FiveM MCP

io.github.ziyacivan/fivem-mcp · v0.6.0

Build, run and live-test FiveM servers with AI agents: RCON, DevCon, window control, mcpb bridge.

Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add fivem-mcp -e FIVEM_HOST=<FIVEM_HOST> -e FIVEM_CLIENT_DEVCON_PORT=<FIVEM_CLIENT_DEVCON_PORT> -e FIVEM_RCON_ADDRESS=<FIVEM_RCON_ADDRESS> -e FIVEM_RCON_PASSWORD=<FIVEM_RCON_PASSWORD> -e FIVEM_SERVER_LOG=<FIVEM_SERVER_LOG> -e FIVEM_MCPB_TOKEN=<FIVEM_MCPB_TOKEN> -e FIVEM_EXECUTABLE=<FIVEM_EXECUTABLE> -e FIVEM_CONSOLE_CAPACITY=<FIVEM_CONSOLE_CAPACITY> -e FIVEM_QUIET_MS=<FIVEM_QUIET_MS> -e FIVEM_COMMAND_TIMEOUT_MS=<FIVEM_COMMAND_TIMEOUT_MS> -e FIVEM_MCP_DEBUG=<FIVEM_MCP_DEBUG> -- npx -y [email protected]

claude_desktop_config.json

{
  "mcpServers": {
    "fivem-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "FIVEM_HOST": "<FIVEM_HOST>",
        "FIVEM_CLIENT_DEVCON_PORT": "<FIVEM_CLIENT_DEVCON_PORT>",
        "FIVEM_RCON_ADDRESS": "<FIVEM_RCON_ADDRESS>",
        "FIVEM_RCON_PASSWORD": "<FIVEM_RCON_PASSWORD>",
        "FIVEM_SERVER_LOG": "<FIVEM_SERVER_LOG>",
        "FIVEM_MCPB_TOKEN": "<FIVEM_MCPB_TOKEN>",
        "FIVEM_EXECUTABLE": "<FIVEM_EXECUTABLE>",
        "FIVEM_CONSOLE_CAPACITY": "<FIVEM_CONSOLE_CAPACITY>",
        "FIVEM_QUIET_MS": "<FIVEM_QUIET_MS>",
        "FIVEM_COMMAND_TIMEOUT_MS": "<FIVEM_COMMAND_TIMEOUT_MS>",
        "FIVEM_MCP_DEBUG": "<FIVEM_MCP_DEBUG>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "fivem-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "FIVEM_HOST": "<FIVEM_HOST>",
        "FIVEM_CLIENT_DEVCON_PORT": "<FIVEM_CLIENT_DEVCON_PORT>",
        "FIVEM_RCON_ADDRESS": "<FIVEM_RCON_ADDRESS>",
        "FIVEM_RCON_PASSWORD": "<FIVEM_RCON_PASSWORD>",
        "FIVEM_SERVER_LOG": "<FIVEM_SERVER_LOG>",
        "FIVEM_MCPB_TOKEN": "<FIVEM_MCPB_TOKEN>",
        "FIVEM_EXECUTABLE": "<FIVEM_EXECUTABLE>",
        "FIVEM_CONSOLE_CAPACITY": "<FIVEM_CONSOLE_CAPACITY>",
        "FIVEM_QUIET_MS": "<FIVEM_QUIET_MS>",
        "FIVEM_COMMAND_TIMEOUT_MS": "<FIVEM_COMMAND_TIMEOUT_MS>",
        "FIVEM_MCP_DEBUG": "<FIVEM_MCP_DEBUG>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "fivem-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "FIVEM_HOST": "<FIVEM_HOST>",
        "FIVEM_CLIENT_DEVCON_PORT": "<FIVEM_CLIENT_DEVCON_PORT>",
        "FIVEM_RCON_ADDRESS": "<FIVEM_RCON_ADDRESS>",
        "FIVEM_RCON_PASSWORD": "<FIVEM_RCON_PASSWORD>",
        "FIVEM_SERVER_LOG": "<FIVEM_SERVER_LOG>",
        "FIVEM_MCPB_TOKEN": "<FIVEM_MCPB_TOKEN>",
        "FIVEM_EXECUTABLE": "<FIVEM_EXECUTABLE>",
        "FIVEM_CONSOLE_CAPACITY": "<FIVEM_CONSOLE_CAPACITY>",
        "FIVEM_QUIET_MS": "<FIVEM_QUIET_MS>",
        "FIVEM_COMMAND_TIMEOUT_MS": "<FIVEM_COMMAND_TIMEOUT_MS>",
        "FIVEM_MCP_DEBUG": "<FIVEM_MCP_DEBUG>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`FIVEM_HOST` Optional	Machine running the FiveM client (DevCon host). Default 127.0.0.1
`FIVEM_CLIENT_DEVCON_PORT` Optional	Override the client devcon port (default: try 29200 then 29300)
`FIVEM_RCON_ADDRESS` Optional	FXServer game host:port for RCON/getinfo. Default <FIVEM_HOST>:30120
`FIVEM_RCON_PASSWORD` Optional, secret	Matches rcon_password in server.cfg; required for server_command and the bridge
`FIVEM_SERVER_LOG` Optional	Path to FXServer's redirected stdout (server.log); enables server-side read_console/wait_for_console (optional fallback transport for pre-0.5 bridges)
`FIVEM_MCPB_TOKEN` Optional, secret	Matches mcpb_token on the server when the bridge resource is configured with one
`FIVEM_EXECUTABLE` Optional	Path to FiveM.exe for the launch tool. Default %LOCALAPPDATA%\FiveM\FiveM.exe
`FIVEM_CONSOLE_CAPACITY` Optional	Client console lines kept in the ring buffer. Default 5000
`FIVEM_QUIET_MS` Optional	Consider client command output complete after this quiet period. Default 400
`FIVEM_COMMAND_TIMEOUT_MS` Optional	Default max wait for client_command output. Default 5000
`FIVEM_MCP_DEBUG` Optional	Set to 1 to trace devcon frames and RCON round-trips on stderr

Details

Package	`[email protected]` (NPM, stdio)
First published	4 Sep 2026
Last updated	4 Sep 2026
Registry name	`io.github.ziyacivan/fivem-mcp`

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Installed and run on your own machine, so there is no public endpoint to check.

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