WeatherXM FACT MCP Server: Install & Setup

Install WeatherXM FACT in Claude Code

Claude Code

claude mcp add --transport http weatherxm-fact https://fact.weatherxm.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "weatherxm-fact": {
      "url": "https://fact.weatherxm.com/mcp"
    }
  }
}

Frequently asked questions

What does the WeatherXM FACT MCP server do?

Scores 45 NWP & AI weather models (ECMWF, GFS, ICON, meteoblue, MOSAIC) against 8,927 stations.

Is the WeatherXM FACT MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does WeatherXM FACT run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add WeatherXM FACT to Claude Code?

Run: claude mcp add --transport http weatherxm-fact https://fact.weatherxm.com/mcp

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