What is Mnemosyne?
Mnemosyne is an open-source TypeScript package that gives AI agents persistent memory stored in a single SQLite file, along with the evidence behind what was learned. It serves memory over MCP, SDK, CLI and HTTP, and is aimed at developers building agents. It installs from npm.
Key facts
- Pricing
- Open source
- Category
- Coding
- Website
- https://mnemosy.ai/
- Listing updated
- Nov 11, 2026
Mnemosyne FAQ
What is Mnemosyne?
Mnemosyne is an open-source TypeScript package that gives AI agents persistent memory stored in a single SQLite file, along with the evidence behind what was learned. It serves memory over MCP, SDK, CLI and HTTP, and is aimed at developers building agents. It installs from npm.
What does Mnemosyne cost?
Mnemosyne pricing is listed as Open source.
What are alternatives to Mnemosyne?
Coding alternatives to Mnemosyne include GitHub Copilot, Together AI, Baseten, Straion, Cursor and Pinecone.