ontoflow for ChatGPT
io.github.moayo-app/ontoflow
Query your own knowledge graph from any MCP client. The graph lives in a database you own.
client:ChatGPT
transport:streamable-http
Install ontoflow in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://hub.ontoflow.app/v1/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs