43,652 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| vikxlp/rocky Makes your AI coding agent talk and think like Rocky, the Eridian engineer from Andy Weir' | 4 | Claude Code | 1 | 1,026 tok |
| fabioc-aloha/Alex_Skill_Mall Curated GitHub Copilot plugin marketplace: 363 installable plugins plus a trust-scored dis | 4 | GitHub Copilot | 10 | 11,556 tok |
| ananthanandanan/skills Skills I use for my agentic engineering workflow. | 4 | Claude Code | 1 | 1,515 tok |
| junyoung2015/pr-review-skill AI-powered PR review pipeline for Claude Code. Turns 30-45 min code reviews into ≤ 8 min s | 4 | GitHub Copilot | 3 | 522 tok |
| Zephyrex21/claude-leetcode-helper A Claude Code Skill that transforms LeetCode problems into optimized interview-ready solut | 4 | Codex, OpenCode | 1 | 3,919 tok |
| bx33661/oh-my-vul npmjs.com Evidence-first vulnerability research workspace and Skills for Claude Code and Codex. | 4 | Codex, OpenCode | 1 | 449 tok |
| oleksbard/cosmobar A fast, dependency-light, starship-inspired status line for Claude Code. | 4 | Claude Code | 1 | 1,743 tok |
| basteez/java-skills A collection of java skills for claude code | 4 | Claude Code | 1 | 328 tok |
| NTCHz/off-by-none Claude Code skill for spec-faithful implementation: spec-derived tests, mandatory boundary | 4 | Claude Code, Codex | 1 | 389 tok |
| 5kahoisaac/skillless You don’t need to be skillful — your agent’s got all the skills. Being skillless is totall | 4 | Claude Code, Codex, OpenCode | 2 | 602 tok |
| coroboros/agent-skills coroboros.com AI agent skills for Claude Code and compatible agents — workflow, coding, design, Claude C | 4 | Claude Code, Codex, OpenCode | 2 | 718 tok |
| orkestre-ai/orkestre-engaging-networks Agent skills for Engaging Networks API integrations | 4 | Claude Code | 1 | 568 tok |
| MercuriusDream/agent-estate | 4 | Codex, OpenCode | 1 | 1,251 tok |
| tuliosousapro/SaaS-blueprint tuliosousapro.github.io BRAINIAC - SaaS Blueprint, NOT an APP. It's a comprehensive playbook and operating system | 4 | Claude Code, Codex, OpenCode | 1 | 1,777 tok |
| hereinthehive/kickstart A Claude Code starter — fork, run /onboarding, and Claude sets itself up for your project | 4 | Claude Code | 4 | 459 tok |
| zanwei/harness-design Design DNA Phase 3 verification harness — scores fidelity (tokens, style, effects) and dri | 4 | Claude Code | 1 | 696 tok |
| 8Dionysus/aoa-skills Bounded agent-facing skill bundles for coding agents and humans: reviewable execution work | 4 | Codex, OpenCode | 1 | 755 tok |
| rolandbrecht/agent-skills A collection of shareable, high-quality AI coding agent skills and workflows. These skills | 4 | Claude Code, Codex, OpenCode | 2 | 1,084 tok |
| souljorje/agent-skills Collection of hand-crafted skills | 4 | Codex, OpenCode | 1 | 322 tok |
| oyusypenko/creo AI-powered design review, UX analysis, SEO audit, content generation, DevOps & testing too | 4 | Claude Code | 1 | 1,056 tok |
| computerlovetech/skills Agent skills published by computerlove.tech <3 | 4 | Claude Code, Codex, OpenCode | 2 | 229 tok |
| build-with-dhiraj/ai-workflow-framework-portability-kit Portable, self-contained snapshot of a complete Claude Code setup — 36 specialist agents, | 4 | Claude Code | 1 | 5,516 tok |
| eduardozf/wire-lang wirelang.net | 4 | Claude Code, Codex, OpenCode | 2 | 553 tok |
| gabrieldabbah/genesis Ultimate Opus 5 builder. Creates and transforms any setup into the ultimate setup for gene | 4 | Claude Code | 3 | 3,437 tok |
| kinhluan/skills 🚀 Professional Multi-Agent Skills | 4 | Claude Code, Gemini CLI | 2 | 2,352 tok |
| pax-k/build-right Agent-agnostic skills that turn a fuzzy app idea into evidence-backed AI execution. | 4 | Codex, OpenCode | 1 | 770 tok |
| entr0pia/scoop-skills Scoop Skills: A specialized skill for the AI Agent agent to manage Windows packages using | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,788 tok |
| musabekisakov-imj/flutter-design-engineer Agent skills for product-aware, adaptive, accessible, and visually verified Flutter UI des | 4 | Codex, OpenCode | 1 | 283 tok |
| gustavo-meilus/superpipelines Loop Engineering for AI coding agents, with real review boundaries. Your AI reviewer canno | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 2,954 tok |
| tmusser/ai-engineering-skills Portable AI-engineering skills for Claude Code, Codex, and coding agents: bounded scope, m | 4 | Codex, OpenCode | 1 | 385 tok |
| n-shadloo/git-authoring Agent skill that turns your git diff into clean Conventional Commits — plus on-request fil | 4 | Codex, Gemini CLI, OpenCode | 2 | 12,346 tok |
| mpbt-hq/starfleetctl multi agent coordination / command & control toolkit following the Startrek fleet metaphor | 4 | Codex, OpenCode | 1 | 82 tok |
| cilidinezy-commits/doc-harness Document-based project control for AI-human collaboration. A Claude Code skill that lets a | 4 | Claude Code | 1 | 1,723 tok |
| marek-kujda/ad-copy-skill-pack linkedin.com Generate, audit, and refresh Google Ads responsive search ad copy in 6 languages. 10 Claud | 4 | Claude Code | 1 | 1,012 tok |
| cosgroveb/debian-packaging-agent-skill Debian packaging skill with comprehensive policy, debhelper, and language-specific knowled | 4 | Codex, OpenCode | 1 | 206 tok |
| kaltura/kaltura-agents-api-guides kaltura.md Everything AI agents need to master the full Kaltura platform — The Agentic Digital Experi | 4 | Claude Code, Codex, OpenCode | 5 | 8,819 tok |
| ishands/upstack An open-source framework that configures AI as a genuine tutor — not an answer machine. | 4 | Claude Code, Codex, OpenCode | 2 | 2,396 tok |
| MrSGSA/math-modeling-skill-dify A mathematical modeling Agent Skill and Dify Jiuku multimodal MCP bridge that can be dragg | 4 | Claude Code, Codex, OpenCode | 2 | 881 tok |
| matt-bat/agent-command-center Governance-first agent command center for workflow automation, validation, policy, documen | 4 | Codex, OpenCode | 1 | 636 tok |
| kelegele/oh-my-pm Oh-My-PM - Product Manager AI Agent Workflow System via Claude Code Skills | 4 | Claude Code, Codex, OpenCode | 2 | 4,470 tok |
| vraj-ai/skills Agent skills for running software work as a factory, not a conversation: a four-stage pipe | 4 | Codex, OpenCode | 1 | 176 tok |
| Grails125/codex-sol-terra-luna-auto-orchestrator Automatic risk-based task routing and multi-agent orchestration for Codex using Sol, Terra | 4 | Codex, OpenCode | 1 | 1,598 tok |
| conallob/o11y-analysis-tools Various static analysis and testing tools for managing PromQL compatible monitoring stacks | 4 | Claude Code, Codex, OpenCode | 2 | 6,146 tok |
| christophecapel/claude-mechanisms Operating mechanisms for Claude Code. Not rules. Not principles. Mechanisms with triggers, | 4 | Claude Code | 1 | 185 tok |
| mpagot/os-autoinst-distri-opensuse-skills mpagot.github.io OSADO educated clankers | 4 | Codex, Gemini CLI, OpenCode | 2 | 2,198 tok |
| celticht32/Couchbase-Skills-for-Claude.ai This is a collection of skills I have created for Couchbase for Claude.ai | 4 | Claude Code | 1 | 917 tok |
| VersoXBT/claude-initial-setup 75 skills, 14 agents, 15 commands for Claude Code. Plug-and-play starter kit covering Type | 4 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 4,908 tok |
| augchan42/inkstone sixlines.online 硯台 — Claude Code skills for creative and design workflows. Ink painting prompts from class | 4 | Claude Code, Codex, OpenCode | 2 | 3,062 tok |
| deanpeters/product-manager-antagonist-skills Structured dissent skills for product practitioners preparing for consequential decisions | 4 | Codex, OpenCode | 1 | 7,613 tok |
| buildinternet/releases-cli releases.sh Agent-friendly CLI for searching the Release Index catalog of release notes, changelogs, a | 4 | Claude Code, Codex, OpenCode | 4 | 5,147 tok |