Self-hostable, MCP-native memory backend for teams of humans and AI agents. A FastAPI service enforces a tagging contract (team/project scope, visibility, confidence, truth level, source, validation) over PostgreSQL, Qdrant, and Neo4j, with team-scoped, truth-filtered retrieval across multiple chat frontends.
5 files for Claude Code: SessionStart, PostToolUse, PreToolUse, xbrain and 1 more — 5,300 tokens loaded in every session.
CLAUDE.md A 5,300 tok .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — These files are mrboups/xbrain's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.