A persistent local memory for AI, LLMs, or Copilot in VS Code.

Local-first search across your workspace, built for humans and AI agents.
Turn your local files into a Wiki for your agents. Open-source and local-first.
Context-Engine MCP - Agentic Context Compression Suite
Zotero MCP: Connects your Zotero research library with Claude and other AI assistants via the Model Context Protocol to discuss papers, get summaries, analyze citations, and more.
An MCP server for academic paper search that integrates with AI assistants (e.g., Claude Code, Cursor), enabling them to search and retrieve academic paper metadata.
Persistent memory for AI coding agents
MCPSharp is a .NET library that helps you build Model Context Protocol (MCP) servers and clients - the standardized API protocol used by AI assistants and models.
Transform your codebase into an intelligent knowledge base for AI-powered development with Cursor IDE, Google AntiGravity, and MCP-enabled assistants
Memory that learns what works.
Caelune (凯露恩) — Local-first retrieval for private Markdown, PDF, and Tika documents, with a Windows desktop app and read-only MCP server.|本地优先的私人知识检索工具。
Automatically create new skills based on past agent traces

Open-source governed, local-first memory control plane for AI agents and teams. arXiv:2608.08253
A bio-inspired cognitive memory engine — a new paradigm for Graph RAG.
Your coding agent starts every session blank. Rekal is the memory your team is missing

Agent skills for daily use
Calibre library automation via FastMCP — metadata, shelves, RAG-friendly export. Companion to Calibre, not a replacement. For Cursor / Claude Desktop.
The leading, most token-efficient MCP server for documentation exploration and retrieval via structured section indexing
Turn scattered knowledge, operational data, and history into source-linked context that your agents can inspect, explain, and reuse.
Persistent memory graph for AI agents. Facts, decisions, entities, and relationships that survive across sessions, tools, and providers. MCP server — works with Claude, Cursor, ChatGPT, and any MCP client.
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

Local code intelligence MCP server and CLI for AI coding agents
A persistent, unified memory layer for all your AI agents (e.g. Claude Code, Codex, DSH), backed by Markdown and Milvus.
Persistent memory for AI coding agents. Local-first, cross-session context, global knowledge, and optional autonomous task execution.