# weather-mcp-server-js

> weather-mcp-server-js — aiagentkarl-weather-mcp-server-js. Use this tool when you need to retrieve weather data, forecasts, and air quality information without requiring an API key. It provides a JavaScript MCP Server interface to access Open-Meteo data, solving problems related to environmental monitoring and forecasting. Ideal for use cases where free and open weather data is necessary, with inputs for location and time, and outputs of current and forecasted weather conditions.

Canonical page: https://skillsregistry.net/skills/aiagentkarl-weather-mcp-server-js  
JSON: https://api.skillsregistry.net/v1/skills/aiagentkarl-weather-mcp-server-js

## Description

JavaScript MCP Server for weather, forecasts, air quality — Open-Meteo, free, no API key

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** maps-location
- **Updated:** 2026-09-20

## Source

- **Source listing:** [GitHub](https://github.com/AiAgentKarl/weather-mcp-server-js)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "aiagentkarl-weather-mcp-server-js"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/aiagentkarl-weather-mcp-server-js` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/aiagentkarl-weather-mcp-server-js/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt