45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| AlexShchuka/neuro-matrix Claude Code plugin: runtime invariants + hooks (cycle-detector, approval gate, verificatio | 3 | Claude Code | 1 | 2,573 tok |
| hobart9527/andrej-karpathy-guideline-for-ai-coding Andrej Karpathy-inspired guidelines for Codex and Claude Code that reduce common LLM codin | 3 | Claude Code, Codex, OpenCode | 2 | 1,999 tok |
| mappamind/mappamind mappamind.github.io See what your AI coding agent just did to your system's behavior, flow, and architecture. | 3 | Claude Code, Codex, OpenCode | 2 | 1,102 tok |
| densmirnov/hidden-achievements-skill Sealed hidden daily achievements for team agents: anti-spam, prompt-injection safe, no ret | 3 | Codex, OpenCode | 1 | 2,394 tok |
| jsuvic/agent-profile agent-profile.com Configure Codex, Claude, and Tabnine to understand your project, follow its workflow, and | 3 | Claude Code, Codex, OpenCode | 3 | 2,434 tok |
| GSkuza/ai-polish-text-expert Profesjonalny, polskojęzyczny ekspert do pracy na treści tekstowej z użyciem narzędzi Anth | 3 | Claude Code | 1 | 1,104 tok |
| ironbee-ai/ironbee-devtools-skills ironbee.ai Skills for IronBee DevTools MCP/CLI | 3 | Claude Code, Codex, OpenCode | 2 | 7,019 tok |
| redamancy231-create/claude-skills Three battle-tested Claude Code Skills: session handoff, CLAUDE.md generation, and pre-app | 3 | Claude Code | 1 | 1,484 tok |
| eljoujat/sapcc-skill A skill that turns natural-language requests into Groovy scripts , FlexibleSearch queries | 3 | Codex, OpenCode | 1 | 4,923 tok |
| valeo-cash/x402-payments-skill sentinel.valeocash.com The most comprehensive x402 payments skill for AI coding agents. Build paid APIs on Base & | 3 | Cursor | 1 | 1,665 tok |
| Impertio-Studio/n8n-Claude-Skill-Package 21 deterministic Claude AI skills for n8n v1.x workflow automation | 3 | Claude Code | 2 | 3,471 tok |
| RbBtSn0w/adg adg.rbbtsn0w.me One CLI to manage AI agent plugins and skills — author once in a single manifest, adapt to | 3 | Codex, OpenCode | 1 | 779 tok |
| lihytaihe-lang/aetherpane Web UI polish skill and design system for AI coding agents (Codex, Claude Code, Cursor, Wi | 3 | Codex, OpenCode | 1 | 2,711 tok |
| mishoko/solidity-auditor-pulse x.com A benchmark harness that measures how well Claude Code skills perform at smart-contract se | 3 | Claude Code | 1 | 3,752 tok |
| momentmaker/kaijutsu kaijutsu.dev Write your dev workflow once. Run it on any LLM. Open agent skills + multi-model swarm + a | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,892 tok |
| MisterClean/claude-plugins Custom skills for Claude Code - domain-specific knowledge and workflows | 3 | Claude Code | 1 | 440 tok |
| frankaging/lite-research-agents Lite research agents on proposal, experiment and review | 3 | Claude Code, Codex, OpenCode | 2 | 648 tok |
| raven-sourav/pmm-content-engine PMM Content Distribution Engine — Newsletter scraper, Obsidian knowledge brain, multi-form | 3 | Claude Code | 1 | 4,208 tok |
| Pursuer-Hsf/manage-my-skills Private, safe, cross-machine lifecycle management for personal Agent Skills. | 3 | Codex, OpenCode | 1 | 268 tok |
| Eipi-Tong/agentic-coding-starter-kit A reusable agentic coding starter kit (Claude Code) for web projects | 3 | Claude Code | 1 | 379 tok |
| stempeck/agentfactory medium.com Multi-agent orchestration CLI for Claude Code — declarative TOML workflows, autonomous age | 3 | Claude Code, Codex, OpenCode | 3 | 2,371 tok |
| bokiko/KyZN kyzn.dev Autonomous code improvement CLI powered by Claude Code | 3 | Claude Code | 1 | 2,105 tok |
| catcatcatstudio/cat-skills catcatcat.ai AI agent skills for Claude Code, Cursor, Codex, and 40+ coding agents — architect, noteboo | 3 | Codex, OpenCode | 1 | 407 tok |
| dbhq-uk/dovetail-skill skills.dbhq.uk Claude Code and Codex skill that checks whether a repository still agrees with itself - de | 3 | Claude Code, Codex, OpenCode | 1 | 2,009 tok |
| FynePool/job-hunter-template Personal AI job-search assistant, built as a Claude Skills package on a single GitHub repo | 3 | Claude Code | 3 | 2,852 tok |
| stanmaygo/dotsweep dotsweep.com Check domain name availability across 1,200+ TLDs from an AI agent — with renewal price, m | 3 | Claude Code, Codex, OpenCode | 2 | 1,280 tok |
| lunchpaillola/pipa-skills usepipa.com Operational skills for the agents people already use. | 3 | Codex, OpenCode | 1 | 511 tok |
| thienhoc/dwi-by-thienhoc d.wi.works A modular human layer that helps reduce overplanning, token waste, context loss, and actio | 3 | Codex, OpenCode | 1 | 111 tok |
| ribeirogab/specwright A multi-host plugin for Claude Code, Codex, and OpenCode. It gives a repository one explic | 3 | Claude Code, Codex, OpenCode | 2 | 822 tok |
| H-Ali13381/recursive-agent-improvement Systematic agent improvement via tool-based narrow ML | 3 | Codex, OpenCode | 1 | 236 tok |
| pitimon/8-habit-ai-dev Stop vibe coding — 24 skills, 7 steps, 8 habits. Structured AI-assisted development powere | 3 | Claude Code, Codex, OpenCode | 2 | 5,590 tok |
| yurakawa/mskills npmjs.com mskills is a CLI tool to manage "Agent Skills" for various AI agents. | 3 | Codex, GitHub Copilot, OpenCode | 5 | 3,477 tok |
| fmind/agent-levers fmind.github.io Levers for AI coding agents (Claude Code, Gemini CLI, GitHub Copilot, OpenCode) — multiply | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 640 tok |
| ahardin13/review-assistant Interactive, human-in-the-loop PR review assistant for Claude Code | 3 | Claude Code | 1 | 175 tok |
| chtnnh/know-code kc.chtnnhfoundation.org k(no)w-code - your agents dont push until you know exactly whats changed | 3 | Claude Code, Codex, OpenCode | 3 | 362 tok |
| Peeyushmeher/agent-agile Agile planning + execution for AI coding agents: grill the idea, plan with OKRs, adversari | 3 | Claude Code, Codex, OpenCode | 2 | 490 tok |
| lindoelio/agent-skills A collection of reusable Agent Skills for AI-powered development tools. | 3 | Codex, OpenCode | 1 | 1,402 tok |
| emilianoeloi/ios-WK-UI-WebView 🦖 The COBOL of Apple: a battle-tested Objective-C UIWebView/WKWebView legacy lab — loving | 3 | Codex, GitHub Copilot, OpenCode | 3 | 1,506 tok |
| bronz3beard/ai.tech-lead-stack ai-tech-lead-stack.vercel.app AI agent workflows for cross-functional teams. Tech Leads, PMs, and HR can run RTK skills | 3 | Claude Code, Codex, OpenCode | 2 | 3,405 tok |
| rlaope/nen AI can master Nen, Nen is the core power system that allows living beings to control their | 3 | Claude Code, Codex, OpenCode | 2 | 2,443 tok |
| sungjunlee/beopsuny-skill Claude Code skill for Korean legal practice — legal and case law research, contract review | 3 | Claude Code | 1 | 772 tok |
| kunalsuri/ai-fication-kit AI-Fication Kit: A Simple & Elegant Way for Making any Codebase AI-native through Scaffold | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,338 tok |
| ihatesea69/HieuNghi-AI-Skills 101 curated Agent Skills for Claude Code, GitHub Copilot, Cursor, and Gemini CLI. Covers R | 3 | Codex, OpenCode | 1 | 4,337 tok |
| tjmaynes/skills A curated collection of agent skills | 3 | Codex, OpenCode | 1 | 1,310 tok |
| ArtemioPadilla/agent-triforce PM + Dev + QA agents engineered for structure, security, and short context windows. | 3 | Claude Code, Gemini CLI | 2 | 3,802 tok |
| aneja5/forge-skills ideatoinfra.hashnode.dev An assembly line for AI software development. 35 skills, 11 agent personas, 29 commands. F | 3 | Claude Code, Codex, OpenCode | 2 | 7,280 tok |
| o-samoilov/quasar-graph quasar-graph.com Claude Code plugin that turns your projects into a living architecture graph — scan, explo | 3 | Claude Code | 1 | 59 tok |
| fjlmcm/claude-code-statusline Real-time 5h/7d quota display for Claude Code statusline | Real-time quota display for the | 3 | Claude Code | 1 | 964 tok |
| OussemaBenAmeur/lesson lessonai.app Notices what you didn't understand while working with Claude Code, remembers it across ses | 3 | Claude Code | 1 | 1,569 tok |
| kangraemin/ralph-x Interactive AI development loop with mode selection — choose your pipeline before you star | 3 | Claude Code | 1 | 161 tok |