Multiplayer Agent for Windsurf

com.multiplayeragent/multiplayer-agent

Make any browser game multiplayer and host it at a share link. No account needed to start.

client:Windsurf transport:streamable-http tools:10

Install Multiplayer Agent in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "multiplayer-agent": {
      "serverUrl": "https://api.multiplayeragent.com/mcp?src=registry"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs