MCP Servers

Anthropic's official reference MCP server implementations (GitHub, Slack, Postgres, Puppeteer, etc.). The authoritative source for understanding correct MCP server structure before building your own

Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Crawl4AI Cloud with one key. Join our Discord https://discord.gg/VuxzM8mtf

MCP server and CLI that injects up-to-date, version-specific library documentation directly into agent context, eliminating hallucinated APIs and outdated code examples caused by stale training data. Ships as both a ctx7 command-line tool and an MCP server with resolve-library-id and query-docs tools

⭐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。

Official Google MCP server that exposes live Chrome debugging surfaces — network analysis, performance profiling, console messages, memory snapshots, and Lighthouse audits — as structured agent tools. The clearest reference for turning browser inspection into a first-class tool interface rather than relying solely on screenshot-driven automation

High-performance code intelligence MCP server that full-indexes repositories into a persistent knowledge graph via tree-sitter AST analysis across 66 languages. Replaces dozens of file-read/grep cycles with sub-millisecond structured queries, cutting active tokens by 120× and turning codebase navigation from a context-pressure problem into a pointer-chasing problem

PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free

Headless browser for AI and web automation with a built-in MCP server

Connect and unify data across various platforms and databases with MindsDB as a single MCP server

(by UI-TARS) - A fast, lightweight MCP server that empowers LLMs with browser automation via Puppeteer’s structured accessibility data, featuring optional vision mode for complex visual understanding and flexible, cross-platform configuration

Browser automation via accessibility tree snapshots rather than screenshots, dramatically reducing token cost. The canonical example of structured tool output design in an MCP server

Draw and edit draw.io diagrams from your project's files on a live browser canvas you can also edit by hand, with version history, undo, AWS, Azure and GCP shape libraries and PNG or SVG export

Official GitHub server for integration with repository management, PRs, issues, and more

Connect AI assistants to Blender

Open-source memory platform with a hybrid graph-vector-relational poly-store that lets agents recall facts through both semantic similarity and structured graph traversal — the practical middle ground between flat vector stores and full multi-graph research systems. The self-improving pipeline reweights edges from agent feedback, and the 14-tool MCP server makes it a drop-in memory primitive for p

AI-powered web scraping library that creates scraping pipelines using natural language.- ScrapeGraphAI

Open-source infrastructure for Computer-Use Agents: sandboxed full-desktop control across macOS, Linux, and Windows, a background-native macOS driver that operates without stealing cursor focus, plus SDKs and benchmarks. The most complete reference for building harnesses around screen-based agent loops that need real OS interaction rather than browser-only surfaces

A fully-featured coding agent that relies on symbolic code operations by using language servers

JavaScript in-page GUI agent. Control web interfaces with natural language.

25 MB lightweight cross-platform database client for 100+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, and Dameng. Built-in AI, MCP Server, CLI, desktop and Docker. | 轻量级跨平台数据库管理工具，支持 MySQL、PostgreSQL、SQLite、Redis、MongoDB、达梦等 100+ 数据库，提供桌面端、Docker、CLI、内置 AI 助手和 MCP。

Google's open Agent-to-Agent protocol: JSON-RPC over HTTP(S)/SSE with Agent Card service discovery and a task/message/artifact communication model. The emerging standard for cross-framework agent interoperability in multi-agent harnesses

Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.

The official Python SDK for Model Context Protocol servers and clients

🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。

Local screen and audio capture with timestamped indexing, SQL and embedding storage, semantic search, history analysis and event-triggered actions

AI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.

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.

AI 时代的伯克希尔：基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built for Claude Code / Codex. 4 masters' methodologies + multi-agent adversarial analysis.

Lightweight event-driven protocol standardizing how AI agents connect to frontend applications: streaming state updates, tool call rendering, and HITL interrupts over a shared event bus. Fills the layer between MCP (tool access) and A2A (agent-to-agent) — it's the missing protocol for real-time agent-to-UI communication that neither MCP nor A2A was designed to address

Open source MCP server specializing in easy, fast, and secure tools for Databases

MCP for xiaohongshu.com

Gives coding agents direct access to Figma data to implement designs in one shot

Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

Use ChatGPT Web (including Pro) as a native model in Codex — with context, tools, streaming and images, without using Codex quota.

The most complete open-source travel planner: real-time collaboration, bookings, budgets, packing lists, journals, offline PWA, SSO and an AI-ready MCP server, with planet-wide place search and routing built in.

Actors MCP Server: Use 3,000+ pre-built cloud tools to extract data from websites, e-commerce, social media, search engines, maps, and more

🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.

The official TypeScript SDK for Model Context Protocol servers and clients

The truly free, open-source, local-first, cross-platform CapCut replacement. Scriptable through a JSON-RPC API & MCP.

Open-source AI Trading OS, agent trading, and vibe trading, with Jev System One integration. Research, build Python strategies, backtest, and paper/live trade across crypto, stocks, and forex. Launch your own multi-tenant trading SaaS with built-in user management, billing, payments, and settlement.

HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting, vulnerability discovery, bug bounty automation, and security research. Seamlessly bridge LLMs with real-world offensive security capabilities.

IDA Pro plugin for binary analysis: decompilation, disassembly and automatic malware analysis reports

Browser automation, testing and bot-detection bypass using SeleniumBase CDP Mode with Chromium, including click-based CAPTCHA solving

Inbox Zero features on top of Gmail, such as finding emails that need a reply or follow-up

SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP.

Convex database integration to introspect tables and functions and run one-off queries

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

A Model Context Protocol server for Ghidra that enables LLMs to autonomously reverse engineer applications. Provides tools for decompiling binaries, renaming methods and data, and listing methods, classes, imports, and exports

Open-source agentic workspace enterprises can make their own. Connect the systems you already run — 100+ integrations, MCP, chat tools, apps, browser, local files — with shared memory. Any agent (Claude Code, Codex), any model, or BYOK. Set up in clicks, not months. Local-first: your data never leaves your machines.

Interactive debugging UI for MCP servers: inspect tool definitions, send test calls, and validate responses without wiring up a full agent. The essential development tool for anyone building or integrating MCP servers into a harness

ValueCell is a community-driven, multi-agent platform for financial applications.

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

Android and iOS app and device automation, development and app scraping on simulators, emulators and physical devices

A swiss-army-knife that can manage/execute programs and read/write/search/edit code and text files

Official AWS MCP server for interacting with AWS services using the Model Context Protocol. Enables AI assistants to manage AWS resources through natural language and programmatic interfaces

The core protocol specification and SDKs. ~15K+ ⭐

Open-source AI coworkers that each get a computer of their own: a browser, files and tools, with every action decided before it happens and recorded after. Bring any AG-UI agent.

Production-grade framework for building agents with MCP: composable workflows, built-in observability, and provider-agnostic model routing. The clearest reference for turning MCP servers from isolated utilities into a coherent agent harness

Generic remote server that provides documentation for any GitHub repository or project

Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.

Open-source codebase intelligence tool that indexes repos into dependency graphs, git history, auto-generated docs, and architectural decisions via 7 MCP tools

Firecrawl web scraping: search, scrape, crawl, map and extract structured data, with live browser interaction and website change monitoring

ChatGPT thinks. Codex works. Use ChatGPT as the planning brain while keeping the Codex harness.

Turn long videos into vertical shorts: moment detection, face-tracked 9:16 reframing, captions, dubbing and publishing to TikTok, Instagram and YouTube

LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows

Monitor browser logs directly from Cursor and other MCP compatible IDEs.

Automate your local Chrome browser

TalkToFigma: MCP integration between AI Agent (Cursor, Claude Code, Codex) and Figma, allowing Agentic AI to communicate with Figma for reading designs and modifying them programmatically.

The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.

OpenRouter for agent tools. Join community here: https://discord.gg/6mQYYfFMAn

Search personal WhatsApp messages and contacts, and send messages to individuals or groups

Google Ads MCP server + Meta Ads MCP (Facebook Ads MCP) + Google Analytics MCP (GA4) + Search Console in one hosted remote MCP for Claude, ChatGPT, Cursor & n8n: OAuth login, no API keys, approval-gated writes, 7-day free trial. By Ryze AI.

 Popular MCP server that enables AI agents to scaffold, build, run and test iOS, macOS, visionOS and watchOS apps or simulators and wired and wireless devices. It has powerful UI-automation capabilities like controlling the simulator, capturing run-time logs, as well as taking screenshots and viewing the accessibility hierarchy

Seven-package, multi-language (Python, Rust, TypeScript, Go, .NET) runtime security toolkit that addresses all 10 OWASP Agentic AI risks with deterministic, sub-millisecond policy enforcement. Includes Agent OS (policy engine intercepting every action), Agent Mesh (secure agent-to-agent communication), and Agent Runtime (dynamic execution rings). Hooks into LangChain callbacks, CrewAI task decorat

Duplicate code detection with jscpd: check snippets and files for copy/paste duplication against a scanned project before committing

MCP server for interacting with the Godot game engine, providing tools for editing, running, debugging, and managing scenes in Godot projects

Agent Desktop gives any agent reliable computer use on the desktop. Built with Rust, it sees any app's real UI structure through OS accessibility trees and operates it — refs stay stable and actions stay safe to retry, instead of guessing from pixels.

Create crafted UI components inspired by the best 21st.dev design engineers

Baserow database integration: search and list tables, and create, read, update and delete rows

Learn AI and LLMs from scratch using free resources

Open-source auth gateway connecting 1000+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI. Treats external-tool onboarding as a unified, self-hosted harness layer: one credential and access model covers direct SDK calls, MCP servers, and OpenAPI discovery, so teams don't rebuild auth per integration

MCP server for Atlassian products (Confluence and Jira). Supports Confluence Cloud, Jira Cloud, and Jira Server/Data Center. Provides comprehensive tools for searching, reading, creating, and managing content across Atlassian workspaces

Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.

Ghidra MCP Server — 200+ MCP tools for AI-powered reverse engineering. GUI plugin + headless server, lazy tool loading, convention enforcement, batch operations, Ghidra Server integration, and Docker deployment.

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk

Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agent step. Self-hostable, runs with no API keys, MIT licensed. Ships an MCP server for Claude, Cursor and Continue.

Semi-automated research assistant for academic research and software development. Supports Claude Code, Codex CLI, Kimi Code CLI, and OpenCode across ideation, coding, experiments, writing, and publication.

Open-source agentic proxy that unifies LLM gateway, MCP gateway, and A2A gateway into a single control plane for managing multi-agent, multi-tool connectivity at scale. Provides drop-in security, observability, and governance for agent-to-LLM, agent-to-tool, and agent-to-agent communication — the missing infrastructure layer between agents and the services they touch

Extract and convert YouTube video information

Zotero MCP: Connects your Zotero research library with Claude and other AI assistants via the Model Context Protocol to discuss papers, get summaries, analyze citations, and more.

An MCP server using Playwright for browser automation and webscrapping

Free, open-source screen recorder and video editor that agents drive over stdio (the desktop app's own executable started with mcp): record the screen, trim, zoom, caption, annotate and export demo videos, and add custom WGSL shader effects that export exactly as previewed

Local web search, fetching, crawling, extraction and research, with multi-engine search, local ML reranking, a SQLite cache and JavaScript rendering

a macOS-only MCP server that enables AI agents to capture screenshots of applications, or the entire system

The Unofficial and Awesome Home Assistant MCP Server

Open-source desktop SQL workspace with 3 built-in database drivers and 26 shipped driver plugins, including SQL Server, DuckDB, ClickHouse and Redis. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.

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

Control the FluxDown multi-protocol download manager (HTTP, FTP, BitTorrent, HLS): add, list, pause, resume and remove downloads and manage queues

MCP-native control layer for iOS and Android devices: snapshots, semantic targeting, typed client access, diagnostics, and replayable workflows. Fills a critical gap in the mobile-agent harness stack — most tool design assumes desktop or browser surfaces, but real-world agents increasingly need to interact with native mobile apps

Real-time web search using the Exa AI Search API