Japan Laws Search MCP

io.github.donniertf-hub/jp-laws-search-mcpVersion 1.0.0

Search Japanese statutes via the e-Gov Law API. Free law_search tool.

Status

Responds147 msNov 14, 2026, 14:49 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://jp-laws-search-mcp.donniertf.workers.dev/mcpResponds147 msNov 14, 2026, 14:49 UTC

No sign-in

claude mcp add --transport http jp-laws-search-mcp https://jp-laws-search-mcp.donniertf.workers.dev/mcp

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Settings > Connectors > Add custom connector
Name: jp-laws-search-mcp
Remote MCP server URL: https://jp-laws-search-mcp.donniertf.workers.dev/mcp

{
  "mcpServers": {
    "jp-laws-search-mcp": {
      "url": "https://jp-laws-search-mcp.donniertf.workers.dev/mcp"
    }
  }
}

code --add-mcp '{"name":"jp-laws-search-mcp","type":"http","url":"https://jp-laws-search-mcp.donniertf.workers.dev/mcp"}'

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3 tools

Tools of Japan Laws Search MCP
	Description		Read-only	Idempotent	Open world
`law_detail`PRO. Fetch law detail/metadata by law_id from search results.	PRO. Fetch law detail/metadata by law_id from search results.	Not declared	Not declared	Not declared	Not declared
`law_search`FREE. Search Japanese laws by keyword (Japanese or romanji terms as supported) — top 3.	FREE. Search Japanese laws by keyword (Japanese or romanji terms as supported) — top 3.	Not declared	Not declared	Not declared	Not declared
`law_search_pro`PRO. Up to 20 law search hits for a keyword.	PRO. Up to 20 law search hits for a keyword.	Not declared	Not declared	Not declared	Not declared

Registry status: Active
Published: Oct 29, 2026
Updated: Oct 29, 2026
Website: https://jp-laws-search-mcp.donniertf.workers.dev/⁠ (opens in a new tab)
Repository: https://github.com/donniertf-hub/uk-mcp-fleet⁠ (opens in a new tab)
Categories (suggested): Knowledge and notesSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared