at",
"provenance",
"query",
"status",
"records",
"total",
"truncated",
"changes",
"terms"
],
"properties": {
"query": {
"type": "object",
"required": [
"since",
"action_type",
"limit"
],
"properties": {
"limit": {
"type": "number"
},
"since": {
"type": "string"
},
"action_type": {
"type": [
"string",
"null"
]
}
},
"additionalProperties": {}
},
"terms": {
"type": "string",
"description": "URL of the terms of service."
},
"total": {
"type": "number"
},
"source": {
"type": "object",
"required": [
"index_url",
"index_retrieved_at",
"tracking_since",
"publisher",
"license",
"processed_by"
],
"properties": {
"license": {
"type": "string"
},
"index_url": {
"type": "string"
},
"publisher": {
"type": "string"
},
"processed_by": {
"type": "string"
},
"tracking_since": {
"type": [
"string",
"null"
]
},
"index_retrieved_at": {
"type": [
"string",
"null"
],
"description": "When this service last read the CAA enforcement list successfully."
}
},
"description": "Where the answer comes from: the CAA enforcement list and when this service last read it.",
"additionalProperties": {}
},
"status": {
"enum": [
"found",
"not_found_in_checked_records",
"unknown"
],
"type": "string"
},
"changes": {
"type": "array",
"items": {
"type": "object",
"required": [
"observed_at",
"change_type",
"action_id"
],
"properties": {
"action_id": {
"type": [
"string",
"null"
]
},
"change_type": {
"type": "string"
},
"observed_at": {
"type": "string"
}
},
"additionalProperties": {}
}
},
"records": {
"type": "array",
"items": {
"type": "object",
"required": [
"record_id",
"action_id",
"action_date",
"published_on",
"action_types",
"action_types_ja",
"legal_basis",
"transaction_types",
"respondent_name",
"head_office",
"suspension",
"same_name_caution",
"same_entity_confirmed",
"entity_match_note",
"removed_since",
"source"
],
"properties": {
"source": {
"type": "object",
"required": [
"page_url",
"page_sha256",
"retrieved_at",
"publisher",
"license",
"attribution"
],
"properties": {
"license": {
"type": "string"
},
"page_url": {
"type": "string"
},
"publisher": {
"type": "string"
},
"attribution": {
"type": "string"
},
"page_sha256": {
"type": "string"
},
"retrieved_at": {
"type": [
"string",
"null"
],
"description": "When this service last read the action page successfully."
}
},
"additionalProperties": {}
},
"action_id": {
"type": "string",
"description": "The 6-digit number of the CAA action page (notice/entry/NNNNNN)."
},
"record_id": {
"type": "string",
"description": "Stable id: action page number:section:respondent index."
},
"suspension": {
"anyOf": [
{
"type": "object",
"required": [
"from",
"to",
"months",
"text_as_published"
],
"properties": {
"to": {
"type": [
"string",
"null"
]
},
"from": {
"type": [
"string",
"null"
]
},
"months": {
"type": [
"number",
"null"
]
},
"text_as_published": {
"type": "string"
}
},
"additionalProperties": {}
},
{
"type": "null"
}
]
},
"action_date": {
"type": [
"string",
"null"
],
"description": "YYYY-MM-DD (Asia/Tokyo): the date of the action as written on the page."
},
"head_office": {
"anyOf": [
{
"type": "object",
"required": [
"prefecture",
"municipality",
"ward",
"as_published",
"prefecture_inferred"
],
"properties": {
"ward": {
"type": [
"string",
"null"
]
},
"prefecture": {
"type": [
"string",
"null"
]
},
"as_published": {
"type": "string"
},
"municipality": {
"type": [
"string",
"null"
]
},
"prefecture_inferred": {
"type": "boolean"
}
},
"additionalProperties": {}
},
{
"type": "null"
}
],
"description": "Head office location as published next to the name; null when the page publishes none."
},
"legal_basis": {
"type": "array",
"items": {
"type": "string"
}
},
"action_types": {
"type": "array",
"items": {
"enum": [
"business_suspension_order",
"instruction",
"business_prohibition_order"
],
"type": "string"
}
},
"published_on": {
"type": [
"string",
"null"
]
},
"removed_since": {
"type": [
"string",
"null"
]
},
"action_types_ja": {
"type": "array",
"items": {
"type": "string"
}
},
"respondent_name": {
"type": "string",
"description": "The company named as respondent, as published (Unicode NFKC). Companies only."
},
"entity_match_note": {
"type": "string"
},
"same_name_caution": {
"type": [
"string",
"null"
]
},
"transaction_types": {
"type": "array",
"items": {
"type": "string"
}
},
"same_entity_confirmed": {
"type": "boolean",
"const": false,
"description": "Always false: matched by name and location only; no corporate number on the CAA pages."
}
},
"additionalProperties": {}
}
},
"truncated": {
"type": "boolean"
},
"provenance": {
"type": "array",
"items": {
"type": "object",
"required": [
"source",
"upstream_updated_at",
"retrieved_at",
"content_sha256",
"parser_version",
"fetch_status",
"processed_by"
],
"properties": {
"source": {
"type": "object",
"required": [
"publisher",
"url"
],
"properties": {
"url": {
"type": "string"
},
"publisher": {
"type": "string"
}
},
"description": "Publisher and URL of the upstream document or dataset.",
"additionalProperties": {}
},
"fetch_status": {
"enum": [
"found",
"empty",
"stale",
"unavailable",
"unsupported"
],
"type": "string",
"description": "found / empty / stale / unavailable / unsupported (see catalog fetch_status_values)."
},
"processed_by": {
"type": "string"
},
"retrieved_at": {
"type": [
"string",
"null"
],
"description": "When this service retrieved the upstream data (null if unknown)."
},
"content_sha256": {
"type": [
"string",
"null"
]
},
"parser_version": {
"type": "string"
},
"upstream_updated_at": {
"type": [
"string",
"null"
],
"description": "Update time stated by the upstream, or null when it states none."
}
},
"description": "Freshness receipt for one upstream source.",
"additionalProperties": {}
},
"description": "Freshness receipts for every upstream source used."
},
"answered_at": {
"type": "string"
},
"attribution": {
"type": "object",
"required": [
"source_ja",
"processed_ja",
"source_en",
"terms_url",
"license_url",
"license_note"
],
"properties": {
"source_en": {
"type": "string"
},
"source_ja": {
"type": "string"
},
"terms_url": {
"type": "string"
},
"license_url": {
"type": "string"
},
"license_note": {
"type": "string"
},
"processed_ja": {
"type": "string"
}
},
"additionalProperties": {}
},
"not_covered": {
"type": "array",
"items": {
"type": "string"
}
},
"status_note": {
"type": "string"
},
"legal_notice": {
"type": "string"
},
"checked_scope": {
"type": "object",
"required": [
"records",
"fiscal_years",
"action_pages_read",
"as_of",
"not_covered"
],
"properties": {
"as_of": {
"type": [
"string",
"null"
]
},
"records": {
"type": "string"
},
"not_covered": {
"type": "array",
"items": {
"type": "string"
}
},
"fiscal_years": {
"type": "array",
"items": {
"type": "number"
}
},
"action_pages_read": {
"type": "number"
}
},
"description": "What was checked: national actions under the Act on Specified Commercial Transactions on the CAA list, the fiscal years covered and the time of the list read.",
"additionalProperties": {}
},
"official_check": {
"type": "object",
"required": [
"message",
"message_ja",
"urls"
],
"properties": {
"urls": {
"type": "array",
"items": {
"type": "string"
}
},
"message": {
"type": "string"
},
"message_ja": {
"type": "string"
}
},
"description": "Read first: actions as published by the CAA at retrieved_at, matched by name and location only; check the official action page.",
"additionalProperties": {}
},
"unknown_reason": {
"type": [
"string",
"null"
]
}
},
"additionalProperties": {}
}caa_action_list annotations
{
"readOnlyHint": true,
"openWorldHint": true
}get_receipt — Get receipt of a paid call
Advertised read-only
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 30 days after settlement.
get_receipt input schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"receipt_id"
],
"properties": {
"receipt_id": {
"type": "string",
"maxLength": 80,
"minLength": 1,
"description": "The receipt_id returned with a paid result (\"rcpt_\" + 64 hex characters)."
}
}
}get_receipt output schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"receipt_id",
"tool",
"settled_at",
"payment",
"result",
"provenance",
"terms"
],
"properties": {
"tool": {
"type": "string",
"description": "Name of the paid tool that produced the result."
},
"terms": {
"type": "string",
"description": "URL of the terms of service."
},
"result": {
"description": "The stored result, exactly as returned by the paid call."
},
"payment": {
"type": "object",
"required": [
"network",
"transaction"
],
"properties": {
"network": {
"type": [
"string",
"null"
]
},
"transaction": {
"type": [
"string",
"null"
]
}
},
"additionalProperties": {}
},
"provenance": {
"type": "array",
"items": {
"type": "object",
"required": [
"source",
"upstream_updated_at",
"retrieved_at",
"content_sha256",
"parser_version",
"fetch_status",
"processed_by"
],
"properties": {
"source": {
"type": "object",
"required": [
"publisher",
"url"
],
"properties": {
"url": {
"type": "string"
},
"publisher": {
"type": "string"
}
},
"description": "Publisher and URL of the upstream document or dataset.",
"additionalProperties": {}
},
"fetch_status": {
"enum": [
"found",
"empty",
"stale",
"unavailable",
"unsupported"
],
"type": "string",
"description": "found / empty / stale / unavailable / unsupported (see catalog fetch_status_values)."
},
"processed_by": {
"type": "string"
},
"retrieved_at": {
"type": [
"string",
"null"
],
"description": "When this service retrieved the upstream data (null if unknown)."
},
"content_sha256": {
"type": [
"string",
"null"
]
},
"parser_version": {
"type": "string"
},
"upstream_updated_at": {
"type": [
"string",
"null"
],
"description": "Update time stated by the upstream, or null when it states none."
}
},
"description": "Freshness receipt for one upstream source.",
"additionalProperties": {}
},
"description": "Freshness receipts for every upstream source used."
},
"receipt_id": {
"type": "string",
"description": "Receipt id of the settled paid call (\"rcpt_\" + 64 hex). Use with get_receipt."
},
"settled_at": {
"type": [
"string",
"null"
]
}
},
"additionalProperties": {}
}get_receipt annotations
{
"readOnlyHint": true
}Prompts
Not advertised
Resources
Not advertised
90-day uptime
A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.
- 2026-11-07: 1 of 1 checks answered
30-day availability
Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.
- Successful checks
- 1 of 1 (100%)
- Average latency
- 990 ms
- 95th percentile latency
- 990 ms
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · probe · passed · 990 ms · metadata changed · 4 tool(s)
Connect from your client
Each snippet registers the same endpoint; pick the client you use.
Claude Code
Claude Code configuration
claude mcp add --transport http japan-caa-commercial-transactions-actions-mcp https://jp-caa-actions-production.mk-career-planning.workers.dev/mcpCodex
Codex configuration
codex mcp add japan-caa-commercial-transactions-actions-mcp --url https://jp-caa-actions-production.mk-career-planning.workers.dev/mcpCursor
Cursor configuration
{
"mcpServers": {
"japan-caa-commercial-transactions-actions-mcp": {
"url": "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp"
}
}
}Cline
Cline configuration
{
"mcpServers": {
"japan-caa-commercial-transactions-actions-mcp": {
"type": "streamableHttp",
"url": "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp",
"disabled": false
}
}
}VS Code
VS Code configuration
{
"servers": {
"japan-caa-commercial-transactions-actions-mcp": {
"type": "http",
"url": "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp"
}
}
}Gemini CLI
Gemini CLI configuration
gemini mcp add --transport http japan-caa-commercial-transactions-actions-mcp https://jp-caa-actions-production.mk-career-planning.workers.dev/mcpClaude Desktop
Claude Desktop configuration
https://jp-caa-actions-production.mk-career-planning.workers.dev/mcpWindsurf
Windsurf configuration
{
"mcpServers": {
"japan-caa-commercial-transactions-actions-mcp": {
"serverUrl": "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp"
}
}
}Let your agent find its tools
Find servers like Japan CAA Commercial Transactions Actions MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.