LocalFree

Wttr MCP server

mrfentmen/wttr-mcp

Weather text from wttr.in. No key required.

Install Wttr in Claude Code

Claude Code
claude mcp add wttr -- npx -y wttr-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "wttr": {
      "command": "npx",
      "args": [
        "-y",
        "wttr-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Wttr MCP server do?

Weather text from wttr.in. No key required.

Is the Wttr MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Wttr run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Wttr to Claude Code?

Run: claude mcp add wttr -- npx -y wttr-mcp

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