CrabbitMQ for ChatGPT
com.crabbitmq/mcp
Async message queue for AI agents. Self-provision queues, push/poll messages, no signup.
client:ChatGPT
transport:streamable-http
Install CrabbitMQ in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://crabbitmq.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs