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

8250entries
★ starsA–Z name

claude-user-memory

190
@VAMFI

Autonomous agent substrate for Claude Code CLI. Research→Plan→Implement workflows with quality gates, TDD enforcement, and multi-agent coordination. 4.8-5.5x faster development. Built on Anthropic's engineering research.

updated May 2026

OpenCovibe

190
@AnyiWang

Local-first desktop app for AI coding agents (Claude Code, Codex). Built with Tauri v2 + Svelte 5.

updated Jun 2026

paperless-mcp

189
@nloui

An MCP (Model Context Protocol) server for interacting with a Paperless-NGX API server. This server provides tools for managing documents, tags, correspondents, and document types in your Paperless-NGX instance.

updated Jun 2026

mikrotik-mcp

189
@jeff-nasseri

MCP server for Mikrotik

updated Jun 2026

kelos

189
@kelos-dev

Kelos - The Kubernetes-native framework for orchestrating autonomous AI coding agents.

updated Jun 2026

public-skills-builder

189
@shuvonsec

Generate Claude Code bug bounty skills from public HackerOne reports and GitHub writeups — 18 vuln classes, no private reports needed

updated May 2026

splitrail

188
@Piebald-AI

Fast, cross-platform, real-time token usage tracker and cost monitor for Gemini CLI / Claude Code / Codex CLI / Qwen Code / Cline / Roo Code / Kilo Code / GitHub Copilot / OpenCode / Pi Agent / Piebald.

updated May 2026

sunpeak

188
@Sunpeak-AI

Server-agnostic MCP testing framework and full-stack MCP App framework for ChatGPT Apps, Claude Connectors, and more.

updated Jun 2026

claude-swarm

188
@affaan-m

Multi-agent orchestration for Claude Code — decompose tasks, coordinate agents, visualize everything in a rich terminal UI

updated Jun 2026

mythos-router

188
@thewaltero

The leaked Anthropic reasoning protocol. Running locally. Zero-drift coding with Strict Write Discipline and adaptive Claude Opus 4.7 thinking. Mythos

updated Jun 2026

chiasmus

188
@yogthos

Chiasmus is an MCP server that gives language models access to formal verification

updated Jun 2026

akshare-one-mcp

187
@zwldarren

MCP server that provides access to Chinese stock market data using akshare-one

updated Jun 2026

mcp-dotnet-samples

187
@microsoft

A comprehensive set of samples of creating and using MCP servers and clients with .NET

updated May 2026

mcp-servers-for-revit

187
@mcp-servers-for-revit

🔥💧🤖 Sparx fork of the mcp-servers-for-revit/revit-mcp project

updated Jun 2026

SciAgent-Skills

187
@jaechang-hits

197 bioinformatics & life science skills for Claude Code and AI agents — BixBench 92.0% accuracy. RNA-seq, single-cell, drug discovery, proteomics, and more. Powers OmicsHorizon.

updated Jun 2026

technical-writing

187
@luoling8192

中文内部技术写作的 agent skill,约束设计文档 / 评审稿 / postmortem / 分享稿场景的语气、句法、结构

updated May 2026

ida-mcp-server-plugin

186
@taida957789

IDA Pro Plugin for serving MCP SSE server for cursor / claude

updated May 2026

recall

186
@zippoxer

Full-text search and resume for Claude/Codex conversations

updated May 2026

superset-mcp

185
@aptro

connect to 50+ data stores via superset mcp server. Can use with open ai agent sdk, Claude app, cursor, windsurf

updated May 2026

navigator

185
@alekspetrov

Finish What You Start — Context engineering for Claude Code. Sessions last 20+ exchanges instead of crashing at 7.

updated Jun 2026

codecompanion-history.nvim

184
@ravitemer

A history management extension for codecompanion AI chat plugin that enables saving, browsing and restoring chat sessions.

updated May 2026

idun-agent-platform

184
@Idun-Group

🟪 Open-source runtime that ships any LangGraph or Google ADK agent as a production-ready FastAPI service. Bundled , AG-UI copilotkit API, chat UI, 15+ guardrails, MCP, OpenTelemetry, OIDC. One pip install. Self-hosted, no vendor lock-in.

updated May 2026

claude-ctrl

184
@juanandresgs

The Systems Thinker's Deterministic Claude Code Control Plane

updated May 2026

openmozi

184
@oujingzhou

轻量级的clawdbot/openclaw,支持飞书,钉钉,QQ和企业微信

updated May 2026
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