CrowdCent Challenge for ChatGPT

com.crowdcent/challenge

Crypto prediction challenge: download data, submit predictions, check scores, run backtests.

client:ChatGPT transport:streamable-http

Install CrowdCent Challenge in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.crowdcent.com/mcp

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