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

8241entries
★ starsA–Z name

tmc-marketplace

22
@tmchow

Claude Code and Codex plugins by Trevin Chow

updated Apr 2026

cc-audit

22
@ryo-ebata

AI-free static security scanner for Claude Code artifacts (Skills, Hooks, MCP configs). Detects data exfiltration, prompt injection, and supply chain risks with deterministic, reproducible results.

updated Jul 2026

skillsbar

22
@amandeepmittal

Claude Code, Codex, project skills, plugins, collections, and agents in the menu bar on macOS.

updated Jul 2026

agent-dice

22
@pro-vi

Probabilistic dice triggers for Claude Code hooks

updated Jul 2026

vuln-scout

22
@allsmog

AI-powered whitebox penetration testing plugin for Claude Code. 9 languages, 22 skills, 7 autonomous agents. STRIDE threat modeling, OWASP 2025 coverage, polyglot monorepo support.

updated Jun 2026

claude-rolling-context

22
@NodeNestor

Rolling context compression for Claude Code — never hit the context wall. Auto-compresses old messages while keeping recent context verbatim. Zero config, zero latency. Works as a Claude Code plugin.

updated Jul 2026

unity-claude-skills

22
@Nice-Wolf-Studio

Comprehensive Unity 6 game engine Claude Code skills plugin. 20 skills covering the entire Unity documentation. Based on Unity 6.3 LTS.

updated Jul 2026

claude-skills

22
@sethdford

454 standards-grounded Claude Code skills for every PDLC role. 8 roles, 57 plugins, 173 commands. Grounded in SWEBOK, TOGAF, OWASP, ISTQB, NIST, AIPMM. Every skill includes LLM error mitigation anti-patterns.

updated Jul 2026

claude-code-masterclass

22
@AIwithhassan

Claude Code Masterclass covering installation, setup, MCP servers, hooks, multi-agent workflows, and real AI-assisted development. Learn how to use Claude Code as a powerful AI coding assistant to build full-stack applications and automate development workflows with modern tools.

updated Jul 2026

claude-code-narrator

22
@shreyas-s-rao

A text-to-speech plugin for Claude Code.

updated Jul 2026

kling-ai-prompt-generator

22
@maciejdzierzek

Claude plugin for Kling AI video prompts. Works with Claude.ai, Claude Desktop & Claude Code. I2V, T2V, Motion Control, Storyboards. Try live: maciejdzierzek.com

updated Jul 2026

claude-plugins

22
@Brainrot-Creations

Official Claude Code plugin marketplace for Brainrot Creations

updated Jun 2026

claude-code-templates

22
@altmemy

Project templates for Claude Code — Next.js, Spring Boot, and Flutter, each with preconfigured agents, skills, rules, and hooks

updated Jul 2026

swarm-code-plugin

22
@apoapps

Run opencode inside claude code

updated Jul 2026

DESIGN-OPS

22
@opensesh

A Claude Code plugin for design companies and entrepreneurs. Connect your tools. Get daily briefs. Track your team.

updated Jul 2026

claude-security-research-skill

22
@rhysha

AI-powered security research assistant for Claude Code — structured assessment workflows, tool orchestration, and professional reporting across recon, enumeration, vulnerability scanning, and secrets auditing. Built for security researchers and bug bounty hunters who want Claude as an analyst, not a command generator.

updated Jul 2026

loongsuite-js

22
@alibaba

OpenTelemetry instrumentation plugins for JavaScript-based AI coding agents. Collect traces, tool calls, and LLM metrics from Claude Code and OpenClaw — zero code changes required.

updated Jul 2026

claude-context-monitor

22
@fomyio

A Claude Code plugin that watches your context window in real-time, predicts when you'll hit the limit, and tells you before it's too late.

updated Jun 2026

kimi-plugin-cc

22
@linxule

Claude Code plugin that delegates read-only review, adversarial review, free-form ask, and write-capable rescue work to the local Kimi CLI. Includes an opt-in stop-time review gate.

updated Jul 2026

entwurf

22
@junghan0611

Garden-citizen dispatch substrate + meta-bridge: make Claude Code, Codex, Antigravity, and pi sessions garden-addressable peers — with a Claude-first ACP plugin (Cortex/vendor ACP backends are future lanes).

updated Jul 2026

BridgeSecurity

22
@bridge-mind

Find vulnerabilities. Ship secure. — Senior security-engineer skill for AI coding agents. OWASP Top 10, CWE Top 25, secrets detection, IaC + CI hardening, and a read-only auditor subagent. MIT.

updated Jul 2026

seo-data

22
@anthonylee991

Claude Skill for direct access to Google Search Console, GA4, and Bing Webmaster Tools data — query your real SEO numbers from Claude.

updated Jun 2026

supergraph

22
@datit309

Plugin cho Claude Code: mandatory AI workflows + intelligent codebase graph analysis.

updated Jul 2026

trmnl-agent-skills

22
@usetrmnl

trmnl.com template writer agent's prompts and skills

updated Jul 2026
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