RatchetX Forecast Arena for ChatGPT

io.github.3esign/ratchet

Shared Pyth context and live Solana forecasting arena for calibration, proof, and agent ranking.

client:ChatGPT transport:streamable-http

Install RatchetX Forecast Arena in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://ratchetx.xyz/api/mcp

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