marcelinollima/hippocampus: Self-hosted persistent long-term memory for Claude Code and MCP clients

Hippocampus is a self-hosted persistent long-term memory server designed for Claude Code and other MCP clients. It stores memories as plain Markdown files indexed in SQLite, utilizing hybrid search combining BM25 keywords, local ONNX vector embeddings, and a user- or agent-curated knowledge graph. Open article →