Persistent memory MCP server for AI coding agents (Claude Code, Codex, Gemini CLI). Hybrid retrieval (vector + BM25), cross-encoder reranking, knowledge graph, session checkpoint/resume, and multi-scope isolation. Local-first with LanceDB.
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process.env. You'll be asked to provide them before it can run.CLAUDE_DESKTOP_SESSION_KEYCLAUDE_SESSION_KEYRECALLNEST_CONSTRUCTIVE_RETRIEVALRECALLNEST_DATA_DIRRECALLNEST_DB_PATHRECALLNEST_EMOTION_SCORINGRECALLNEST_KG_MODERECALLNEST_LLM_CONSOLIDATIONRECALLNEST_MULTI_VECTORRECALLNEST_NARRATIVE_MODERECALLNEST_PREDICTIVE_MEMORYRECALLNEST_RECALL_MODERECALLNEST_SCOPERECALLNEST_SESSION_IDRECALLNEST_SYNTHESIZE[](https://m8ven.ai/mcp/aliceljy-recallnest-1mgvvv)