Ontonym for ChatGPT

com.ontonym/memory

Give your agents your team's real data — read the shared graph, propose actions your team approves.

client:ChatGPT transport:streamable-http

Install Ontonym in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.ontonym.com/mcp

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