Fettle MCP Server

by darkweidsh.fettle/mcpv0.1.1

MCP server for Fettle (fettle.sh) uptime monitoring — manage monitors, incidents, heartbeats and status pages from any MCP client.

Node.jsstdioremoteofficial registry

context tax

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security

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cold start

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freshness

Maintained46d ago

Install Fettle MCP server

claude mcp add fettle -e FETTLE_API_KEY='<fettle-api-key>' -- npx -y fettle-mcp

{
  "mcpServers": {
    "fettle": {
      "command": "npx",
      "args": [
        "-y",
        "fettle-mcp"
      ],
      "env": {
        "FETTLE_API_KEY": "<fettle-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "fettle": {
      "command": "npx",
      "args": [
        "-y",
        "fettle-mcp"
      ],
      "env": {
        "FETTLE_API_KEY": "<fettle-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "fettle": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "fettle-mcp"
      ],
      "env": {
        "FETTLE_API_KEY": "<fettle-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "fettle": {
      "command": "npx",
      "args": [
        "-y",
        "fettle-mcp"
      ],
      "env": {
        "FETTLE_API_KEY": "<fettle-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
FETTLE_API_KEY	yes	yes	Fettle API key (Settings → API Keys at https://fettle.sh). Read scope lists and inspects; write scope is needed to create, change or pause anything.
FETTLE_API_URL	—	—	Base URL of the Fettle API. Only set this to point the server at something other than production.
FETTLE_TIMEOUT_MS	—	—	How long one tool call may take before it is abandoned.

Remote endpoints

streamable-httphttps://api.fettle.sh/mcp

Freshness

Maintained — last maintenance signal 46d ago. The newest of the signals below sets the band.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-25 · 46d ago · official registry · v0.1.1

FAQ

›How do I install the Fettle MCP server in Claude Code?

Run: claude mcp add fettle -e FETTLE_API_KEY='<fettle-api-key>' -- npx -y fettle-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Fettle require an API key?

Yes. It expects FETTLE_API_KEY, of which 1 is a secret.

›Can I use Fettle as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Fettle in the official MCP registry?

Yes, as sh.fettle/mcp.