LocalFree

gecko MCP server

Frumane/gecko-mcp

Control Firefox browsers (Floorp, LibreWolf, Zen, Firefox) from any MCP client.

2 GitHub stars203 npm downloads / month

Install gecko in Claude Code

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

Frequently asked questions

What does the gecko MCP server do?

Control Firefox browsers (Floorp, LibreWolf, Zen, Firefox) from any MCP client.

Is the gecko 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 gecko run locally or remotely?

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

How do I add gecko to Claude Code?

Run: claude mcp add gecko -- npx -y gecko-mcp

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