JP Data (Japanese Public Business Data) MCP Server

io.github.kimotostudio/jp-data-mcp

Repository Registry

What is the JP Data (Japanese Public Business Data) MCP server?

Japanese open-data MCP server: corporate-number validation, zengin bank codes, national holidays

How to install JP Data (Japanese Public Business Data)

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

NTA_APP_ID
secret
Optional free NTA Web-API application ID for live corporate-registry data; without it, corporate lookups use a bundled synthetic sample set tagged SYNTHETIC_SAMPLE.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "jp-data-mcp": {
      "command": "https://github.com/kimotostudio/jp-data-mcp/releases/download/v0.1.0/jp-data-mcp-0.1.0.mcpb",
      "args": [],
      "env": {
        "NTA_APP_ID": "<YOUR_NTA_APP_ID>"
      }
    }
  }
}

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