protogrid for ChatGPT
dev.protogrid/registry
Find MCP servers by intent and get exactly how to connect to them right now. No proxying.
client:ChatGPT
transport:streamable-http
tools:4
Install protogrid in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://api.protogrid.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs