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weather-mcp
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weather-mcp

Active·★ 49·MIT·Updated 2026-10-21

Weather MCP is a server that provides AI assistants with access to comprehensive live and historical weather data from 17 tools. It leverages free public data sources, eliminating the need for API keys or sign-ups, and integrates seamlessly with various Model Context Protocol (MCP) clients.

#Weather Data#AI Assistant Integration#Model Context Protocol (MCP)#Open-Source#Node.js#API Wrapper#Real-time Data
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#Geospatial
$ Install
$ npx -y @dangahagan/weather-mcp@latest
↗ Visit site★ GitHub
01

Features

01Genuinely free, relying solely on public APIs without trials or credit cards.
02No API keys required, ensuring simple and secure installation.
03Breadth of 17 tools for diverse weather, safety, and historical data needs.
04Smart source selection automatically uses optimal data sources (e.g., NOAA for US).
05Built-in LRU caching improves performance and reduces upstream API calls.
02

Compatibility

Node.js
Runtime
Verified via docs
MCP Clients
Integration
Verified via docs
03

Quick start

1
$ npx -y @dangahagan/weather-mcp@latest
04

Use cases

↳Obtaining current and forecasted weather conditions for any location.
↳Checking for real-time safety hazards such as lightning, wildfires, and flood alerts.
↳Comparing current weather to historical climate normals for contextual understanding.
↳Retrieving historical weather data for specific dates and locations.
↳Monitoring marine conditions or air quality for specific areas.
05

Alternatives

⚡Top VS:
VSapple-mail-mcp★97→VSris-mcp-ts★19→VSgoogle-mcp★11→

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See all alternatives →
weather-mcp /
weather-mcp
↗

Free, open-source MCP server giving AI assistants 17 weather tools — a one-call weather summary plus forecasts, alerts, air quality, marine, radar, lightning, rivers, wildfires, and historical data back to 1940. Ask by city name or coordinates. Built on free public APIs (NOAA, Open-Meteo). No API keys, no signup.

49MIT
Last commit2d ago
StatusActive
CategoryAPI Integration
Links
Documentation↗Discussion↗Issues↗Releases↗
Cloud Infrastructure
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