InfinityDB is an open-source neurosymbolic memory engine for AI agents that runs locally on SQLite WAL mode. Unlike vector memory that relies on costly LLM extraction, InfinityDB provides sub-5ms hybrid recall, deterministic $0 fact extraction, dynamic persona conflict resolution, and SHA-256 audit proofs. Cuts agent prompt token overhead by 81.4%. Compatible with Python (PyPI), Node.js (NPM), LangChain, CrewAI, and Model Context Protocol (MCP) for Claude Desktop and Cursor.
MCPHub is the open community registry for Model Context
Protocol servers. Discover and install 22 MCP servers in
one command — including official servers from Stripe, Notion,
Vercel, Redis, and Linear.
No accounts. No lock-in. MIT license. Free forever.
npx mcphub install postgres
npx mcphub install github
npx mcphub install stripe
Link: https://github.com/Diwakarsrd/MC...