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Search / app.netlify.japan-data-mcp/japan-data-mcp

japan-data-mcp

R0· no sign-in

Japanese law, corporation & statistics data as MCP, normalized to English with source attribution.

v0.1.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust80of 100
Uptime, 30 days100%
Latency p50295 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "japan-data-mcp": {
      "type": "http",
      "url": "https://japan-data-mcp.netlify.app/mcp"
    }
  }
}
claude mcp add --transport http japan-data-mcp https://japan-data-mcp.netlify.app/mcp
[mcp_servers.japan-data-mcp]
url = "https://japan-data-mcp.netlify.app/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "japan-data-mcp": {
      "type": "remote",
      "url": "https://japan-data-mcp.netlify.app/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "japan-data-mcp": {
      "type": "http",
      "url": "https://japan-data-mcp.netlify.app/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=japan-data-mcp&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vamFwYW4tZGF0YS1tY3AubmV0bGlmeS5hcHAvbWNwIn0%3D"
}
{
  "servers": {
    "japan-data-mcp": {
      "type": "http",
      "url": "https://japan-data-mcp.netlify.app/mcp"
    }
  }
}
{
  "mcpServers": {
    "japan-data-mcp": {
      "httpUrl": "https://japan-data-mcp.netlify.app/mcp"
    }
  }
}
extensions:
  "japan-data-mcp":
    enabled: true
    name: "japan-data-mcp"
    type: streamable_http
    uri: "https://japan-data-mcp.netlify.app/mcp"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_law_text (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); search_japanese_law (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); search_corporation (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 549 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

4 tools, about 549 tokens to load them all · tool set 081f4190e89b · checked 2026-10-21 02:10 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 80 / 100

no-repository
provenance55
liveness100
freshness85
hygiene80

+dns-namespace +website +reachable +uptime-100% ~updated-75d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://japan-data-mcp.netlify.app/mcp streamable-httpnoneyes100%295 ms2025-06-182026-10-21

Tools (4)

get_law_textFetch the original Japanese text of a law by its law_id or revision_id (as returned by search_japanese_law). Optionally extract a single article. Returns the authentic Japanese legal text with English-normalized metadata and the required source attribution. No API key required. Typical flow: search_japanese_law -> get_law_text.
search_corporationLook up a Japanese corporation by partial name or 13-digit corporate number, returning English-keyed records (corporate number, name, address). Requires a free National Tax Agency application ID.
search_japanese_lawSearch Japanese laws and regulations by keyword and return English-normalized metadata (law id, type, era, promulgation date, category) plus the matched Japanese text. No API key required. Japanese keywords match best; the underlying source is full-text Japanese.
search_statisticsSearch Japanese official statistics tables (e-Stat) by keyword and return English-keyed table metadata (id, title, organization, dates). Requires a free e-Stat application ID.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "app.netlify.japan-data-mcp/japan-data-mcp",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://japan-data-mcp.netlify.app/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "websiteUrl": "https://japan-data-mcp.netlify.app",
  "description": "Japanese law, corporation & statistics data as MCP, normalized to English with source attribution."
}