LocalFree

Green MCP server

rlawogh1005/green-mcp

Measure a program's CPU energy and LLM tokens, then refactor it cheaper. Measure, never estimate.

0 GitHub stars

Install Green in Claude Code

Claude Code
claude mcp add green -- uvx green-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "green": {
      "command": "uvx",
      "args": [
        "green-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Green MCP server do?

Measure a program's CPU energy and LLM tokens, then refactor it cheaper. Measure, never estimate.

Is the Green MCP server free?

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

Does Green run locally or remotely?

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

How do I add Green to Claude Code?

Run: claude mcp add green -- uvx green-mcp

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