x402tools for ChatGPT

io.github.acrylicfiddle/x402tools

10 pay-per-call tools for AI agents: QR, screenshots, DNS, OCR, PDF, email & more. USDC on Base.

client:ChatGPT transport:streamable-http runtime:npm

Install x402tools in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.x402tools.xyz/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs