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

8236entries
★ starsA–Z name

open-claude-code

453
@ruvnet

Nightly Claude Code CLI Decompile — Reverse Engineered & Rebuilt

updated Jul 2026

ai-coding-guide

453
@jnMetaCode

AI 编程工具实战指南 — 66 个 Claude Code 技巧 + 9 款工具最佳实践 + 可复制配置模板 | AI Coding Tools Guide with 66 Claude Code tips

updated Jul 2026

career-ops-plugin-do-not-fork-currently-updating-v2-

453
@andrew-shwetzer

Claude Cowork plugin for job seekers. 9 AI skills: evaluate job postings, generate ATS-optimized resumes, scan company career portals, track applications, draft outreach. Works in any industry.

updated Jul 2026

compose-performance-skills

452
@skydoves

⚡️ A curated library of Agent Skills focused on Jetpack Compose performance.

updated Jul 2026

headroom-desktop

451
@gglucass

Unlock 2x more Claude Code and Codex usage

updated Jul 2026

claude-cognitive

450
@GMaN1911

Working memory for Claude Code - persistent context and multi-instance coordination

updated Jul 2026

claude-design-card

450
@geekjourneyx

Claude Code skill for generating design cards in 14 formats — platform covers, social sharing cards, and editorial layouts following Anthropic

updated Jul 2026

agr

448
@computerlovetech

A package manager for AI agents. Install agent skills from GitHub with a single command.

updated Jul 2026

claude-code-hooks

448
@karanb192

🪝 Claude Code hooks + an installable plugin marketplace: safety, cost, observability, productivity.

updated Jul 2026

maestro-orchestrate

447
@josstei

Multi-agent orchestration platform for Gemini CLI, Claude Code, Codex, and Qwen Code — 39 specialists, parallel subagents, persistent sessions, and built-in code review, debugging, security, SEO, accessibility, and compliance tools

updated Jul 2026

kandev

446
@kdlbs

AI Kanban & Development Environment. Orchestrate multiple agents, review changes, open PRs. Multi-provider, self-hostable, no telemetry.

updated Jul 2026

math-modeling-skill

446
@XiaoMaColtAI

数学建模技能 - 面向 CUMCM、MCM/ICM 等数学建模竞赛的三阶段工作流:建模分析、Python/MATLAB 编程与 DOCX 论文生成。包含丰富的算法资源库(优化/预测/评价/图论/机器学习等)、角色指导文档、论文模板和实用工具脚本

updated Jul 2026

api2cli

446
@alexknowshtml

Audience-aware CLI patterns for Node.js + Commander.js. Build CLIs for humans, AI agents, or both.

updated Jul 2026

token-tracker

445
@stormzhang

Claude Code & Codex 本地 token 追踪 — 状态栏(Codex 业界首创伪 statusline)、GitHub 风格热力图、多模型成本分析。 | Local token tracker for Claude Code & Codex — status line (industry-first Codex faux statusline), GitHub-style heatmap, multi-model cost analysis

updated Jul 2026

claude-code-notion-plugin

443
@makenotion

Connect Claude Code to Notion via this Plugin

updated Jul 2026

solomd

442
@zhitongblog

A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP server lets Claude Code / Codex / Cursor drive your vault directly. 14 AI providers BYOK.

updated Jul 2026

graymatter

441
@angelnicolasc

Three lines of code to give your AI agents persistent memory. Reduce 90% token consumption while also maintaining quality.

updated Jul 2026

PerformanceMonitor

439
@erikdarlingdata

Free, open-source SQL Server performance monitoring — 32 collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS.

updated Jul 2026

ai-native-hiring-guide

439
@vorojar

AI-Native 工程师招聘面试官手册 · Builder / Reviewer 双岗评分 · AI 驾驶能力实操考核 · 易哈佛医疗

updated Jul 2026

token-optimizer-mcp

438
@ooples

Intelligent token optimization for Claude Code - achieving 95%+ token reduction through caching, compression, and smart tool intelligence

updated Jul 2026

Redbook-Search-Comment-MCP2.0

437
@chenningling

这是一款基于 Playwright 开发的小红书自动搜索和评论工具,作为 MCP Server,可通过特定配置接入 MCP Client(如Claude for Desktop),帮助用户自动完成登录小红书、搜索关键词、获取笔记内容及发布AI生成评论等操作。

updated Jul 2026

STS2MCP

437
@Gennadiyev

Full agentic runs for Slay the Spire 2. A mod that exposes in-game state, and the MCP server for the mod.

updated Jul 2026

obsidian-mcp-plugin

436
@aaronsb

High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools with direct vault access through semantic operations and HTTP transport.

updated Jul 2026

better-agent-terminal

436
@tony1223

Multi-workspace terminal aggregator with Claude Code AI integration

updated Jul 2026
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