FiveM MCP Server

What the code does

We read the source, 2 d ago · rules 995398eba69f

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

  const child = spawn(exe, args, { detached: true, stdio: "ignore" });

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add fivem-mcp -- npx -y fivem-mcp-server

{
  "mcpServers": {
    "fivem-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "fivem-mcp-server"
      ]
    }
  }
}

[mcp_servers.fivem-mcp]
command = "npx"
args = ["-y", "fivem-mcp-server"]

{
  "mcpServers": {
    "fivem-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "fivem-mcp-server"
      ]
    }
  }
}

{
  "servers": {
    "fivem-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "fivem-mcp-server"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: FIVEM_HOST (Machine running the FiveM client (DevCon host). Default 127.0.0.1), FIVEM_CLIENT_DEVCON_PORT (Override the client devcon port (default: try 29200 then 29300)), FIVEM_RCON_ADDRESS (FXServer game host:port for RCON/getinfo. Default <FIVEM_HOST>:30120), FIVEM_RCON_PASSWORD (Matches rcon_password in server.cfg; required for server_command and the bridge), FIVEM_SERVER_LOG (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 (Matches mcpb_token on the server when the bridge resource is configured with one), FIVEM_EXECUTABLE (Path to FiveM.exe for the launch tool. Default %LOCALAPPDATA%\FiveM\FiveM.exe), FIVEM_CONSOLE_CAPACITY (Client console lines kept in the ring buffer. Default 5000), FIVEM_QUIET_MS (Consider client command output complete after this quiet period. Default 400), FIVEM_COMMAND_TIMEOUT_MS (Default max wait for client_command output. Default 5000), FIVEM_MCP_DEBUG (Set to 1 to trace devcon frames and RCON round-trips on stderr).