Fettle MCP Server: Install & Setup

Install Fettle in Claude Code

Remote URL

Claude Code

claude mcp add --transport http fettle https://api.fettle.sh/mcp

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

{
  "mcpServers": {
    "fettle": {
      "url": "https://api.fettle.sh/mcp"
    }
  }
}

npm

Claude Code

claude mcp add fettle -e FETTLE_API_KEY=... -- npx -y fettle-mcp

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

{
  "mcpServers": {
    "fettle": {
      "command": "npx",
      "args": [
        "-y",
        "fettle-mcp"
      ],
      "env": {
        "FETTLE_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Fettle MCP server do?

Uptime monitoring — monitors, incidents, heartbeats, maintenance windows, status page incidents

Is the Fettle 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 Fettle run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Fettle to Claude Code?

Run: claude mcp add --transport http fettle https://api.fettle.sh/mcp

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