MCPs โบ Data & APIs โบ open-brain
Graph-structured MCP memory server. 37.2% on LongMemEval baseline โ a benchmark most memory systems don't publish. Capture thoughts from any AI assistant (Claude, ChatGPT, or any MCP client), Telegram, or automated pipelines. Thoughts land in a Newman-IDF weighted entity graph (~34K cross-cluster bridges), not a flat document store. Automated Dream cycle runs in the background: deduplicates near-duplicates, tracks theme drift, synthesizes insights across clusters, archives stale content. 17 MCP tools. PostgreSQL + pgvector. Self-hostable on Supabase or Docker.
Not monetized yet
Turn open-brainโs tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install open-brain
For anyone using open-brain โ no Lulu account needednpx -y @smithery/cli@latest install bogdan9095/open-brain --client claude
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server โFAQ
open-brain installs from source โ follow the repository README.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) โ never influenced by sponsorship.
Similar servers
Works well together