90 skills · 12 categories · open source
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Skills, agents, MCP servers and tools for Claude Code, Codex, Cursor and more, sorted by what they actually do.
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Claude Code power-user kit
A strong starting stack for Claude Code, from a working method to memory, docs and a real browser.
7 skills
Cut your token bill
Measure where the tokens go, then shrink what your agent reads and send easy work to cheaper models.
6 skills
Build your own MCP server
Everything you need to learn MCP, build a server and test it before you give it to a model.
4 skills
Recently added
- 1.6K
ADR (Agentic AI Detection and Response)
Uber · Tool / CLI
Uber's enterprise security system for AI coding agents, covering observability, security benchmarking and threat detection.
SecurityAny agent / LLMActive. Last activity Sep 14, 2026 - 6.3K
Agent Governance Toolkit
Microsoft · Tool / CLI
Microsoft's policy enforcement, identity, sandboxing and audit logging for autonomous AI agents.
SecurityClaude Code, Any agent / LLMActive. Last activity Sep 15, 2026 - 94.6K
Agent Skills (Addy Osmani)
Addy Osmani · Skill
Production-grade engineering skills that make coding agents follow senior-engineer steps: spec, plan, build, test, review and ship.
CodingClaude Code, Codex +2Active. Last activity Sep 12, 2026 - 47.5K
AI Agent in Depth (book)
bojieli · Learning resource
An open book on building AI agents, from fundamentals to engineering practice, with runnable code for each chapter.
AgentsAny agent / LLMActive. Last activity Sep 15, 2026 - 2.7K
AI Marketing Suite for Claude Code
zubair-trabzada · Plugin
15 marketing skills with parallel subagents. Audit a website, write copy, build email sequences and produce client-ready PDF reports.
BusinessClaude CodeStale. Last activity Mar 2, 2026 - 1.3K
AI Sales Team for Claude Code
zubair-trabzada · Plugin
14 sales skills and 5 parallel agents. Research prospects, qualify leads with BANT and MEDDIC, write outreach and prepare for meetings.
BusinessClaude CodeRecent. Last activity Mar 27, 2026
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