JP Data (Japanese Public Business Data) MCP Server

JP Data (Japanese Public Business Data) is an MCP integration. Japanese open-data MCP server: corporate-number validation, zengin bank codes, national holidays.

Packages and local setup

The published mcpb package is https://github.com/kimotostudio/jp-data-mcp/releases/download/v0.1.0/jp-data-mcp-0.1.0.mcpb. Its declared MCP transport is stdio.

The package declares NTA_APP_ID: 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..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.1.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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