Memory & Knowledge MCP Servers for ChatGPT

MCP server for Karpathy-style LLM Wiki — turn your markdown notes into an AI-powered knowledge graph

Automatic persistent memory for Claude Code and Claude Desktop, installable with one command.

Cross-session memory for Claude Code — context capture, semantic search, recall

MCP server for creating annotated code bookmarks - storybook-style metadata pointing to specific file locations

Code-aware observational memory MCP server for AI coding assistants

Cross-Tool AI Memory Sync — one source of truth for your AI context, synced everywhere

MCP server for ContextKeeper - integrate your context items with AI assistants

A FastMCP-based Model Context Protocol server for intelligent multi-agent code coordination

User-owned, cross-agent AI memory — open-source memory MCP server.

Curion — project-local memory layer for AI agents

Universal AI memory layer — MCP server with persistent, cross-tool memory for Claude Code, Cursor, Windsurf, and more

Lightweight SQLite-based persistent memory MCP server for AI coding agents. A minimal TypeScript implementation — not as heavy as

MCP server providing vector memory, drift detection, model routing, skills discovery, session management, and codebase indexing for

A fact store for AI agents, on Postgres: registered attributes, every write citing its evidence.

MCP server for semantic graph memory from markdown files

Heartwood Memory — governed AI agent memory; signed provenance. BUSL-1.1; not OSI open source.

Portable human-AI context protocol reference tooling.

Local-first personal knowledge base. Cited answers from your vault via vector + graph retrieval.

CLI for indexing markdown files and serving MCP knowledge tools

MAG — Memory Augmented Generation. Local MCP memory server with ONNX embeddings.

One shared, persistent memory across AI agents and systems, with semantic recall and live updates.