Built-in automation system for Claude Code. Run shell commands on events like file edits, tool calls, and notifications. Lint on save, auto-test, and more.

Apr 7, 2026

480

✅

Evals

Career-Ops — Claude Code Job Search Skill System

Career-Ops is a Claude Code skill system for job search: 14 modes, batch eval via `claude -p`, and a Go dashboard with PDF output (44.5k★).

May 14, 2026

229

Hugging Face Skills — Agent Skills Marketplace

Install Hugging Face Skills to teach your agent Hub workflows (download, upload, datasets, evals) across Claude Code, Codex, and Cursor.

May 12, 2026

382

📋

Runbooks

Cloudflare Skills — Workers & Agents Playbook

Install Cloudflare Skills to guide your agent through Workers, D1, R2, and the Agents SDK with consistent best practices and copy-ready commands.

May 12, 2026

391

oncall-guide — Incident Response Subagent

Open-source Claude Code subagent for incident response — walks the oncall checklist autonomously: deploys, errors, rollback. Inspired by Boris Cherny.

Apr 28, 2026

418

🧠

Skills

skills-manager — Desktop Skill Sync + CLI

A lightweight desktop app to manage, sync, and organize AI agent skills, with a companion CLI; verified 1411★, pushed 2026-05-14.

May 14, 2026

368

jscpd — Copy/Paste Detector + MCP Server

A copy/paste (duplicate code) detector supporting 223 formats, with CLI and server modes; verified 5631★, pushed 2026-05-14.

May 14, 2026

379

Yunshu Skills Hub — Claude Code Skill Pack

27 practice-tested Claude Code skills for PRDs, repo search, issue triage, and product planning workflows; verified 600★, pushed 2026-05-14.

May 14, 2026

407

skillshare — Sync Skills Across AI CLIs

Sync skills, agents, rules, and prompts across Codex, Claude Code, Cursor, and 60+ targets with a single offline-friendly CLI.

May 14, 2026

283

OfficeCLI — Word/Excel/PPT CLI for Agents

Install OfficeCLI as a single binary and let agents create/edit Word, Excel, and PowerPoint files with live preview—no Microsoft Office required.

May 14, 2026

280

Octocode — RDD MCP Server + Agent Skills

Octocode provides an MCP server plus a skills marketplace for research-driven development; verified 815★ and pushed 2026-05-13.

May 14, 2026

349

💬

Prompts

Governor for Claude Code — Compact Output + Hygiene

Governor is a Claude Code plugin for compact output, context hygiene, and structured tool-output filtering via /governor:* commands plus local benchmarks.

May 13, 2026

233

AI Prompt Engineering Best Practices Guide

Comprehensive guide to writing effective prompts for Claude, GPT, and Gemini. Covers system prompts, few-shot learning, chain-of-thought, and structured output techniques.

Apr 8, 2026

504

🔌

MCP Configs

Haystack MCP — Connect AI Pipelines to MCP Clients

Expose Haystack RAG pipelines as MCP servers. Let Claude Code and other AI tools query your document search, QA, and retrieval pipelines through the MCP protocol.

Apr 7, 2026

437

⚙️

Configs

Fish Claude — Coding CLI Config Parts Bin

Fish Claude is a copy-and-compose library of rule fragments, skills, and MCP/config references for Claude Code, Codex, and Gemini CLI.

May 13, 2026

202

📚

Knowledge

Awesome Codex Plugins — Curated Plugin Marketplace

Awesome Codex Plugins curates installable bundles for Codex and peers; verified 51 stars with marketplace JSON, lint commands, and mirrored plugin paths.

May 14, 2026

288