A personal memory engine and MCP server that stores durable facts in markdown files managed via git, enabling hybrid search (lexical + semantic) through an MCP interface for persistent context across LLM sessions.
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process.env. You'll be asked to provide them before it can run.BRAIN_CLAUDE_BINBRAIN_NO_AUTOREFLECTBRAIN_AUTOREFLECT_DRYRUNBRAIN_REFLECT_TIMEOUTBRAIN_DIR— $PWD/examples BRAIN_CLAUDE_PROJECTS=$(mktemp -d) \BRAIN_DIGEST_EXCLUDEBRAIN_CLAUDE_PROJECTS— points at an empty dir so no real transcripts are read;FASTEMBED_CACHE_PATH— hundred MB) to $ (default cache/fastembed/,BRAIN_HOOK_DEBUGBRAIN_HOOK_DISABLECLAUDE_PROJECT_DIRBRAIN_SESSION_HOOK_DISABLEBRAIN_SYNC— on (if remote set) 0 hard-disables all git sync.[](https://m8ven.ai/mcp/sysangel-brain-mcp-1mhptl)