22,170 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 |
|---|---|---|---|---|
| Sandeeprdy1729/timps timps-website.vercel.app The AI memory layer with 17 intelligence tools — catches contradictions, predicts burnout, | 5 | Claude Code, Codex, OpenCode | 2 | 24,995 tok |
| ghillb/swarmux ghillb.github.io Agent-first tmux async task orchestration CLI | 5 | Claude Code, Codex, OpenCode | 3 | 346 tok |
| hxt9805/cadence A discussion-driven software development workflow plugin — automatically implements discus | 5 | Claude Code, Codex, OpenCode | 1 | 154 tok |
| xChechi/xche-ai-app-security-pack stefannasev.dev Free security guardrails for apps built with AI coding tools (Claude Code, Cursor, Lovable | 5 | Claude Code, Codex, OpenCode | 2 | 1,527 tok |
| stroops/sloop stroops.tech The local-first control layer for your AI coding CLIs — one context, one cross-repo fleet | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 413 tok |
| aanari/muxboard A tmux command center for AI agents, panes, and long-running terminal work. | 5 | Codex, OpenCode | 1 | 3,072 tok |
| KKenny0/card-skill A Claude Code/Codex skill that turns articles, ideas, and arguments into checked Quiet Pap | 5 | Codex, OpenCode | 1 | 585 tok |
| netopsengineer/axiom Axiom is a curated marketplace of shared plugins for Claude Code and Codex. | 5 | Claude Code, Codex, OpenCode | 2 | 2,767 tok |
| agungprasastia/toksave A zero-config CLI that securely installs and wires token-saving tools into AI coding agent | 5 | Claude Code, Codex, OpenCode | 2 | 1,284 tok |
| ValorVie/custom-skills Automated AI dev environment setup CLI with curated Skills collection for Claude Code and | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 4,479 tok |
| TyrusRC/praetor Agentic pentest & red-team harness via Burp Suite MCP toolkit | 5 | Claude Code, Codex, OpenCode | 2 | 8,600 tok |
| Sudhakaran88/solopreneur-skills linkedin.com 42 opinionated, research-backed marketing & growth skills for solopreneurs — as a Claude C | 5 | Claude Code, Codex, OpenCode | 2 | 1,975 tok |
| JackyYang258/agent-teacher Turns "explain X" into a code-driven lesson | 5 | Claude Code, Codex, OpenCode | 2 | 3,211 tok |
| liliang-cn/tagit TagIt — an open-source, self-hosted Claude Tag | 5 | Claude Code, Codex, OpenCode | 2 | 2,647 tok |
| Aquaticat/Monochromatic TypeScript and Rust monorepo: Claude Code and Pi coding-agent plugins, a minimal MCP stdio | 5 | Claude Code, Codex, OpenCode | 10 | 18,672 tok |
| sydneyvb-nl/tellur tellur.dev Local-first AI code provenance: line-level attribution, PR risk reports, policy checks, an | 5 | Claude Code, Codex, OpenCode | 1 | 6,300 tok |
| thuong-nc/perlytics-skill Disciplined analyst workflows for AI assistants — 16 skills for analytics, strategy, and d | 5 | Claude Code, Codex, OpenCode | 2 | 974 tok |
| panda850819/verbs personal skill pack | 5 | Claude Code, Codex, OpenCode | 2 | 828 tok |
| Madhurr/agit Agent-native git middleware — preserves AI reasoning in every commit | 5 | Codex, OpenCode | 1 | 719 tok |
| wangshunnn/claude-telemetry Agent Telemetry for Claude Code & Codex 🎯 | 5 | Codex, OpenCode | 1 | 743 tok |
| aiman-labs/ergouzi-agent-skills Public Agent Skills and Claude Code / Codex plugins for New API and reusable workflows. | 5 | Codex, OpenCode | 1 | 787 tok |
| dofbi/seddo 🤝 Seddo — Agent coordination via GitHub Gist. Wolof: séddo = partager. A shared space whe | 5 | Codex, OpenCode | 1 | 692 tok |
| joseph0926/prompt-shield prompt quality management for Claude Code | 5 | Claude Code, Codex, OpenCode | 2 | 3,654 tok |
| rshade/mcp-devtools-server rshade.github.io AI-powered development tools server for Claude Code and MCP clients. 40+ tools for Go, Nod | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 18 | 10,420 tok |
| lavallee/cub A CLI for Ralph + Beads-style development with harnesses like Claude Code and Codex | 5 | Claude Code, Codex, OpenCode | 24 | 9 tok |
| danygiguere/audit-skills Language- and framework-agnostic audit checklists for AI coding agents — security, correct | 5 | Claude Code, Codex, OpenCode | 2 | 2,553 tok |
| CyrusZhang23/AI-learning-by-claude-code Hands-on AI coding tools course (Claude Code as the main focus, including Codex/Gemini com | 5 | Claude Code, Codex, OpenCode | 5 | 3,771 tok |
| supermaciz/sessions-chronicle sessions-chronicle.maciz.dev A Gtk/Adwaita app to browse and search your AI coding sessions | 5 | Claude Code, Codex, OpenCode | 4 | 1,615 tok |
| yzy593409-lgtm/agent-ready Score and bootstrap repositories for AI coding agents. | 5 | Codex, OpenCode | 1 | 208 tok |
| Conradgui/loop-craft Turn goals, existing Skills, and authorized work records into bounded Agent Loops, then ex | 5 | Codex, OpenCode | 1 | 2,622 tok |
| LoserLab/eyes-peeled x.com Eyes Peeled is a Claude skill that validates WCAG color accessibility compliance and gener | 5 | Codex, OpenCode | 1 | 310 tok |
| DongDuong2001/pudo-code-system dongduong2001.github.io Modular, scalable, automated development intelligence. | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 1,949 tok |
| Kong/ai-marketplace konghq.com Portable Kong skills and Konnect MCP configuration for agents — contributor source for pac | 5 | Claude Code, Codex, OpenCode | 2 | 5,565 tok |
| figueroaignacio/ignaciofigueroa.dev ignaciofigueroa.dev My portfolio. Use the AI assistant, don't waste your time exploring | 5 | Codex, OpenCode | 1 | 782 tok |
| zapgun-ai/clawback clawback.md Tokenmaxxing Gateway for Claude Code | 5 | Claude Code, Codex, OpenCode | 2 | 6 tok |
| mathpluscode/bibtools bib.tools A bibliography toolkit for LaTeX, built as agent skills. | 5 | Claude Code, Codex, OpenCode | 2 | 709 tok |
| droxer/Synapse An open-source AI agent platform that does the work for you. | 5 | Claude Code, Codex, OpenCode | 2 | 1,312 tok |
| baldaworks/promptkitty npmjs.com PromptKit workflows for coding agents, the command line, and Go — agent skills plus determ | 5 | Codex, OpenCode | 1 | 1,407 tok |
| lanseqingling/lantern An open-source comics workspace for individual comic creators, supporting story and asset | 5 | Codex, OpenCode | 1 | 2,060 tok |
| soia-team/soia-open-skills SOIA Skill ecosystem portal: authoritative specifications, Skill directory, and cross-repo | 5 | Codex, OpenCode | 1 | 839 tok |
| recallnet/codecontext Force agents to read critical context left by other agents, enforced by linting and freshn | 5 | Claude Code, Codex, OpenCode | 5 | 2,003 tok |
| hookdeck/agent-skills hookdeck.com Agent Skills for working with Hookdeck products — Event Gateway (webhooks/events) and Outp | 5 | Claude Code, Codex, OpenCode | 2 | 5,329 tok |
| markdavidgan/apple-dev-skills Apple platform development skills for Claude Code, Cursor, Kimi Code, Antigravity, Codex C | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,239 tok |
| hardiktiwari/PM-operating-OS An operating system for product managers — persistent product context, an on-demand skills | 5 | Codex, OpenCode | 1 | 442 tok |
| TheSethRose/Vulnerability-Scanning sethrose.dev Local-first vulnerability and supply-chain scanning for agent runtimes. | 5 | Codex, OpenCode | 1 | 978 tok |
| clix-so/skills docs.clix.so An open collection of agent skills for Clix. | 5 | Claude Code, Codex, OpenCode | 2 | 437 tok |
| netresearch/matrix-skill Three Agentic Skills for Matrix: encrypted chat with a daemon that follows rooms live, Syn | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,744 tok |
| Noshkoto/Noshy Your agent has amnesia. Noshy fixes that. Persistent memory for AI agents — LLM extraction | 5 | Codex, OpenCode | 1 | 771 tok |
| puristajs/harness purista.dev AI Harness build on top of typescript | 5 | Claude Code, Codex, OpenCode | 2 | 694 tok |
| disruptionjoe/caret Caret^ cuts repeated agent instructions down to compact notation. Across our sample set, | 5 | Codex, OpenCode | 1 | 458 tok |