Real-time US weather data via the National Weather Service API. Forecasts, alerts, and observations with zero auth.
Latest release v0.9.2 — v0.9.2: 5xx/cancellation classification, security overrides · 4 Sept 2026
2 files for Claude Code, Codex and OpenCode: nws-weather-mcp-server AGENTS.md, nws-weather-mcp-server CLAUDE.md — 11,574 tokens loaded in every session.
AGENTS.md A 5,787 tok CLAUDE.md A 5,787 tok These files are cyanheads/nws-weather-mcp-server's own configuration — they tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.