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103 repos for anthropic · Claude Code · TestingClear

817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0

33k
anthropics/
claude-code

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

145k
lancekrogers/
claude-code-go

Go SDK for Anthropic Claude Code CLI – unofficial Claude Code Go agent SDK

49

Tiny Rust port of Pi — a ~4 MB statically-linked coding agent CLI for old/low-resource Linux boxes. OpenAI + Anthropic providers, streaming tool calls (read/write/edit/bash), JSONL sessions, ratatui TUI, Agent Skills, Claude Code-style hooks, -p print mode.

30
siteboon/
claudecodeui

Use Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Claude Code UI). CloudCLI is a free open source webui/GUI that helps you manage your Claude Code session and projects remotely.

14k
simota/
agent-skills

90 specialist AI agents + 3 project-local extensions for Claude Code / Codex CLI / Antigravity CLI (agy). Anthropic Agent Skills spec-aligned, hub-spoke orchestration via Nexus with 49 Recipes and 11 Skill Packs. Covers development, security, design, testing, FinOps, compliance, observability, and AI/ML.

76

A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.

22k
Tiger3807861189/
J-Space-Cognition-Suite-V3.7

J-Space Cognition Suite V3.7 - AI cognitive-enhancement Skills based on Anthropic's J-space global workspace research. | 哔哩哔哩:Tiger380 (UID 3494375382321675) — https://space.bilibili.com/3494375382321675

3k
0ldh/
claude-code-agents-orchestra

Turn Claude Code into a coordinated team of 40+ specialized AI agents that work together like a world-class engineering organization.

84

Keep Claude Code context clean. Open-source toolkit: drift detection, re-read dedup, integrity scoring, AST-aware reads, 15 MCP tools. 62.6% measured savings, reproducible.

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karanb192/
awesome-claude-skills

🎯 The definitive collection of 50+ verified Awesome Claude Skills for Claude Code, Claude.ai, and API. Boost productivity with TDD, debugging, git workflows, document processing, and more. Community-driven, actively maintained.

508
arpitnath/
claude-capsule-kit

A toolkit that makes Claude Code better at engineering — session memory, dependency analysis, large file navigation, 18 specialist agents, and crew teams for parallel multi-branch work.

90

Organisation for Claude Code inspired by time-tested Royal Navy operating procedures.

417
AgentDeskAI/
browser-tools-mcp

Monitor browser logs directly from Cursor and other MCP compatible IDEs.

7.3k
a-connoisseur/
patch-claude-code

Patches Claude Code to show files read / commands run, and live streams thinking inline (optional) WITHOUT verbose mode.

46
wigtn/
wigtn-plugins

Claude Code Plugins for AI Native-based Engineer

45
Lomnus-ai/
TokenBurner

A Claude Code skill that burns tokens on demand. Stress test, inflate metrics, or just set money on fire.

178
wshobson/
commands
wshobson/commandsRules & Prompts

A collection of production-ready slash commands for Claude Code

2.6k
stefan-jansen/
claude-code-toolkit

Superseded by coding-agent-toolkit — see README. Preserved for reference: Claude-Code-only patterns from earlier iteration.

86