Geocoding

An MCP server for forward geocoding via the Nominatim API (OpenStreetMap). No API key required.

Usage

Claude CLI

claude mcp add --scope user geocoding -- npx -y geo-coding-mcp

Manual configuration

Add to your MCP config (e.g. claude_desktop_config.json):

{
  "mcpServers": {
    "geocoding": {
      "command": "npx",
      "args": ["-y", "geo-coding-mcp"]
    }
  }
}

Tool

geocode

Forward geocodes a free-form location query and returns matching places with coordinates and address details.

Parameters:

Example response:

Geocoding results for: Big Ben, London
Found 3 result(s)
==================================================

[1] Big Ben, Westminster Bridge Road, Lambeth, London, Greater London, England, SE1 7PB, United Kingdom
    Lat: 51.5007325  Lon: -0.1246254
    Type: tourism/attraction  (importance: 0.7654)
    Address: tourism: Big Ben, road: Westminster Bridge Road, city: London, postcode: SE1 7PB, country: United Kingdom
...

Testing locally

npm run build
npx @modelcontextprotocol/inspector node ./build/index.js

License

MIT