mcp · Global

mcp-weather-server

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Data offered docs-verified: current weather conditions · weather forecasts by latitude/longitude · active weather alerts (US states)
Coverage llm-inferred: United States (National Weather Service data); get-alerts limited to US states
Formats llm-inferred: MCP stdio
Access docs-verified: Free; no API key or authentication required (National Weather Service API)

Use cases llm-inferred: Template for wrapping a public data API as an MCP server for internal tooling · Ad hoc forecast lookup for a US-located site by latitude/longitude · Checking active NWS weather alerts for a US site visit or inspection
Audience llm-inferred: developers building MCP servers · AI tooling prototypers

Constraints llm-inferred: get-alerts covers US states only; entry regions say Global but README describes US NWS data · No UK coverage: the NWS is a US service · Forecast coverage outside the US is not documented · Requires local install: Node.js 16+, npm install, build, and editing the Claude Desktop config with an absolute path · No rate limits, uptime or update frequency documented · Tool argument names and output format not documented in README · Entry licence field is null although README states MIT licence · Presented as demo/template code; production readiness not stated

Current conditions and forecast for San Francisco (README example query); argument names inferred, not documented

{
  "tool": "get-forecast",
  "arguments": {
    "latitude": 37.7749,
    "longitude": -122.4194
  }
}

Active weather alerts for Texas (README example query); argument name inferred, not documented

{
  "tool": "get-alerts",
  "arguments": {
    "state": "TX"
  }
}

Tools/install/auth auto-extracted from README; quality score heuristic (stars, recency, tool count, licence).

Metadata observed 15/10/2026 · research sweep: github-search