HelixDB for ChatGPT
com.helix-db/helixdb
Graph-vector database: run Helix queries, read query insights and health, manage databases
client:ChatGPT
transport:streamable-http
Install HelixDB in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.helix-db.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs