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

vtx-coding-agent

6
@OEvortex

Minimalist coding agent harness with a Textual TUI and headless CLI. <1k-token system prompt, 18+ LLM providers, AGENTS.md + skills context, session tree, prompt/auto permissions.

updated Jul 2026

SOTA-skills

6
@martinholovsky

State-of-the-Art (2026) AI/LLM engineering skills/agents for building and auditing software — 40+ domain & language skills, BUILD/AUDIT modes, audit checklists.

updated Jul 2026

agent-privacy

6
@JackDDavis

Privacy-preserving hooks and a local redaction/handoff layer for AI agents across Claude Code, Codex, and Copilot CLI.

updated Jul 2026

ai901-cert-buddy-claude

6
@timothywarner-org

AI-901 (Azure AI Fundamentals) study buddy built natively for Claude Code: exam-realistic questions, Microsoft Foundry labs, and study plans, grounded in Microsoft Learn via MCP, with subagents, skills, slash commands, and deterministic hook guardrails.

updated Jul 2026

hello-goal

6
@hellowind777

Claude Code plugin: reliable goal Stop hook that prevents /goal tasks from being interrupted by native prompt hook JSON validation failures.

updated Jul 2026

explainer-video-skills

6
@iart-ai

Explainer video skills for Claude Code: script, storyboard, and render narrated explainers, year-in-review recaps, and animated diagrams.

updated Jul 2026

motion-design-skills

6
@iart-ai

Motion design fundamentals, engines, and brand elements as installable Claude Code skills — timing, typography, color, composition, After Effects, Remotion, logos, and backgrounds.

updated Jul 2026

qualitative-research-skill

6
@maydengximin-sketch

质性研究全流程方法学 Skill:设计·抽样·访谈·扎根/主题编码·Kappa信效度·COREQ报告 + 离线Kappa计算器(工具中立,适配NVivo/MAXQDA)

updated Jul 2026

tempest

6
@tempestai-dev

Token Efficient alternative to Conductor.build. Run Claude Code, Codex, Gemini CLI and other coding agents in parallel with shared repository understanding, isolated workspaces, 64% fewer tokens and 54% fewer tool calls.

updated Jul 2026

session-recall

6
@AbsoluteMode

Local, agentic semantic recall over your Claude Code session history — resume past tasks instantly. MCP tools + retrieval subagent + trigger skill + background freshness hook.

updated Jul 2026

claude-idea-capture

6
@MatasMartin

Claude Code captures your reusable ideas automatically: a SessionEnd hook reads each session with cheap Haiku and logs anything worth keeping, so good ideas stop dying in cleared chats. Plus a backfill to mine your whole history.

updated Jul 2026

process-builder

6
@Castaldo-Solutions

Open-source AI skill that turns a process interview into a professional BPMN swimlane diagram (.drawio). AS-IS with pain points, TO-BE with Quick Win / Full Automation.

updated Jul 2026

mcp-bastion

6
@Gowthaman90

Reliability & security proxy for the Model Context Protocol (MCP). Self-healing connections, runtime tool-poisoning/shadowing defense, and NIST AI RMF + OWASP LLM Top-10 audit trails for any MCP server. Works with Claude, Cursor, Cline, Windsurf.

updated Jul 2026

claude-santa

6
@poornagurram

🎅 A Claude Code skill that reads its memory of you and builds you a surprise gift while you sleep. One command: /santa

updated Jul 2026

claude-code-playbook

6
@cormff

A practical playbook for using Claude Code effectively — setup, skills, agents, hooks, memory, and a ready-to-adapt skill tree for Obsidian-backed projects.

updated Jul 2026

ai-chrome-extension-template

6
@JCodesMore

Make any Chrome extension with AI agents — autonomous dev loop: plan, build, test in a real browser, iterate, package, release.

updated Jul 2026

claude-code-memory-cache

6
@jushayden

Persistent, token-efficient memory for Claude Code — 5 memory layers (vector store, file facts, Obsidian vault, code graphs, brain files) kept fresh by hooks, plus an optional live 3D memory graph

updated Jul 2026

claude-code-flow-visualizer

6
@oyekamal

🔍 Visualize any Claude Code agent harness — CLAUDE.md, subagents, skills, commands, hooks & MCP servers — as an interactive flow graph. Import from GitHub, ZIP, or local folder. 100% client-side.

updated Jul 2026

regional-culture-poster

6
@dacnay816y62-hub

把中国地域文化转译成克制当代的大字海报与编辑海报(非旅游宣传)

updated Jul 2026

talisman-skill

6
@atexy4ba

Talisman — turn a codebase into a beautiful, brand-styled PDF guide (LaTeX→PDF). An agent skill that works with any coding AI agent. Install: npx skills add atexy4ba/talisman-skill

updated Jul 2026

Anthropic-Claude-Function-Calling

5
@g-hano

This project utilizes Anthropic's LLM (Large Language Model), claude-3, for natural language processing tasks, particularly for function calling. The project includes custom tools for searching Wikipedia and retrieving financial data from Yahoo Finance.

updated Aug 2025

bedrock-engineer

5
@yair4Data

Bedrock Engineer is an interactive command-line interface (CLI) that leverages the power of Anthropic's Claude-3.5-Sonnet model to assist with software development tasks. This tool combines the capabilities of a large language model with practical file system operations and web search functionality. based on claude-engineer repository.

updated Sep 2024

claude-code-visualizer

5
@nainsharma01

🌐 Visualize Claude Code agents, skills, and commands with this interactive tool for easy navigation and understanding of complex relationships.

updated Jul 2026

git-ai-summarize

5
@kevinmbeaulieu

A command-line tool for summarizing changes in Git repositories using AI.

updated Mar 2026
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