Syncpen
A markdown knowledge base your AI reads, writes, and organizes — a memory in plain files you can actually open and correct (not an opaque vector store), with…
Directory
Search MCP Servers
Memra
Memra MCP server — persistent memory for AI agents. EU-hosted, privacy-first, sub-100ms hybrid recall.
MindOS
Local-first knowledge base MCP server. Let AI agents (Claude, Cursor, Gemini CLI, etc.) read and write your Markdown notes via MCP protocol. Supports…
Scholar Feed
Search 600,000+ CS/AI/ML papers with citation-graph traversal, full-text extraction, embeddings, and BibTeX export, inside Claude Code, Cursor, and other MCP…
Tweetsmash
X (Twitter) bookmarks MCP server: search, label, and manage your Tweetsmash bookmarks from Claude, ChatGPT, Cursor, and any MCP client
Linksee Memory
Local-first agent memory MCP — Claude Code, Cursor, OpenAI Codex, and Gemini CLI share one SQLite brain. 6-layer structured memory…
Go Docs Mcp
Multi-format document MCP server — read, search, OCR, and extract from PDF, TXT, MD, DOCX, CSV, and images. Single Go binary, 12 tools, smart caching.
Paper Search Mcp
A Model Context Protocol (MCP) server for searching and downloading academic papers from multiple sources, including arXiv, PubMed, bioRxiv, and Sci-Hub…
Knowledge Graph & Causal Discovery
Knowledge graph causal discovery over multi-domain research data, delivered through a single Model Context Protocol interface.
Kage
A framework for collaborative agent memory. Kage is shared, code-grounded memory for developers and their coding agents: capture a learning once — a bug cause…
SiYuan Note MCP Server
SiYuan Note MCP Server is an MCP server implementation that integrates with the SiYuan Note system, enabling AI models to access and manipulate note data. It…
Home Memory
Ask your home. Your AI assistant's memory for everything in and around your home.
Vectoralix Healthy Food
Healthy Food MCP is a public MCP server that gives AI agents structured access to healthy recipe content. It lets Claude, Cursor, Gemini, and other…
Notion MCP Server
# Notion MCP Server  This project implements an [MCP…
Obsidian MCP Module
Obsidian MCP Module is an MCP server for reading Obsidian vaults. It provides both MCP tools and resources for accessing notes, since some clients only support…
Zotero MCP
Read+write MCP server for Zotero with full write support — create items, manage collections, find and merge duplicates, import BibTeX
quran-search-engine-mcp
quran-search-engine-mcp is a Model Context Protocol (MCP) server that connects AI assistants like Claude Desktop to a dedicated Quranic search engine. It…
Agentled MCP Server
AI-native workflow orchestration with long-term memory. 100+ integrations through single credit system. 32 MCP tools for building and running intelligent…
OpenExp
Q-learning memory for Claude Code. Persistent memory that learns which context helps you get work done. Memories that lead to productive sessions (commits…
atlassian-confluence-mcp-server
An open-source Model Context Protocol (MCP) server for Atlassian Confluence that lets AI assistants like Claude and Windsurf read, create, search, and manage…
Memxus
One memory. Every AI. Nothing to install. Memxus works across Claude, ChatGPT, Cursor and Slack — and any app your team uses that needs to remember (Notion…
e-gov-law-mcp
e-Gov法令API v2 をラップした Model Context Protocol (MCP) サーバーです。日本の法令データ（法令一覧・改正履歴・法令本文・添付ファイルなど）をMCP対応クライアント（Claude Codeなど）から検索・取得できるようにします。
Notes
Centralized note store across AI clients: Claude, ChatGPT, Cursor, Codex, Windsurf. Save in one client, access in another instantly. Across devices — phone…
CodeGraphContext
An MCP server that indexes local code into a graph database to provide context to AI assistants.