Cwa MCP Server: Install & Setup

Install Cwa in Claude Code

Claude Code

claude mcp add cwa -e CWA_API_KEY=... -- uvx cwa-mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "cwa": {
      "command": "uvx",
      "args": [
        "cwa-mcp-server"
      ],
      "env": {
        "CWA_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Cwa MCP server do?

MCP server for Taiwan CWA open data: weather forecast, earthquake, warnings, typhoon.

Is the Cwa MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Cwa run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Cwa to Claude Code?

Run: claude mcp add cwa -e CWA_API_KEY=... -- uvx cwa-mcp-server

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