Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8257entries
★ starsA–Z name

fireworks-tech-graph

7.2k
@yizhiyanhua-ai

Generate production-quality SVG+PNG technical diagrams from natural language. 7 styles, UML support, and AI/Agent workflow patterns.

updated May 2026

browser-tools-mcp

7.2k
@AgentDeskAI

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

updated May 2026

Awesome-MCP-ZH

7.2k
@yzfly

MCP 资源精选, MCP指南,Claude MCP,MCP Servers, MCP Clients

updated May 2026

paseo

7.0k
@getpaseo

Coding agents from your phone, desktop and CLI

updated May 2026

QuantDinger

7.0k
@brokermr810

AI quantitative trading platform for crypto, stocks, and forex with backtesting, live trading, market data, and multi-agent research.vibe-trading ,trading-agents,ai-trader,ai-trading

updated May 2026

swarms

6.8k
@kyegomez

The Enterprise-Grade Production-Ready Multi-Agent Orchestration Framework. Website: https://swarms.ai

updated May 2026

codecompanion.nvim

6.6k
@olimorris

✨ AI Coding, Vim Style

updated May 2026

mcp

6.6k
@BrowserMCP

Browser MCP is a Model Context Provider (MCP) server that allows AI applications to control your browser

updated May 2026

open-codesign

6.6k
@OpenCoworkAI

Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.

updated May 2026

firecrawl-mcp-server

6.4k
@firecrawl

🔥 Official Firecrawl MCP Server - Adds powerful web scraping and search to Cursor, Claude and any other LLM clients.

updated May 2026

dev-browser

6.2k
@SawyerHood

A Claude Skill to give your agent the ability to use a web browser

updated May 2026

DesktopCommanderMCP

6.1k
@wonderwhy-er

This is MCP server for Claude that gives it terminal control, file system search and diff file editing capabilities

updated May 2026

zcf

6.0k
@UfoMiao

Zero-Config Code Flow for Claude code & Codex

updated May 2026

claude-code-showcase

5.9k
@ChrisWiles

Comprehensive Claude Code project configuration example with hooks, skills, agents, commands, and GitHub Actions workflows

updated May 2026

CodePilot

5.9k
@op7418

A multi-model AI agent desktop client — connect any AI provider, extend with MCP & skills, control from your phone. Built with Electron + Next.js.

updated May 2026

stitch-skills

5.8k
@google-labs-code

A library of Agent Skills designed to work with the Stitch MCP server. Each skill follows the Agent Skills open standard, for compatibility with coding agents such as Antigravity, Gemini CLI, Claude Code, Cursor.

updated May 2026

XcodeBuildMCP

5.8k
@getsentry

A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.

updated May 2026

claude-obsidian

5.8k
@AgriciDaniel

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.

updated May 2026

klavis

5.7k
@Klavis-AI

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

updated May 2026

plannotator

5.7k
@backnotprop

Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.

updated May 2026

OmniRoute

5.6k
@diegosouzapw

Never stop coding. Free AI gateway: one endpoint, 160+ providers (50+ free), connect Claude Code, Codex, Cursor, Cline & Copilot to FREE Claude/GPT/Gemini. RTK+Caveman stacked compression saves 15-95% tokens, smart auto-fallback, MCP/A2A, multimodal APIs, Desktop/PWA.

updated May 2026

mcp-playwright

5.5k
@executeautomation

Playwright Model Context Protocol Server - Tool to automate Browsers and APIs in Claude Desktop, Cline, Cursor IDE and More 🔌

updated May 2026

osaurus

5.5k
@osaurus-ai

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.

updated May 2026

html-anything

5.5k
@nexu-io

✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills × 9 Surfaces (magazine · deck · poster · XHS / tweet · prototype · data report · Hyperframes) 🛡️ Sandboxed preview · 📤 1-click to WeChat / X / Zhihu / HTML / PNG 🔑 Zero API key — Claude Code / Cursor / Codex / Gemini / Copilot / OpenCode / Qwen / Aider.

updated May 2026
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