looptool for ChatGPT
dev.looptool/looptool
An MCP server that automatically collects feedback on your MCP server.
client:ChatGPT
transport:streamable-http
Install looptool in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://www.api.looptool.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs