Open Brain for ChatGPT

io.github.bobby-cell-commits/open-brain

Graph-structured MCP memory server. 37.2% LongMemEval. Auto dedup, themes, decay, synthesis.

client:ChatGPT transport:streamable-http

Install Open Brain in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://{supabase_project_ref}.supabase.co/functions/v1/open-brain-mcp/mcp

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