ThumbGate MCP Server: Install & Setup

Install ThumbGate in Claude Code

Claude Code

claude mcp add thumbgate -- npx -y thumbgate

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

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

Frequently asked questions

What does the ThumbGate MCP server do?

Turns thumbs-up/down feedback into enforced pre-action gates via PreToolUse hooks, stopping coding agents from repeating mistakes.

Is the ThumbGate 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 ThumbGate run locally or remotely?

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

How do I add ThumbGate to Claude Code?

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

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