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.
Discover awesome MCP servers.
Sreedeep-SS
A Model Context Protocol (MCP) server
Jimmyh-world
A specialized RAG gateway providing language models with Cardano blockchain knowledge. Enables AI assistants to access documentation, validate smart contracts, understand UTXO patterns, and discover development resources. Built on the MCP TypeScript SDK. Open-source.
IQAIcom
MCP server for accessing IQ.wiki content.
IMAGIN-studio
santahate
MCP-server implementing a memory system backed in MongoDB.
anisia20
gengisb
an MCP server implementing a memory feature for Q CLI
hulk-pham
A demo of Retrieval-Augmented Generation (RAG) application with MCP server integration.
yokarilight
A TypeScript-based MCP server for Obsidian, providing a simple interface to interact with Obsidian vaults.
darktw
UseCortex MCP Server — Give your AI coding agent a persistent memory. Read and write knowledge from any tool.
techformist
MCP server powered by local documentation
dlbolshov
MCP server for Yandex Wiki with full-text search. Read and write pages, comments, attachments, and dynamic tables (grids); optional server-side read-only mode for agents. Docker-ready.
threezinedine
yongzhouwangbowen
The repository SMMS creates an MCP server for instance-level semantic maps and provides a series of functional modules for 3D instance objects in semantic maps.
lhondikoi
An MCP server for interacting with various research & notetaking applications.
Jackalope-Dev
MCP & Agent Skills for Moxie Docs
daohoangson
jessedu29260-netizen
Booboo — the unified operational brain. Wiring + knowledge + memory + agents + crons fused into one rooted, queryable 3D graph. REST + MCP + million-node 60fps viewer.
syucream
A MCP server that accesses to Notion unofficial API to export pages.
LiteObject
A comprehensive .NET demonstration of integrating Model Context Protocol (MCP) tools with Microsoft Semantic Kernel. Features a robust MCP client with 23+ built-in tools, intelligent error handling, and AI-powered tool orchestration. Includes both local .NET MCP server and extern
s2005
Standalone MCP server for enabling memory for Claude through a knowledge graph
aidecentralized
Read the docs Documentation for the MIT decentralized AI, MCP hackathon
MaitreyaM
ykethan
Model Context Protocol (MCP) server for AWS Amplify documentation
hassaku63
Example MCP Server implements by Go
bram2w
Baserow is an open source no-code platform, and alternative to Airtable. It contains an embedded MCP server that can be used to read and write data to the tables in the no-code database. Documentation can be found here https://baserow.io/user-docs/mcp-server.
SamraAzizi
cltechco-rag
Semantic-Org
Ransom-Alpha
MCP server to connect AI agents to any github corpa
JanithSilva
MCP server that provides tools for metadata retrieval from SharePoint and entity retrieval from a Neo4j knowledge graph using semantic similarity search.
JakeC77
DejaView is a persistent knowledge graph memory layer for AI agents. It gives every MCP-compatible AI host shared, queryable memory of people, projects, decisions, and relationships — stored in a graph that grows smarter over time.
questmapping
michielinksee
Local-first agent memory MCP — Claude Code, Cursor, OpenAI Codex, and Gemini CLI share one SQLite brain. 6-layer structured memory (goal/context/emotion/implementation/caveat/learning), drift detection with pre-action re-injection guard, and an AST-aware diff cache saving 50-99%
pomazanbohdan
A high-performance, pure Rust Model Context Protocol (MCP) server that provides persistent, semantic, and graph-based memory for AI agents.
a-s-g93
A short demo of the Neo4j Memory MCP server.
Lipdog
Multi-project memory MCP - A Model Context Protocol server for managing project memory and context
droidnext
mcp_dev_docs_server
Puliczek
🔥🖥️ MCP Memory is a MCP Server that gives MCP Clients (Cursor, Claude, Windsurf and more) the ability to remember information about users (preferences, behaviors) across conversations.
Mookse
LutoLabs
Personal knowledge twin with semantic search. Store voice notes, documents, URLs, principles, and skills from any AI chat, then retrieve them with inline provenance citations. Hosted, multi-tenant, with per-user bearer-token auth and full data isolation.
Siddhant-K-code
MCP server designed to help you search and analyze your photo library (iCloud)
Vishnunkumar
romanshablio
Lightweight Python HTTP service that searches local files by name and returns JSON results for tools such as Cline.
NaotoCoding
Note用の簡易的なMCPサーバー
h4ck4life
H1manshu01
IndustryLensOp
IndustryLens is a competitive-intelligence platform that tracks pricing, positioning, ads, hiring, reviews and more across B2B SaaS markets. Its public MCP server lets any MCP-aware AI tool (Claude, Cursor, etc.) browse published intelligence reports and competitor comparisons, w
jcdiv47
PSFW
A template repository that includes a dev container for running a local LLM and included knowledge base. Add a git repo using `git subtree` or `git submodule` and update it using an MCP Client/Server relationship i.e. `VS Code` extension like `Cline` and the `Filesystem`/`Obsidia
IgorGanapolsky
MCP Memory Gateway is a pre-action gate engine for AI coding agents. Unlike memory servers that store and retrieve context (Mem0, Zep), this server enforces behavior change: repeated failures are auto-promoted into prevention rules, and PreToolUse hooks physically block tool call
jagoff
memo is a local-first, long-term semantic memory for AI coding agents (Claude Code, Cursor, Cline, Codex). Runs fully offline with in-process embeddings — MLX on Apple Silicon or CPU sentence-transformers on Linux/Docker — and a sqlite-vec + BM25 hybrid retrieval pipeline with re
AnuragRai017
angrypenguinpng
Forge is an advanced 3D Gaussian Splatting renderer for THREE.js
reposit-bot
Octid-io
Agentic AI instruction encoding. 86.8% smaller than JSON. Inference-free decode by table lookup. 342 opcodes, 26 namespaces, three conformant SDKs. Confirmed over LoRa mesh radio. Apache 2.0 with express patent grant.
TheWinci
Semantic code search for AI agents — hybrid vector + BM25 with cross-encoder reranking, AST-aware chunking for 14 languages, conversation memory, code annotations, and search analytics. Zero config, zero API keys. Just bunx.
thestumonkey
fastmcp implementation of notion-mcp server with support for extensible custom objects and functions
tstockham96
Universal memory layer for AI agents. Semantic recall, automatic consolidation, and bi-temporal knowledge — in SQLite. 80% on LOCOMO benchmark using 96% fewer tokens.
team-dev-docs
Common questions about MCP servers, tools, and integrations
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.
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.
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.
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.
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.
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.