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Provides direct access to OpenStreetMap geospatial data through SQL queries, enabling location-based analysis and extrac...

Created byApr 23, 2025

MCP-OSM: OpenStreetMap Integration for MCP

This package provides OpenStreetMap integration for MCP, allowing users to query and visualize map data through an MCP interface.
![MCP-OSM Screenshot](osm-mcp-s.webp)

Features

  • Web-based map viewer using Leaflet and OpenStreetMap
  • Server-to-client communication via Server-Sent Events (SSE)
  • MCP tools for map control (adding markers, polygons, setting view, getting view)
  • PostgreSQL/PostGIS query interface for OpenStreetMap data

Installation

This is my claude_desktop_config.json:
When the MCP server starts it also starts a web server at http://localhost:8889/ that has the map interface.

Environment Variables

The following environment variables can be used to configure the MCP:
  • FLASK_HOST - Host for the Flask server (default: 127.0.0.1)
  • FLASK_PORT - Port for the Flask server (default: 8889)
  • PGHOST - PostgreSQL host (default: localhost)
  • PGPORT - PostgreSQL port (default: 5432)
  • PGDB - PostgreSQL database name (default: osm)
  • PGUSER - PostgreSQL username (default: postgres)
  • PGPASSWORD - PostgreSQL password (default: postgres)

MCP Tools

The following MCP tools are available:
  • get_map_view - Get the current map view
  • set_map_view - Set the map view to specific coordinates or bounds
  • set_map_title - Set the title displayed at the bottom right of the map
  • add_map_marker - Add a marker at specific coordinates
  • add_map_line - Add a line defined by a set of coordinates
  • add_map_polygon - Add a polygon defined by a set of coordinates
  • query_osm_postgres - Execute a SQL query against the OpenStreetMap database

MCP-OSM: OpenStreetMap Integration for MCP

This package provides OpenStreetMap integration for MCP, allowing users to query and visualize map data through an MCP interface.
![MCP-OSM Screenshot](osm-mcp-s.webp)

Features

  • Web-based map viewer using Leaflet and OpenStreetMap
  • Server-to-client communication via Server-Sent Events (SSE)
  • MCP tools for map control (adding markers, polygons, setting view, getting view)
  • PostgreSQL/PostGIS query interface for OpenStreetMap data

Installation

This is my claude_desktop_config.json:
When the MCP server starts it also starts a web server at http://localhost:8889/ that has the map interface.

Environment Variables

The following environment variables can be used to configure the MCP:
  • FLASK_HOST - Host for the Flask server (default: 127.0.0.1)
  • FLASK_PORT - Port for the Flask server (default: 8889)
  • PGHOST - PostgreSQL host (default: localhost)
  • PGPORT - PostgreSQL port (default: 5432)
  • PGDB - PostgreSQL database name (default: osm)
  • PGUSER - PostgreSQL username (default: postgres)
  • PGPASSWORD - PostgreSQL password (default: postgres)

MCP Tools

The following MCP tools are available:
  • get_map_view - Get the current map view
  • set_map_view - Set the map view to specific coordinates or bounds
  • set_map_title - Set the title displayed at the bottom right of the map
  • add_map_marker - Add a marker at specific coordinates
  • add_map_line - Add a line defined by a set of coordinates
  • add_map_polygon - Add a polygon defined by a set of coordinates
  • query_osm_postgres - Execute a SQL query against the OpenStreetMap database