GateCheck by LarryBuildsAI for Claude Code

io.github.larrylemonbot/gatecheck

One-cent x402 and MCP readiness checks plus fixed-price marketplace launch packs.

client:Claude Code transport:streamable-http tools:6

Install GateCheck by LarryBuildsAI in Claude Code

run in your project directory

claude mcp add --transport http gatecheck https://proofbeforepay.vercel.app/gatecheck/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs