Engram for ChatGPT
app.getengram/engram
Persistent, verbatim, searchable memory for AI assistants — one memory across every MCP client.
client:ChatGPT
transport:streamable-http
Install Engram in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.getengram.app/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs