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

hive

259
@tt-a1i

Browser-native hive-mind for CLI coding agents — Claude Code, Codex, Gemini, and OpenCode collaborate as real PTY processes via a team protocol.

updated Jun 2026

vibe-tree

258
@sahithvibudhi

Vibe code with Claude in parallel git worktrees

updated May 2026

pctx

258
@portofcontext

pctx is the execution layer for agentic tool calls. It auto-converts agent tools and MCP servers into code that runs in secure sandboxes for token-efficient workflows.

updated May 2026

pm-skills

258
@product-on-purpose

63 plug-and-play PM skills for AI agents: 30 Triple Diamond phase + 8 foundation + 10 utility + 15 tool (Foundation Sprint + Design Sprint). Plus 4 sub-agents, templates, workflows, samples, CI-enforced contracts. Install via the product-on-purpose marketplace. Apache 2.0.

updated Jun 2026

opencode-bar

258
@opgginc

Effortless token usage tracker for OpenCode

updated May 2026

claudia

258
@kbanc85

Terminal-based AI chief of staff. Remembers relationships, tracks commitments, helps you think strategically. Runs on Claude Code.

updated May 2026

wikipedia-mcp

257
@Rudra-ravi

A Model Context Protocol (MCP) server that retrieves information from Wikipedia to provide context to LLMs.

updated May 2026

layrr

257
@narnia-sh

A browser coding agent interface for selecting elements and sending instructions directly to Claude Code.

updated May 2026

offensive-claude

257
@hypnguyen1209

Offensive security toolkit for Claude Code covering red team, exploit dev, AD attacks, EDR bypass, mobile pentest

updated Jun 2026

ai-prd-workflow

256
@nurettincoban

A structured prompt pipeline that turns vague ideas into implementable RFCs — works with any AI assistant.

updated May 2026

api200

256
@API-200

API 200 is an open source API gateway to simplify 3rd-party integrations. Import endpoints, set up caching, retries, and mocks. Access all services via one URL. Monitor logs, track errors, and get alerts on API incidents.

updated May 2026

deepseek-cli

256
@holasoymalva

DeepSeek CLI, a command-line AI coding assistant that leverages the powerful DeepSeek Coder models

updated May 2026

taskdog

256
@Kohei-Wada

Terminal task manager with intelligent schedule optimization.Keyboard-only. No dragging, no micromanagement.

updated May 2026

hevy-mcp

255
@chrisdoc

Manage your Hevy workouts, routines, folders, and exercise templates. Create and update sessions faster, organize plans, and search exercises to build workouts quickly. Stay synced with changes so your training log is always up to date.

updated May 2026

gptaku_plugins

255
@fivetaku

A Claude Code plugin marketplace for people who want to become AI Native

updated May 2026

GitTaskBench

254
@QuantaAlpha

Repo-level benchmark for real-world Code Agents: from repo understanding → env setup → incremental dev/bug-fixing → task delivery, with cost-aware α metric.

updated May 2026

Claude-Code-Deep-Research-main

254
@liangdabiao

利用claude code agent框架一步一步实现deep research!很强大很简单的skills。我一步一步介绍实现deep research,因为deep research就是agent框架第一应用,对比一下各个框架实现这个deep research,就知道哪个框架才是真厉害。

updated May 2026

codeindex

254
@scheidydude

Repo dependency analyzer with **blast-radius impact scoring** for AI-assisted development.

updated Jun 2026

MCP-Defender

253
@MCP-Defender

Desktop app that automatically scans and blocks malicious MCP traffic in AI apps like Cursor, Claude, VS Code and Windsurf.

updated May 2026

claude-code-plugins

253
@astral-sh
updated Jun 2026

claude-config-editor

253
@gagarinyury

Claude Config Editor is a lightweight web tool that helps you clean and optimize your Claude Code/Desktop config files (.claude.json). Analyze project sizes, bulk delete chat histories, export data for backup, manage servers visually, and speed up Claude—all locally, with auto-backup, no dependencies, and cross-platform support.

updated May 2026

Claudest

253
@gupsammy

A highly opinionated plugin marketplace for augmenting your Claude Code. Battle-tested skills and tools that actually work.

updated May 2026

mcpfusion

253
@vinkius-labs

MCP Fusion - The TypeScript framework for secure MCP servers.

updated May 2026

phd-skills

253
@fcakyon

PhD Research Skills for Claude Code: paper reproduction, experiment design, paper review, result comparison and more.

updated May 2026
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