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

next-devtools-mcp

763
@vercel

Next.js Development for Coding Agent

updated May 2026

cc-use-exp

760
@doccker

让 Claude Code、Gemini CLI、Codex、Cursor 开箱即用的分层配置模板,总结十多年的日常开发经验,持续完善中……

updated May 2026

reverse-api-engineer

758
@kalil0321

The agent that turns websites into APIs!

updated Jun 2026

soulforge

755
@proxysoul

AI coding agent that edits symbols, not strings. AST surgery, full LSP, and a live code graph wired to memory that resurfaces by file, co-change, and semantics.

updated Jun 2026

NornicDB

754
@orneryd

Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes. Then, adding intelligent features like schemas, managed embeddings, LLM reranking+inferrence, GPU accel, Auto-TLP, Memory Decay, and MCP server.

updated May 2026

agentshield

749
@affaan-m

AI agent security scanner. Detect vulnerabilities in agent configurations, MCP servers, and tool permissions. Available as CLI, GitHub Action, ECC plugin, and GitHub App integration. 🛡️

updated May 2026

ralph-wiggum-marketer

747
@muratcankoylan

A Claude Code Plugin that provides an autonomous AI copywriter.

updated May 2026

Wax

747
@christopherkarani

Single-file memory layer for AI agents, sub mili-second RAG on Apple Silicon. Metal Optimized On-Device. No Server. No API. One File. Pure Swift

updated May 2026

claude-code-engineering

745
@huangjia2019

This repository demonstrates how to use Claude Code to do real engineering work, not just writing code. 本项目是极客时间专栏 《Claude Code 工程化实战》 的官方配套示例仓库,目标很明确: 👉 把 Claude Code 从“对话式编码工具”,变成 可设计、可复用、可治理的工程系统。

updated May 2026

claude-auto-resume

743
@terryso

A shell script utility that automatically resumes Claude CLI tasks when usage limits are lifted.

updated May 2026

reverse-engineering-assistant

741
@cyberkaida

MCP server for reverse engineering tasks in Ghidra 👩‍💻

updated May 2026

makepad-skills

738
@ZhangHanDong

Build App with Makepad and AI skills

updated May 2026

mex

735
@theDakshJaitly

Persistent project memory for AI coding agents. Structured scaffold + drift detection CLI.

updated May 2026

yahoo-finance2

734
@gadicc

Unofficial API for Yahoo Finance with CLI, MCP and Agent Skill

updated May 2026

agentic-flow

732
@ruvnet

Easily switch between alternative low-cost AI models in Claude Code/Agent SDK. For those comfortable using Claude agents and commands, it lets you take what you've created and deploy fully hosted agents for real business purposes. Use Claude Code to get the agent working, then deploy it in your favorite cloud.

updated May 2026

claude-code-ios-dev-guide

732
@keskinonur

A comprehensive guide for setting up Claude Code CLI with PRD-driven workflows, extended thinking (ultrathink), and planning modes optimized for Swift/SwiftUI iOS development.

updated May 2026

AgentChat

731
@Shy2593666979

AgentChat 是一个基于 LLM 的智能体交流平台,内置默认 Agent 并支持用户自定义 Agent。通过多轮对话和任务协作,Agent 可以理解并协助完成复杂任务。项目集成 LangChain、Function Call、MCP 协议、RAG、Memory、HITL、Skill、Milvus 和 ElasticSearch 等技术,实现高效的知识检索与工具调用,使用 FastAPI 构建高性能后端服务。

updated May 2026

clawe

728
@getclawe

Multi-agent coordination system: think Trello for OpenClaw agents.

updated May 2026

claude-code-memory-setup

726
@lucasrosati

Up to 71.5x fewer tokens per session on Claude Code with Obsidian + Graphify. Persistent memory, codebase knowledge graphs, and chat import pipeline. 🇧🇷 PT-BR included.

updated May 2026

symbiotic-ai

725
@lout33

A symbiotic AI agent that remembers everything, challenges you, and extends your cognition.

updated May 2026

hackingtool-plugin

725
@AKCodez

Claude Code plugin: 183+ pentesting & OSINT tools from Z4nzu/hackingtool. Auto-runs what it can, hands off the rest.

updated May 2026

claude-forge

721
@sangrokjung

Supercharge Claude Code with 11 AI agents, 36 commands & 15 skills — the claude-code plugin framework inspired by oh-my-zsh. 6-layer security hooks included. 5-min install.

updated May 2026

mcpcan

720
@Kymo-MCP

MCPCAN is a centralized management platform for MCP services. It deploys each MCP service using a container deployment method. The platform supports container monitoring and MCP service token verification, solving security risks and enabling rapid deployment of MCP services. It uses SSE, STDIO, and STREAMABLEHTTP access protocols to deploy MCP。

updated May 2026

mcp-client-for-ollama

719
@jonigl

Harness the power of local LLMs with this TUI MCP Client for Ollama. Featuring all core MCP primitives (tools, prompts, resources), agent mode, multi-server, model switching, streaming responses, human-in-the-loop, thinking mode, model params config, system prompts, and saved preferences.

updated May 2026
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