Beacon

MCP server

Fly.io

MCP

Official flyctl MCP. Machines and volumes.

Fly’s own MCP inside flyctl. The same CLI you already use to launch machines.

latest·Apache-2.0·Updated this quarter·github.com/superfly/flyctl·Transport: stdio

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claude_desktop_config.json

{
  "mcpServers": {
    "fly": {
      "command": "flyctl",
      "args": [
        "mcp",
        "server"
      ]
    }
  }
}

By Fly.io

Spec

What the server actually exposes.

  • apps

    read

    Apps in the org.

  • status

    read

    Machines and allocs.

  • volumes

    read

    Volumes on an app.

Guardrails

  • Credentials stay in env
  • Read-first unless a write tool is called
  • Official package, not a wrapper

fly-mcp.mcp/tools

Tools

  • apps

    Apps in the org.

    read

  • status

    Machines and allocs.

    read

  • volumes

    Volumes on an app.

    read

Last call

{ "ok": true,
  "tool": "apps",
  "rows": 12 }

Maker

Fly.io

@fly · Company

All mcps

Other servers worth installing

Discussion

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