AI channel
MCP servers

Open-source MCP servers

MCP, the Model Context Protocol, is an open standard for connecting AI assistants to outside tools and data. An MCP server exposes something, such as a database, a browser, a GitHub account or a folder of files, as tools the assistant can call. Clients such as Claude Desktop, Cursor and VS Code load these servers.

How to choose

Check what a server can reach before you install it. One that can run shell commands or write files has all the power of the account it runs under, so prefer servers that ask for the narrowest access: read-only tokens and a single folder. Also check whether it runs locally over stdio or as a remote service you would have to trust.

Most-starred projects

97–120 of 581
UsefulSoftwareCo

executor

3,768

The missing integration layer for AI agents. Let them call any OpenAPI / MCP / GraphQL / custom js functions in secure environment.

TypeScript
modelcontextprotocol

java-sdk

3,689

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

Java
3,659

全能协议分析工具:浏览器抓包 + MITM 代理 + 指纹伪装 + AI 分析 + MCP Server 无缝对接 AI Agent/IDE | All-in-one protocol analysis toolkit — built-in browser capture, MITM proxy, JS hooks, fingerprint spoofing, AI analysis & MCP server for agent integration

TypeScript
opensumi

core

3,655

A framework helps you quickly build AI Native IDE products. MCP Client, supports Model Context Protocol (MCP) tools via MCP server.

TypeScript
butterbase-ai

butterbase

3,506

Open-source backend-as-a-service. Postgres, auth, storage, functions, AI gateway, MCP.

TypeScript
stickerdaniel

linkedin-mcp-server

3,485

Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to profiles, companies, jobs, and messages.

Python
huangjunsen0406

py-xiaozhi

3,469

Open-source AI assistant ecosystem with MCP integrations, multimodal workflows, IoT support, and cross-platform voice interaction.

Python
metorial

metorial

3,354

Connect any AI model to 1200+ integrations (MCP, CLI, API)

TypeScript
skyhook-io

radar

3,352

The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's broken, why, and what changed. Issues, Topology, event timeline, Helm, GitOps, live service traffic, and cluster audits - all in one Go binary.

Go
HiThink-Tech

Financial-API

3,343

同花顺官方 A股金融数据服务,提供股票实时行情、历史行情、财务报表、指数、板块、涨停等数据,适用于 AI Agent、量化研究和应用开发,支持 API、MCP、CLI 和 Python。Official Tonghuashun (HiThink) A-share financial data service providing real-time and historical stock market data, financial statements, indices, sectors and limit-up data for AI agents, quantitative research and application development.

TypeScript
Netw0rkNoob

VulnClaw

3,338

基于 AI Agent + MCP 工具链 + 渗透 Skill 编排, 配合大语言模型, 自然语言输入 → 自动完成「信息收集 → 漏洞发现 → 漏洞利用 → 报告生成」全流程。

Python
giancarloerra

SocratiCode

3,304

Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs, symbol-level impact analysis & call-flow, interactive HTML viewer, cross-project & branch-aware search, DB/API/infra knowledge. 61% less tokens, 84% fewer calls, 37x faster. Cloud in beta.

TypeScript
crystaldba

postgres-mcp

3,301

Postgres MCP Pro provides configurable read/write access and performance analysis for you and your AI agents.

Python
punkpeye

fastmcp

3,266

A TypeScript framework for building MCP servers.

TypeScript
3,172

Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive with AI - Comprehensive Google Workspace MCP Server & CLI Tool

Python
3,167

One governed graph for AI agents, GraphQL + MCP over your databases, files, APIs, and code.

Go
3,152

A local MCP server for agent literature work. Original-LaTeX section reads, BibTeX from arXiv metadata, and topic watches. Papers stay on disk. Search is optional.

Python
signerlabs

ShipSwift

3,121

AI-native SwiftUI component library with full-stack recipes — connect via MCP for instant access.

Swift
ahujasid

ableton-mcp

3,052

Control Ableton Live with any LLM: create tracks, arrange clips & compose music via MCP

Python
3,047

Security scanner for AI agents, MCP servers and agent skills.

Python
microsoft

skills

3,020

Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents

TypeScript

A practical Claude Code guide with clear mental models and copy-paste examples — setup, prompt engineering, slash commands, skills, hooks, subagents, agent teams, and MCP servers. Beginner path to power-user depth. Featured in Awesome Claude Code.

Python
2,991

A mcp server to allow LLMS gain context about shadcn ui component structure,usage and installation,compaitable with react,svelte 5,vue & React Native

TypeScript
2,990

A Model Context Protocol server for converting almost anything to Markdown.

TypeScript