WeatherAI.io MCP Server

WeatherAI.io gives Claude Desktop, Cursor, Windsurf, and any MCP-compatible AI assistant instant access to global weather intelligence through 11 native tools.

CommunityOnlineAPI key requiredGlobalFreeRead-only

What it can do

  • Get Current Weather: Get real-time current weather conditions for any location. Returns temperature, feels-like, humidity, wind, UV index, visibility, and more.
  • Get Weather Forecast: Get a weather forecast for up to 14 days including daily summaries, hourly data, rain chance, and UV index.
  • Get Historical Weather: Retrieve historical weather data for any past date. Useful for event planning retrospectives, insurance claims, and climate analysis.

What data it sees

Do you need an account

An API key from the service settings is required

WeatherAI.io gives Claude Desktop, Cursor, Windsurf, and any MCP-compatible AI assistant instant access to global weather intelligence through 11 native tools. Connect with a single URL — no local setup required. Covers real-time weather, hourly/daily forecasts up to 14 days, historical data for any past date, future predictions up to 300 days, air quality (AQI/PM2.5/PM10), active weather alerts, astronomy (sunrise/sunset/moon phase), solar irradiance, timezone info, and plain-English AI weather queries powered by Claude. Free tier: 1,000 standard calls/day and 50 premium calls/day. No credit card required.

How to connect

How to connect WeatherAI.io MCP Server to Claude

The server address to paste into Claude settings:

https://mcp-server--support-weatherai.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect WeatherAI.io MCP Server to ChatGPT

The server address to paste into ChatGPT settings:

https://mcp-server--support-weatherai.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect WeatherAI.io MCP Server to Cursor

The server address to paste into Cursor settings:

https://mcp-server--support-weatherai.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (11)

Raw names from tools/list. Only developers need these.

get_current_weatherGet real-time current weather conditions for any location. Returns temperature, feels-like, humidity, wind, UV index, visibility, and more.
get_weather_forecastGet a weather forecast for up to 14 days including daily summaries, hourly data, rain chance, and UV index.
get_historical_weatherRetrieve historical weather data for any past date. Useful for event planning retrospectives, insurance claims, and climate analysis.
get_future_weatherGet future weather predictions from 14 to 300 days ahead. Premium endpoint — costs 2 credits per request.
get_air_qualityGet real-time air quality data including AQI, PM2.5, PM10, CO, NO2, SO2, and O3 for any location.
get_weather_alertsGet active weather warnings and alerts for a location (storms, floods, heat waves, etc.).
get_astronomyGet sunrise, sunset, moonrise, moonset, moon phase, and moon illumination for a location and date.
get_solar_dataGet solar irradiance and energy generation data for a location and date. Useful for solar panel planning and energy forecasting.
get_timezoneGet timezone information for any location, including UTC offset, local time, and DST status.
search_locationsSearch for locations matching a query string. Returns up to 10 matching places with coordinates and country info.
ask_ai_weatherAsk a free-text weather question in plain English. AI interprets your query, fetches the relevant data, and returns a natural-language answer plus raw weather JSON. Costs 2 premium credits per call.