x402nano for ChatGPT

io.github.bobjonesgood/x402nano

Machine-payable prediction-market briefs and probability-change monitoring for AI agents.

client:ChatGPT transport:streamable-http

Install x402nano in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://x402nano.onrender.com/mcp

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