geojp for ChatGPT

io.github.55tarkun/geojp

MCP server for Japan geodata: cadastral lot numbers (chiban) and reverse geocoding, for AI agents.

client:ChatGPT transport:streamable-http runtime:npm

Install geojp in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.reversegeojp.com

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs