tre for ChatGPT

com.tre-app/tre

Tre — shared memory kanban for humans and agents (MCP Streamable HTTP).

client:ChatGPT transport:streamable-http

Install tre in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://tre-app.com/api/mcp

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