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

8165entries
★ starsA–Z name

osint-tools-mcp-server

206
@frishtik

MCP server exposing multiple OSINT tools for AI assistants like Claude

updated May 2026

live-coding-music-mcp

206
@williamzujkowski

A Model Context Protocol (MCP) server that gives Claude direct control over Strudel.cc for AI-assisted music generation and live coding.

updated May 2026

bitloops

206
@bitloops

Give AI coding agents the context they need to ship production-quality software.

updated May 2026

omni

206
@fajarhide

A smart context filter that removes noise, refines and enhances responses, also slashes token usage by up to 90%.

updated May 2026

teammate-skill

206
@LeoYeAI

Distill a teammate into an AI Skill. Auto-collect Slack/Teams/GitHub data, generate Work Skill + 5-layer Persona, with continuous evolution. Powered by MyClaw.ai. Works with Claude Code, OpenClaw, and any AgentSkills-compatible agent.

updated May 2026

DailyBrief

206
@leiting-eric

AI 每日新闻简报 · GitHub 热门 + X 热门文章 + 行情技术分析 · 23 个数据源聚合 + LLM 中文摘要 · 本地或 GitHub Actions 部署

updated May 2026

discordmcp

205
@v-3

Discord MCP Server for Claude Integration

updated May 2026

mcp-rb

205
@funwarioisii

A lightweight Ruby framework for building MCP servers with a Sinatra-like DSL

updated May 2026

markmap-mcp-server

205
@jinzcdev

An MCP server for converting Markdown to interactive mind maps with export support (PNG/JPG/SVG).

updated May 2026

awesome-system-prompts

205
@EliFuzz

A collection of system prompts and tool definitions from various AI coding agents: Augment Code, Claude Code, Cluely, Cursor, Devin AI, Kiro, Perplexity, VSCode Agent, Gemini, Codex, OpenAI

updated May 2026

drawio2go

205
@Menghuan1918

A modern DrawIO editor application. AI-Powered, Human-AI Collaboration | AI 加持,人机共绘drawio

updated May 2026

figma-ui-mcp

205
@TranHoaiHung

AI can draw UI directly on the Figma canvas via JavaScript, and read existing designs back as structured data. Works with Claude Code, Cursor, VS Code, and Windsurf. No API KEY required.

updated May 2026

claudetop

205
@liorwn

htop for your Claude Code sessions — real-time cost, cache efficiency, model comparison, and smart alerts

updated Jun 2026

claude-code

205
@Tinkeringg-Lab

An independent Python feature port of Claude Code, entirely rewritting from scratch using oh-my-codex. Educational Purpose only.

updated May 2026

maestro

205
@sharpdeveye

Workflow fluency for AI coding agents. 1 core skill · 25 commands · 7 domain references · memory layer · audit trail — works across Cursor, Claude Code, Gemini CLI, Copilot, and 6 more.

updated May 2026

skills

205
@asgard-ai-platform

301 open-source coding agent skills across 22 domains — methodology, judgment & gotchas packaged as Claude Agent Skills for the Asgard AI Platform.

updated May 2026

axel

204
@scarce

Peaceful task list meticulously crafted for Agents in war mode.

updated May 2026

KARIMO

204
@opensesh

Claude Code harness engineering plugin — plan mode on steroids. Product design-driven agent orchestration with sub-agents and agent teams, tuned for developers and designers shipping real features. Phased adoption from PRD execution to automated review, code review, and CI-friendly agent teams

updated May 2026

lumen

204
@ory

Reduce Claude Code, Codex, OpenCode wall clock and token use by 50% with open source, local semantic search. Works for small and large codebases and monorepos! Enterprise-ready and fully compliant via Ollama and SQLite-vec.

updated May 2026

app

204
@lanes-sh

Mission control for parallel AI coding agents

updated May 2026

langcli

204
@LangcliTeam

Building agentic coding assistant in public

updated May 2026

invincat

204
@dog-qiuqiu

A native Python agent CLI built on DeepAgents CLI, featuring an independent memory Agent that captures learnings after each task and delivers efficient AI coding assistance through hierarchical memory management.

updated May 2026

mongodb-lens

203
@furey

🍃🔎 MongoDB Lens: Full Featured MCP Server for MongoDB Databases

updated May 2026

BaseLayer

202
@zwgnr

Re-usable multi part components built on React Aria and TailwindCSS.

updated May 2026
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