Lassare for ChatGPT

com.lassare/ask

Human-in-the-loop for AI coding agents — ask questions, get approvals via Slack.

client:ChatGPT transport:streamable-http

Install Lassare in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.lassare.com/mcp

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