MCP DuckDB Knowledge Graph Memory Server

What is MCP DuckDB Knowledge Graph Memory Server?

It is a forked version of the official MCP Knowledge Graph Memory Server that replaces the JSON file backend with DuckDB, a fast embedded analytical database. It stores a knowledge graph of entities, observations, and relations, and provides memory retrieval and update capabilities for AI assistants like Claude.

How to use MCP DuckDB Knowledge Graph Memory Server?

Install via Smithery (npx -y @smithery/cli install @IzumiSy/mcp-duckdb-memory-server --client claude) or manually add it to your claude_desktop_config.json with the command npx -y @izumisy/mcp-duckdb-memory-server and optionally set the MEMORY_FILE_PATH environment variable to a DuckDB database file. Use the provided instruction prompt to guide the AI on memory retrieval and updates.

Key features of MCP DuckDB Knowledge Graph Memory Server

• Uses DuckDB as embedded analytical database
• SQL interface for complex queries
• Fuzzy search with Fuse.js integration
• Transaction support for