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io.github.kodandy/jp-m2m-gateway

by kodandy · remote · no sign-in to list tools · v0.1.0 · published by GitHub user kodandy

Raw Japanese regulatory data for AI agents: pension, gazette, gBizINFO. x402-metered (USDC).

Read only

5 tools: 5 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http jp-m2m-gateway https://jp-m2m-gateway-62ko7b2uwa-an.a.run.app/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

5 tools

Only reads 5Claude Code: allow
  • get_gazette_financialsStatutory financial disclosure (決算公告) raw text blocks, parsed from gazette page scans by a Vision LLM.No findings

    Why it is in this group

    • The name "get_gazette_financials" says "get": a word for reading.
    Description, as the server wrote it
    Statutory financial disclosure (決算公告) raw text blocks, parsed from gazette page scans by a Vision LLM. Paid via x402: each call costs 0.05 USDC. This tool returns the HTTP 402 payment challenge for the resource. Private beta note: a successful settlement is acknowledged with a receipt that records your priority access; the dataset itself unlocks for early settlers as provisioning goes live.
  • get_government_recordsFREE during beta — returns live data.No findings

    Why it is in this group

    • The name "get_government_records" says "get": a word for reading.
    Description, as the server wrote it
    FREE during beta — returns live data. Un-aggregated procurement contracts, subsidy grants and certifications, pulled on demand from gBizINFO upstream. Source: gBizINFO (経済産業省), attribution included in every response.
  • get_pension_headcount_logUn-aggregated month-over-month insured headcount deltas (健康保険・厚生年金) for one Japanese corporate number.No findings

    Why it is in this group

    • The name "get_pension_headcount_log" says "get": a word for reading.
    Description, as the server wrote it
    Un-aggregated month-over-month insured headcount deltas (健康保険・厚生年金) for one Japanese corporate number. Paid via x402: each call costs 0.05 USDC. This tool returns the HTTP 402 payment challenge for the resource. Private beta note: a successful settlement is acknowledged with a receipt that records your priority access; the dataset itself unlocks for early settlers as provisioning goes live.
  • list_company_datasetsFree catalog lookup.No findings

    Why it is in this group

    • The name "list_company_datasets" says "list": a word for reading.
    Description, as the server wrote it
    Free catalog lookup. Lists the raw regulatory datasets available for one Japanese corporate number with per-call x402 pricing (0.05 USDC per call). Use the dataset tools or the returned api_url to retrieve data.
  • search_corporationsFREE — returns live data.No findings

    Why it is in this group

    • The name "search_corporations" says "search": a word for reading.
    Description, as the server wrote it
    FREE — returns live data. Resolve Japanese company names to 13-digit corporate numbers (法人番号) via gBizINFO. Use the corporate number with the dataset tools.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http jp-m2m-gateway https://jp-m2m-gateway-62ko7b2uwa-an.a.run.app/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__jp-m2m-gateway__list_company_datasets",
      "mcp__jp-m2m-gateway__get_pension_headcount_log",
      "mcp__jp-m2m-gateway__get_gazette_financials",
      "mcp__jp-m2m-gateway__get_government_records",
      "mcp__jp-m2m-gateway__search_corporations"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as jp-m2m-gateway. Review it before you use it.