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-code-project

1
@YidanHAI

Source code implementation of Claude Code - An AI-powered CLI tool and coding assistant powered by Anthropic’s Claude models.

updated Apr 2026

skill-sentry

1
@mamabearmehmi-hub

Scan Claude MCP skills for security threats before you install. npx skill-sentry < your skills github url> free, open source, no code executed.

updated Jun 2026

apple-skill

1
@D1DX

Claude Code skill for AppleScript-based control of Apple Notes, Reminders, Voice Memos, and macOS Shortcuts. Reverse-engineered Voice Memos SQLite schema included.

updated May 2026

ft-review-toolkit

1
@devdanzin

A Claude Code plugin for analyzing and migrating CPython C extensions to free-threaded Python (PEP 703). Finds thread-safety bugs, plans migrations, and triages ThreadSanitizer reports.

updated Apr 2026

aifuel

1
@robertogogoni

Real-time AI usage monitor for waybar. Chrome extension, bubbletea TUI dashboard, Admin API cost reports, Claude Code statusLine, 6+ providers, Catppuccin theme.

updated Jun 2026

prbuddy

1
@2389-research

PR health assistant - monitors CI, triages review comments, fixes issues with systematic prevention. Uses gh CLI and gh-pr-review extension.

updated Apr 2026

claude-agent-toolkit

1
@Zchary1106

🧰 Hooks, skills & tools for Claude Code — undo, behavior control, and more. Built for Claude Code, compatible with other AI coding agents.

updated Apr 2026

data-barrens

1
@hilberthiggs-hash

Async PvP RPG inside Claude Code — fight real players from your terminal

updated Apr 2026

CCDEX

1
@Saqoosha

Claude Code Desktop Context Extension — Real-time context usage + rate limit indicator for Claude Desktop

updated Apr 2026

jiaoben

1
@1-SKILL

短视频脚本工坊 — 5分钟出完整脚本,产能提升5倍,完播率翻倍

updated May 2026

wechat-public-monitor

1
@baixobai

Claude Code Skill - 微信公众号文章智能查询。一句话获取文章内容,支持:个人资讯速览、主题研究分析、Agent自动化日报、OpenClaw定时推送、企业舆情监控、竞品动态追踪。无需复制链接,直接对话式访问。

updated Apr 2026

mcp-probe

1
@Incultnitollc

MCP server diagnostics — CLI + TypeScript library. Tests every tool, resource, and prompt, then scores health. Published on npm as @incultnitollc/mcp-probe.

updated May 2026

anthropic-mock

1
@davidreko

Drop-in mock for the Anthropic SDK. Test agent loops, tool use, and streaming without API calls.

updated May 2026

d-runpod-coder

1
@pt9912

Self-hosted LLM Gateway auf Runpod Secure Cloud. Übersetzt zwischen Anthropic- und OpenAI-API-Format — für Codex, Claude Code und andere Tools gegen eigene Modelle. Terraform + Ansible IaC-Stack mit vLLM/Ollama-Backend, Multi-Modell-Support und wechselbaren GPU-Profilen.

updated Apr 2026

dy-seo

1
@1-SKILL

抖音搜索优化 — 搜索流量占比从3%提升到25%

updated May 2026

cc-skill-audit

1
@MakiDevelop

Security scanner & PreToolUse firewall for Claude Code third-party skills. Detects undisclosed telemetry, outbound data exfiltration, and suspicious patterns.

updated Apr 2026

Claude-Code-Skill-handwriting-to-latex

1
@Amylalcoholfinance405

Convert handwritten notes and scanned PDFs into clean, Overleaf-ready LaTeX files with full math and step-by-step detail

updated Jun 2026

wechat-writer-skill

1
@huatianwan

Claude Code skill for writing WeChat public account articles (公众号爆款文章写作技能)

updated May 2026

skillmatch-mcp

1
@jarmstrong158

Claude-powered MCP server for job fit analysis. Compares your resume, GitHub portfolio, and profile against job descriptions. Built for people who prove skills through work, not credentials.

updated Apr 2026

CodeLLM

1
@entity12208

Advanced AI coding agent for the terminal — built 100% by Claude Code. Multi-provider (Anthropic, OpenAI, Ollama, llama.cpp), 30+ tools, interactive CLI.

updated May 2026

wcag-auditor

1
@benry-products

Claude Code skill: audit your own web app for WCAG 2.2 AA accessibility compliance. Runs axe-core via Playwright, maps violations to WCAG success criteria, proposes remediation diffs, and fills in VPAT 2.5 INT ACRs.

updated Apr 2026

claude-notifications

1
@dimokol

VS Code extension + notification hooks for Claude Code — focuses the correct terminal tab when clicking a notification

updated May 2026

claudhq.com

1
@theluckystrike

Claude Prompt Library -- 30+ ready-to-use prompt templates for coding, writing, analysis, and business. Search, filter, copy, and save favorites. Free browser-based prompt engineering tool, no sign-up required.

updated Jun 2026

claude-context-diet

1
@ChiarlaC

A zero-config Claude Code skill to generate optimal .claudeignore files and save 90%+ on API costs.

updated Apr 2026
← PREV01...282283284285286...344NEXT →