MCP Servers Directory
Find, compare and install open-source MCP servers for Claude Code, Cursor or VS Code. Dedicated servers active in the last 12 months, ranked by GitHub stars. Each listing shows what the server can touch, published advisories for its package and a one-line install, with dated scan reports where one has run.
Works with Claude Code, Claude Desktop, Cursor, VS Code and any app that supports the Model Context Protocol.
Webpage MCP
Turn your existing webpages into an MCP server for agent control
Dcp AI
Accountability protocol for autonomous AI agents on open networks
MCP Documents Reader
Model Context Protocol (MCP) server exposes tools to read multiple document types including DOCX, PDF, Excel, and TXT. This has been tested on Trae Desktop.
Claude Scientific Skills Desktop
A Claude Desktop extension (.mcpb) that delivers the claude-scientific-skills corpus via a tiny librarian tool surface. Built as a self-contained Bun binary (no Node/Python required for users). Offline fat bundle by default; optional thin/auto-update mode.
Akyn SDK
Turn any data source into an MCP server in 5 minutes. Build AI-agents-ready knowledge bases.
Web API MCP
Self-hostable MCP server for the Oxylabs Web API
Heinrich The Inventing Machine
An open-source AI system for TRIZ-based inventive problem solving with interpretable, step-by-step reasoning flow
Agent Discover Scanner
The industry-standard Agentic Identity & Inventory Scanner. Automatically inventory autonomous agents (LangChain, AutoGen, CrewAI, PydanticAI) using static analysis, network heuristics, and eBPF. Foundational tool for AIBOM compliance and AgentOps governance.
MCPretentious
A powerful Model Context Protocol (MCP) server that puppeteers iTerm2 terminals.
Hoot
MCP Testing Tool — Like Postman, but for the Model Context Protocol.
Claude Seo Skills
42 SEO commands for Claude Code — site audits, Ahrefs backlinks, GSC analytics, SERP research, content briefs, technical SEO, schema validation, and more
Cyberagents Exchange
Community-contributed agents, skills, MCP servers, and playbooks for the CyberAgents Exchange
Homebrew Tap
Agent Reliability Analyzer CLI for macOS and Linux: find and fix agent reliability issues
Tilda MCP
MCP server for Tilda — website builder, page management (Russia). Part of WWmcp — 46 MCP servers for emerging markets.
Scoop Bucket
Agent Reliability Analyzer CLI for Windows: find and fix agent reliability issues
Claude Security Skills
25 production-tested defensive security skills for Claude Code - WordPress, VPS, Cloudflare, Next.js hardening, AI agent guardrails, MCP security, prompt injection defense, OWASP LLM Top 10, LLM coding failure modes (slopsquatting, hallucinated APIs, sycophancy), incident response, GDPR/DACH compliance. MIT, battle-tested.
EncodeX
A free and open-source multimedia toolkit built on FFmpeg. Convert, compress, extract, cut and batch-process audio, video and images, or drive the same engine from the CLI, an MCP server or the AI Copilot.
Agentshield
🛡️ The security firewall for AI agent tools & MCP servers (Claude 5, GPT-5.6, Gemini 3.8, Antigravity, Cursor, Codex, Hermes). Catch command injection, secret theft & toxic flows in <50ms. 100% offline Rust SAST + 1-click auto-fix + SARIF.
Platform
Ship product, not plumbing. Open source framework for AI-first SaaS — identity, OAuth, API auth, webhooks, notifications, and agents in one stack.
Lastsearch
Reliable research infrastructure for AI agents. Evidence-backed web search with citations, confidence scores, and Clarity anti-hallucination. MCP server, REST API, Python SDK.
Stdiobus
stdio Bus: agentic process supervisor and message router, handling NDJSON-framed JSON-RPC messages with session-based routing while remaining completely agnostic to protocol semantics.
Buff Term
Buff 加持的 SSH 工具 | 面向 AI 的 SSH 工具与 MCP 服务器,内置自研 AI Agent 编排层,接入任意 OpenAI 兼容协议的大模型。 An AI-oriented SSH tool and MCP server with a built-in self-developed AI Agent orchestration layer, compatible with integration of any large model supporting the OpenAI-compatible protocol.
Brow
Experimental Chrome side-panel browser agent with LangGraph.js, MCP/WebMCP, local models, and semantic browser automation.
Agent MCP
MCPAgent for Grupa.AI Multi-agent Collaboration Network (MACNET) with Model Context Protocol (MCP) capabilities baked in
List refreshed November 15, 2026. Data comes from public GitHub repositories.