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Geomag API MCP Server

The World Magnetic Model calculates the intensity and direction of the Earth's magnetic field on a specific date-time, geodetic altitude, latitude, and longitude. It is relied upon throughout the world for navigation, mineral exploration, atmospheric and space science, and is installed on billions

Quick Setup

Transport: STDIO

Command: npx -y @mcp/amentum-space-global-magnet

Environment Variables

GEOMAG_API_API_KEY

Example: your_geomag_api_api_key

MCP Server Configuration

Add this to your claude_desktop_config.json or Cursor MCP settings.

{
  "mcpServers": {
    "amentum-space-global-magnet": {
      "command": "npx",
      "args": ["-y","@mcp/amentum-space-global-magnet"],
      "env": {
      "GEOMAG_API_API_KEY": "your_geomag_api_api_key"
}
    }
  }
}

Endpoints

GET/magnetic_field

Calculate magnetic declination, inclination, total field intensity, and grid variation