Open-source MCP servers

farion1231

cc-switch

★ 133,010

CC Switch manages providers, models, prompts, MCP servers, and local settings for several coding assistants from one desktop app.

modelcontextprotocol

servers

★ 90,323

Collection of reference MCP server implementations maintained by the steering group, meant as educational examples for developers building their own MCP servers.

headroomlabs-ai

headroom

★ 72,304

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

sansan0

TrendRadar

★ 62,281

AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts. 告别信息过载，你的 AI 舆情监控助手与热点筛选工具！聚合多平台热点 + RSS 订阅，支持关键词精准筛选。AI 智能筛选新闻 + AI 翻译 + AI 分析简报直推手机，也支持接入 MCP 架构，赋能 AI 自然语言对话分析、情感洞察与趋势预测等。支持 Docker ，数据本地/云端自持。集成微信/飞书/钉钉/Telegram/邮件/ntfy/bark/slack 等渠道智能推送。.

zylon-ai

private-gpt

★ 57,513

Complete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql, and more. Works with any OpenAI-compatible inference server.

ChromeDevTools

chrome-devtools-mcp

★ 52,047

This MCP server lets coding agents control and inspect a live Chrome browser via DevTools for debugging, performance analysis and reliable Puppeteer-based automation.

danny-avila

LibreChat

★ 43,718

LibreChat is a self-hostable, ChatGPT-style chat interface that unifies many AI providers with model switching, agents, MCP tools and a sandboxed code interpreter.

SigNoz

signoz

★ 32,105

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

feder-cr

AIHawk

★ 31,595

Open-source AI browser agent for web automation: a web browsing agent and computer-use agent in plain English. Browser MCP for Claude Code and Gemini CLI.

tirth8205

code-review-graph

★ 31,462

Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked context reductions on reviews and large-repo workflows.

78

xiaozhi-esp32

★ 29,953

An MCP-based chatbot | MCP . The previous 157-variant baseline was validated on ESP-IDF v6.0.1; the current matrix contains 171 variants, of which 170 support IDF 6.0.x and the ESP32-S31 variant requires IDF 6.1 or later.

oraios

serena

★ 29,399

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

ahujasid

blender-mcp

★ 28,668

Community plugin to control Blender 3D with any LLM of your choice

OtterMind

Chat2DB

★ 28,120

Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.

flipped-aurora

gin-vue-admin

★ 25,013

🚀Vite+Vue3+Gin拥有AI辅助的基础开发平台，企业级业务AI+开发解决方案，内置mcp辅助服务，内置skills管理，支持TS和JS混用。它集成了JWT鉴权、权限管理、动态路由、显隐可控组件、分页封装、多点登录拦截、资源权限、上传下载、代码生成器、表单生成器和可配置的导入导出等开发必备功能。

activepieces

activepieces

★ 24,467

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

mksglu

context-mode

★ 23,036

Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.

czlonkowski

n8n-mcp

★ 22,885

A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you

liyupi

ai-guide

★ 19,991

程序员鱼皮的 AI 资源大全 + Vibe Coding 零基础教程，分享 OpenClaw 保姆级教程、大模型玩法（DeepSeek / GPT / Gemini / Claude / GLM）、最新 AI 资讯、Prompt 提示词大全、AI 知识百科（Agent Skills / RAG / MCP / A2A）、AI 编程教程（Harness Engineering）、AI 工具用法（Cursor / Claude Code / TRAE / Codex / Copilot）、AI 开发框架教程（Spring AI / LangChain）、AI 产品变现指南，帮你快速掌握 AI 技术，走在时代前沿。本项目为开源文档 aiguide，已升级为鱼皮 AI 导航网站

microsoft

mcp-for-beginners

★ 17,217

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.

googleapis

mcp-toolbox

★ 16,411

MCP Toolbox for Databases is an open source MCP server for databases.

MODSetter

SurfSense

★ 16,154

Open-source NotebookLM alternative. Research the open web with live data(Reddit, YT, IG, TikTok, Indeed, Google Search, Maps etc) through one platform, API or MCP server. Join our Discord: https://discord.gg/ejRNvftDp9

GLips

Figma-Context-MCP

★ 15,863

MCP server to provide Figma layout information to AI coding agents like Cursor

casdoor

casdoor

★ 14,408

An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD