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MCP Servers

Browse MCP servers by category and sort by GitHub stars or newest additions. Open a listing for configuration and setup details.

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Memory & Knowledge

AOCI-CODE

aoci-spec

Local MCP server and CLI that keeps a Git-versioned, model-written index of a codebase and its database schema, so coding agents start each task with the whole system in view.

1.7KMemory & Knowledge

PLUR

plur-ai

AI agents start every session with amnesia — you re-explain the project, repeat your preferences, and correct the same mistakes over and over. PLUR gives them a memory that persists. Your agent's corrections, preference

226Memory & Knowledge

OpenLore

aakarim

Serve your docs to AI agents over SSH and MCP. Agents use ls, cat, grep, find, and pipes against a virtual filesystem backed by your documentation. Identity-scoped access, governed writing with human approval, and portab

66Memory & Knowledge

M1K3

Round-Tower

Local AI agent for your Mac with a built-in MCP server: 18 tools for your notes and PDFs, a temporal memory graph, an on-device LLM and a neural voice. No account, no telemetry. No data centers required.

7Memory & Knowledge

ctxfile

ctxfile

Local-first MCP server that snapshots your project's working state into one context object. Open-core, privacy-first.

2Memory & Knowledge

Snipara

alopez3006

MCP connector for Snipara, the Project Brain for AI coding agents

1Memory & Knowledge

Groundwork

Rarefied-Earth

Groundwork: company memory for your AI tools. Docs public. Source closed. Public proof needs no account.

1Memory & Knowledge

Neither MCP

stonianua

Project context your AI can query through MCP — with source evidence.

Memory & Knowledge

server-noonien - shared memory MCP

sequico

Shared, serverless, conflict-free memory for AI agents: a multi-machine drop-in for the MCP memory knowledge graph.

Memory & Knowledge

priostack

ideaswave

Open-source Python SDK & MCP interface for Priostack Agent Context Network (ACN). Zero-setup, autonomous memory orchestration for AI agents.

Memory & Knowledge

LoreKeeper RPG (lorekeeper.com)

LoreKeeper Ltd

Mess in, magic out: pour in your D&D and TTRPG notes and LoreKeeper keeps them as a private store for your world. Ask Claude or ChatGPT about it, or build a sourcebook.

Memory & Knowledge

Orcha

westonhancock

Orcha is a unified context layer for AI tools and agents. It stores and indexes and exposes organizational, team, or individual knowledge. Files, structured databases, and connected sources live in one workspace, and age

Memory & Knowledge

Memory

modelcontextprotocol

Model Context Protocol Servers

88.1KMemory & Knowledge

Context7 MCP - Up-to-date Docs For Any Cursor Prompt

upstash

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

58.7KMemory & Knowledge

Codebase Memory

DeusData

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 162 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

46.7KMemory & Knowledge

Semantic Ui React

Semantic-Org

The official Semantic-UI-React integration

13.2KMemory & Knowledge

Code Graph Rag

vitali87

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

5.3KMemory & Knowledge

Notion MCP Server

makenotion

Official Notion MCP Server

4.5KMemory & Knowledge

MCP server for Obsidian

MarkusPfundstein

MCP server that interacts with Obsidian via the Obsidian rest API community plugin

4.0KMemory & Knowledge

Basic Memory

basicmachines-co

AI conversations that actually remember. Never re-explain your project to your AI again. Join our Discord: https://discord.gg/tyvKNccgqN

3.4KMemory & Knowledge

Docs MCP Server

arabold

Grounded Docs MCP Server: Open-Source Alternative to Context7, Nia, and Ref.Tools

1.5KMemory & Knowledge

minutes

silverstein

Every meeting, every idea, every voice note — searchable by your AI. Open-source, privacy-first conversation memory layer.

1.3KMemory & Knowledge

Memory Bank MCP Server

alioshr

A Model Context Protocol (MCP) server implementation for remote memory bank management, inspired by Cline Memory Bank.

913Memory & Knowledge

Notion MCP Server

suekou

A Model Context Protocol server for connecting Notion to MCP-compatible clients

910Memory & Knowledge

Mcp Knowledge Graph

shaneholloman

MCP server enabling persistent memory for Claude through a local knowledge graph - fork focused on local development

871Memory & Knowledge

Context Portal MCP (ConPort)

GreatScottyMac

Context Portal (ConPort): A memory bank MCP server building a project-specific knowledge graph to supercharge AI assistants. Enables powerful Retrieval Augmented Generation (RAG) for context-aware development in your IDE.

763Memory & Knowledge

Obsidian MCP Server

StevenStavrakis

A simple MCP server for Obsidian

717Memory & Knowledge

Obsidian MCP Server

cyanheads

Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via MCP. STDIO or Streamable HTTP.

618Memory & Knowledge

Ultimate Google Docs & Drive MCP Server

a-bonus

The Ultimate Google Docs, Sheets, Drive, Gmail, & Google Calendar MCP Server. This MCP (primarily for use in Claude Desktop) gains full access to your google suite and lets claude do its thing.

605Memory & Knowledge

Anytype MCP Server

anyproto

An MCP server enabling AI assistants to interact with Anytype - your encrypted, local and collaborative wiki - to organize objects, lists, and more through natural language.

467Memory & Knowledge

Beever Atlas

Beever-AI

Your First LLM-Wiki Conversation Knowledge Base

449Memory & Knowledge

Solomd

zhitongblog

A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP server lets Claude Code / Codex / Cursor drive your vault directly. 14 AI providers BYOK.

425Memory & Knowledge

MCP Apple Notes

RafalWilinski

Talk with your notes in Claude. RAG over your Apple Notes using Model Context Protocol.

401Memory & Knowledge

MemoryMesh

CheMiguel23

A knowledge graph server that uses the Model Context Protocol (MCP) to provide structured memory persistence for AI models.

348Memory & Knowledge

Rust Docs MCP Server

Govcraft

🦀 Prevents outdated Rust code suggestions from AI assistants. This MCP server fetches current crate docs, uses embeddings/LLMs, and provides accurate context via a tool call.

286Memory & Knowledge

RAG Documentation MCP Server

hannesrudolph

An MCP server implementation that provides tools for retrieving and processing documentation through vector search, enabling AI assistants to augment their responses with relevant documentation context.

267Memory & Knowledge

Omega Memory

omega-memory

Persistent memory for AI coding agents

224Memory & Knowledge

Notion MCP Integration

danhilse

A simple MCP integration that allows Claude to read and manage a personal Notion todo list

208Memory & Knowledge

📓 GistPad MCP

lostintangent

📓 An MCP server for managing your personal knowledge, daily notes, and re-usable prompts via GitHub Gists

199Memory & Knowledge

Dash Api Docs Mcp Server

Kapeli

MCP server for Dash, the macOS API documentation browser

167Memory & Knowledge

Notion MCP Server

awkoy

Notion MCP server for Claude, Cursor, ChatGPT & Claude Desktop. Connect AI agents to Notion via Model Context Protocol — pages, databases, blocks, comments, files.

159Memory & Knowledge

Zettelkasten MCP Server

entanglr

A Model Context Protocol (MCP) server that implements the Zettelkasten knowledge management methodology, allowing you to create, link, explore and synthesize atomic notes through Claude and other MCP-compatible clients.

159Memory & Knowledge

Semantic Scholar MCP Server

YUZongmin

A FastMCP server implementation for the Semantic Scholar API, providing comprehensive access to academic paper data, author information, and citation networks.

158Memory & Knowledge

Jupyter Notebook MCP Server (for Cursor)

jbeno

Model Context Protocol (MCP) server designed to allow AI agents within Cursor to interact with Jupyter Notebook (.ipynb) files

157Memory & Knowledge

🧠 Ultimate MCP Server

Dicklesworthstone

Comprehensive MCP server exposing dozens of capabilities to AI agents: multi-provider LLM delegation, browser automation, document processing, vector ops, and cognitive memory systems

154Memory & Knowledge

JupyterMCP - Jupyter Notebook Model Context Protocol Integration

jjsantos01

A Model Context Protocol (MCP) for Jupyter Notebook

130Memory & Knowledge

mcp-local-rag

nkapila6

"primitive" RAG-like web search model context protocol (MCP) server that runs locally. ✨ no APIs ✨

128Memory & Knowledge

mcp-svelte-docs

spences10

🔍 MCP server that lets you search and access Svelte documentation with built-in caching

122Memory & Knowledge

Notion MCP Server

ccabanillas

A Model Context Protocol (MCP) server implementation for Notion integration, providing a standardized interface for interacting with Notion's API.

112Memory & Knowledge

Memory MCP Server

okooo5km

A Model Context Protocol server that provides knowledge graph management capabilities.

107Memory & Knowledge

THE PROJECT IS MOVED

nguyenvanduocit

🚀 All-in-one MCP server with AI search, RAG, and multi-service integrations (GitLab/Jira/Confluence/YouTube) for AI-enhanced development workflows

104Memory & Knowledge

Memory Bank MCP

tuncer-byte

Memory Bank is an MCP server that helps teams create, manage, and access structured project documentation. It generates and maintains a set of interconnected Markdown documents that capture different aspects of project knowledge, from high-level goals to technical details and day

100Memory & Knowledge

Loci

IvenKooLab

A queryable second brain over your scattered notes and docs - hybrid retrieval (vector + BM25), section-level citations, and an MCP server so AI agents can use it. ~300 lines, no LangChain.

100Memory & Knowledge

Graphiti MCP Server • Fast Multi‑Project Knowledge Graphs

rawr-ai

Graphiti Model Context Protocol (MCP) Server - An MCP server for knowledge graph management via Graphiti

100Memory & Knowledge

Build Agents with Needle MCP Server

needle-ai

Needle MCP Server for easy RAG.Long-term memory for LLMs.

99Memory & Knowledge

Memory

yuvalsuede

Persistent memory for Claude Code — never lose context between sessions

99Memory & Knowledge

Roam Research MCP Server

2b3pro

MCP Server and CLI tool for Roam Research Graph Integration

98Memory & Knowledge

Memory MCP Server (Go)

okooo5km

A Model Context Protocol server that provides knowledge graph management capabilities.

93Memory & Knowledge

Docs MCP Server

buger

Turn any github repo to MCP server, and chat with code or docs

89Memory & Knowledge

mcp-open-library

8enSmith

A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that enables AI assistants to search for book and author information.

82Memory & Knowledge

Frequently asked questions

Common questions about MCP servers, tools, and integrations

1

What is an MCP server?

An MCP server is a program built on the Model Context Protocol that wraps a tool, data source, or API — like file access, a database, or web search — into a capability an AI assistant can discover and call.

2

How do I install an MCP server?

Every server's detail page includes ready-to-paste config snippets for Claude Desktop, Cursor, VS Code, and other common clients — most installs take just a couple of minutes.

3

Are MCP servers free to use?

Most servers listed here are free and open source. Some wrap third-party APIs (cloud services, paid data providers, etc.) that require your own API key or subscription.

4

What is the difference between local and remote MCP servers?

A local MCP server runs on your device and usually connects over stdio, giving you more direct control over data but requiring a runtime and installation. A remote MCP server is hosted by a provider and connects over HTTP, making setup easier while adding network and provider availability dependencies.

5

Which AI clients can connect to MCP servers?

Claude Desktop, Claude Code, Cursor, VS Code, Codex, and other AI clients that support the Model Context Protocol can connect to MCP servers. Configuration formats and supported transports vary by client.

6

How can I evaluate whether an MCP server is safe and reliable?

Review the source repository, maintenance activity, dependencies, requested permissions, and data-handling documentation before installation, and prefer official or trusted maintainers. Use least-privilege credentials for sensitive access such as files, databases, shells, and production systems.