About Weather Js
Weather Js is an MCP server published by hideya in the Developer Tools category: simple Weather MCP Server Example.
The repository has 14 stars and 9 forks, with the last commit a year ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.
Install
git clone https://github.com/hideya/mcp-server-weather-jsThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Security checks
Static checks derived from the repository 2 days ago. Heuristics on the source, not an audit.
- ✓README presentThe repository ships documentation.
- ✓License declaredUsable under a stated license.
- !Tests presentNo tests found. Behaviour changes may go unnoticed between versions.
- ✓Dependencies pinnedA lockfile pins dependency versions.
- ✓No dynamic code executionSource scan found no eval, dynamic Function, or shell execution.
- !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.
Releases
README
Simple Weather MCP Server example from Quickstart 
Node.js server implementing Model Context Protocol (MCP) for accessing weather information in the US.
This is an example explained in MCP Quickstart.
It has been hosted as an npm package
for convenient use with npx.
Usage with Claude Desktop
Merge the following JSON fragment into your claude_desktop_config.json.
Please refer to the "Testing your server with Claude for Desktop" section of
MCP Quickstart for details.
# MacOS/Linux
code ~/Library/Application\ Support/Claude/claude_desktop_config.json
# Windows
code $env:AppData\Claude\claude_desktop_config.json
{
"mcpServers": {
"weather": {
"command": "npx",
"args": [
"-y",
"@h1deya/mcp-server-weather"
],
}
}
}
Tools
- get-alerts
- Get weather alerts for a US state.
- Input:
state(string): Two-letter US state code (e.g. CA, NY)
- get-forecast
- Get weather forecast for a location in the US
- Inputs:
latitude(number): Latitude of the locationlongitude(number): Longitude of the location
Example Queries
- Tomorrow's weather in Palo Alto?
- Any weather alerts in California?
Original Author and License
This example is based on the code explained in MCP Quickstart (github), whose license is CC-BY-4.0. The completed code examples are also hosted in this repo, whose license is MIT (Copyright (c) 2025 Model Context Protocol). So I've chosen the MIT license for this repo.
README fetched from the repository 2 days ago. The original is authoritative.