Flit Physics MCP Server: Install & Setup

Install Flit Physics in Claude Code

Claude Code

claude mcp add flit-physics -- npx -y flit-physics

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "flit-physics": {
      "command": "npx",
      "args": [
        "-y",
        "flit-physics"
      ]
    }
  }
}

Tiny sphere-physics engine for three.js games: spawn, step, raycast, InstancedMesh-ready positions

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add flit-physics -- npx -y flit-physics

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