RegBase Japan Corporate Registry Diff

Connect Remote server

claude mcp add --transport http jp-corp-diff https://regbase-mcp.local-connect-design.trade/mcp --header "X-API-Key: <X_API_KEY>"

{
  "mcpServers": {
    "jp-corp-diff": {
      "url": "https://regbase-mcp.local-connect-design.trade/mcp",
      "headers": {
        "X-API-Key": "<X_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "jp-corp-diff": {
      "type": "http",
      "url": "https://regbase-mcp.local-connect-design.trade/mcp",
      "headers": {
        "X-API-Key": "<X_API_KEY>"
      }
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://regbase-mcp.local-connect-design.trade/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 4 found in our last check

• get_latest_diff

  Latest changes in Japan's National Tax Agency corporate registry (houjin bangou): newly registered, changed, closed and revived companies from the daily diff. Mirrors the RegBase jp-diff-feed actor.

• lookup_company

  Look up a Japanese company by 13-digit corporate number (exact) or by name substring (Japanese or English). Mirrors the RegBase jp-company-lookup actor.

• verify_signed_record

  Verify a RegBase Ed25519-signed company evidence record offline against the published T3 public key (key_id derived at runtime). Mirrors the jp-signed-record actor's verify action.

• get_snapshot_info

  Describe the bundled registry snapshot: record counts, as-of date and source.

Headers

Details

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