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

8237entries
★ starsA–Z name

opencode-claude-code-plugin

78
@unixfox

Use Claude Code in OpenCode - created from idea https://github.com/anomalyco/opencode/issues/9677

updated Jun 2026

ccgate

78
@tak848

LLM-powered PermissionRequest hook for coding agents (e.g. Claude Code)

updated Jul 2026

unslop

78
@MohamedAbdallah-14

Make AI output sound human. Strips AI-isms (sycophancy, stock vocab, hedging stacks, em-dash pileups), preserves code/URLs/headings. Plugin for Claude Code, Cursor, Windsurf, Codex, Cline, Copilot, Gemini.

updated Jul 2026

director-mode-lite

77
@claude-world

Use Claude Code like a Director, not a Programmer. Free toolkit with Auto-Loop, Self-Evolving Loop, 25 commands, 14 agents, 29 skills.

updated Jul 2026

tmux-agent-indicator

77
@accessd

Tmux plugin that gives visual feedback for AI agent states (running/needs-input/done). Supports Claude Code, Codex, and custom agents. Pane borders, window title colors, status bar icons.

updated Jul 2026

SharpClawCode

77
@clawdotnet

C# coding-agent harness (.NET 10, Microsoft Agent Framework) — sessions, tools, permissions, providers, MCP, plugins

updated Jul 2026

secguard

77
@random1st

3-level security toolkit for AI agents: regex patterns, heuristic rules, ML classification. Claude Code hooks, git pre-commit, CI/CD scanner.

updated Jul 2026

pfsense-mcp-server

76
@gensecaihq

pfSense MCP Server enables security administrators to manage their pfSense firewalls using natural language through AI assistants like Claude Desktop. Simply ask "Show me blocked IPs" or "Run a PCI compliance check" instead of navigating complex interfaces. Supports REST/XML-RPC/SSH connections, and includes built-in compliance and guardrail

updated Jul 2026

screaming-frog-mcp

76
@bzsasson

Headless MCP server for Screaming Frog SEO Spider – run crawls, export and analyze crawl data via the CLI. Small locked-down tool surface for scheduled audits, CI, and unattended AI agents.

updated Jul 2026

vivado-mcp

76
@mapleleavessssssss-wq

MCP server for Xilinx Vivado — 让 AI(Claude Code / Cursor)驱动 FPGA 全流程:综合/实现/仿真/波形/时序诊断。30 个精简工具,CRITICAL WARNING 自动分类 + 中文修复建议,其余交给 run_tcl —— less is more

updated Jul 2026

pin-llm-wiki

76
@ndjordjevic

Skill for Claude, Cursor & Copilot that automates the Karpathy LLM Wiki workflow: ingest web, GitHub, and YouTube URLs into a well-structured, citable, cross-referenced knowledge base with automatic linting.

updated Jul 2026

algokiller-plugin

76
@icloudza

ARM64 trace evidence analysis & cipher algorithm recovery — Claude Desktop plugin with skills + local MCP server driving the native ak_search engine over GB-scale trace files

updated Jul 2026

mcp-manager

75
@MediaPublishing

A web-based GUI tool for managing Model Context Protocol (MCP) servers in Claude and Cursor

updated Jun 2026

wookstar-claude-plugins

75
@henkisdabro

An opinionated Claude Code Plugin Pack. Skills, Agents, Hooks, MCPs. Examples: Email draft preview assistance & humanisation. Agents for Codex and Gemini "outsourcing". Skills for Google Analytics & Google Tag Manager, Shopify and much more

updated Jul 2026

echook

75
@ChanMeng666

🔊 echook — AI-operated audio notifications for Claude Code, Cursor IDE & Codex CLI — 26 hooks, voice + chime themes, TTS, webhooks, rate-limit alerts, status line. Tell your AI agent to install — natural language forever after.

updated Jul 2026

claude-code-workflow-orchestration

75
@barkain

Claude Code plugin for multi-step workflow orchestration — automatic task decomposition, parallel agent execution, and specialized agent delegation with native plan mode integration.

updated Jul 2026

claude-chromium-native-messaging

75
@stolot0mt0m

Enable Claude in Chrome extension to work with alternative Chromium-based browsers (Brave, Arc, Vivaldi, Edge, Genspark, etc.)

updated Jul 2026

claude-marketing

75
@thatrebeccarae

A full marketing department for Claude Code. Skill packs for Klaviyo, Shopify, GA4, Looker Studio, paid media, and more. Audit, optimize, and report using natural language.

updated Jul 2026

yuque-plugin

75
@yuque

语雀 Claude Code Plugin — 一键集成语雀 AI 能力

updated Jun 2026

deepsafe-scan

75
@XiaoYiWeio

Universal preflight security scanner for AI coding agents — Detects hooks injection, credential exfiltration & backdoors in .cursorrules, CLAUDE.md, AGENTS.md and more.

updated Jul 2026

home-memory

75
@impactjo

MCP server that lets your AI assistant remember everything about your home.

updated Jul 2026

kc_ai_skills

75
@KerberosClaw

AI Skills That Actually Do Things — 中文優先的 Claude Code / Codex agent skills 合集 · Reusable bilingual skills for any LLM workflow

updated Jul 2026

web-designer-plugin

75
@MickeyAlton33

Award-winning web design skill for Claude Code. 48 patterns from 38 top websites. Stop generating generic AI frontends.

updated Jul 2026

anvil.el

75
@zawatton

An MCP server written in Elisp — a token-efficient workbench for AI agents. Drives files, org-mode, Elisp & SQLite from any MCP client (Claude, GPT, local LLMs) through Emacs primitives instead of sed/grep round-trips.

updated Jul 2026
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