Chat Thing for ChatGPT

ai.chatthing/chat-thing

Build and manage AI-native customer support agents from Claude or any MCP client.

client:ChatGPT transport:streamable-http

Install Chat Thing in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://app.chatthing.ai/mcp

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