24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| businesslens/pdd businesslens.io Product-Driven Development for coding agents | 13 | Claude Code, Codex, OpenCode | 6 | 5,054 tok |
| openshift-online/agent-control-plane openshift-online.github.io Agent control plane for managed OpenShift services | 13 | Claude Code, Codex, OpenCode | 10 | 2,581 tok |
| SlanchaAI/wire wireup.net agent-to-agent comms, no vendor in the middle — telephone-exchange protocol for AI agents. | 13 | Codex, OpenCode | 1 | 4,781 tok |
| srikanthmx/hermes-cli-orchestrator Control plane plugin for Hermes Agent — pool many free/cheap model providers + local AI CL | 13 | Codex, OpenCode | 1 | 4,327 tok |
| ashtanko/compose-android-template 📱 A simple GitHub template to quickly set up an Android project using Kotlin and Jetpack | 13 | Claude Code, Codex, OpenCode | 2 | 833 tok |
| NewTurn2017/hermes-profile-kit Drop-in Hermes Agent profile kit. Creates four isolated profiles (coder, assistant, resear | 13 | Codex, OpenCode | 1 | 1,272 tok |
| xushengfeng/myde A Wayland compositor written in Electron.js | 13 | Codex, OpenCode | 1 | 1,117 tok |
| YankielDBC2/codex-skills-library | 13 | Claude Code, Codex, OpenCode | 27 | 1,368 tok |
| mirasoth/soothe mirasoth.github.io 🛀 Soothe - An autonomous expert system engineered to orchestrate complex workflows and ex | 13 | Claude Code, Codex, OpenCode | 2 | 913 tok |
| DudeAint/brownbear An iOS power browser that runs real Chrome & Firefox extensions and userscripts — a Tamper | 13 | Claude Code, Codex, OpenCode | 2 | 3,881 tok |
| jrjsmrtn/tlx A Spark DSL for writing TLA+/PlusCal specifications in Elixir | 13 | Claude Code, Codex, OpenCode | 3 | 3,423 tok |
| mathruffian-dot/taigi-teaching-agent Taiwanese-language teaching materials AI Agent: automatically generates Taiwanese lesson p | 13 | Claude Code, Codex, OpenCode | 2 | 5,606 tok |
| ActiveInferenceInstitute/courses Open curriculum for Active Inference education, K-12 through PhD, with 14 level-adapted co | 13 | Claude Code, Codex, OpenCode | 3 | 2,309 tok |
| arhen/agents My virtual Pair Programmer | 13 | Codex, OpenCode | 1 | 1,857 tok |
| ardhaecosystem/fable-method The Fable Method: a structured problem-solving loop that gives any model Fable 5 grade thi | 13 | Codex, OpenCode | 1 | 1,942 tok |
| strelov1/spec-driven-tdd Multi-harness skill-pack fusing OpenSpec planning with Superpowers TDD/simplify/review int | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 363 tok |
| thelocalhoststudio/patrika A notebook-inspired personal publishing theme built with Astro | 13 | Claude Code, Codex, OpenCode | 2 | 1,519 tok |
| forketyfork/walkthrough-plugin | 13 | Claude Code, Codex, OpenCode | 2 | 1,629 tok |
| marin-community/loom Issue tracking for AI coding agents | 13 | Codex, OpenCode | 1 | 1,674 tok |
| tig/silico Silico makes building maintainable firmware for embedded devices simple using AI. | 13 | Claude Code, Codex, OpenCode | 2 | 23,252 tok |
| Treasoni/kaoyan An intelligent graduate entrance exam study system built with Claude Code, integrating the | 13 | Claude Code, Codex, OpenCode | 2 | 6,532 tok |
| LuisFelipeMoro/Harness-devkit Harness Devkit for agentic development | 13 | Claude Code, Codex, OpenCode | 2 | 802 tok |
| humblebanana/dsh-record-replay DeepSeek Harness record macOS desktop workflows by demonstration and turn them into agent | 13 | Codex, OpenCode | 1 | 273 tok |
| NVIDIA/digital-health-skills NVIDIA Digital Health skills repo for agent-guided healthcare AI workflows, including eval | 13 | Codex, OpenCode | 1 | 1,259 tok |
| alejooroncoy/campus-cli campuscli.com CLI no oficial para UPC Aula Virtual (Blackboard Learn) — terminal + MCP para Claude | 13 | Claude Code, Codex, OpenCode | 5 | 4,345 tok |
| Frihet-io/frihet-mcp frihet.io Official MCP server for Frihet ERP — 156 operations for AI-powered invoicing, tax & e-invo | 13 | Claude Code, Codex, OpenCode | 2 | 1,985 tok |
| tonydzi/claude-bible tonydzi.github.io Make Claude Code behave consistently across repos, sessions and humans: rules-as-files gov | 13 | Claude Code, Codex, OpenCode | 2 | 869 tok |
| Postpartum-genushyacinthus29/dotnet-skills Teach AI agents modern .NET skills for ASP.NET Core, EF, Blazor, MAUI, and more with a gro | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 9,378 tok |
| mussolene/1c_hbk_bsl mussolene.github.io Open-source toolkit for 1C:Enterprise/BSL: 180 diagnostics, formatter, LSP, CLI, VS Code/C | 13 | Claude Code, Codex, OpenCode | 2 | 295 tok |
| cyanheads/pubchem-mcp-server npmjs.com Search the PubChem chemical database for compounds, properties, safety data, bioactivity, | 13 | Claude Code, Codex, OpenCode | 2 | 14,092 tok |
| starloghq/index starlog.dev Vet a package before your AI coding agent uses it — authoritative facts (CVEs, license, ma | 13 | Codex, GitHub Copilot, OpenCode | 2 | 172 tok |
| brandonwie/codex-hud brandonwie.github.io Single-line local context HUD for Codex CLI sessions. | 13 | Claude Code, Codex, OpenCode | 2 | 187 tok |
| pskoett/measuring-ai-proficiency Measuring AI Proficiency: Context Engineering as a Leading Indicator | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 9,401 tok |
| dangindev/antigravity-awesome-workspace-skill | 13 | Claude Code, Codex, Kiro, OpenCode | 66 | 387 tok |
| notnotype/llmlint Lint and polish LLM-generated Chinese text: locate AI writing tells with rules, fix them w | 13 | Claude Code, Codex, OpenCode | 2 | 4,736 tok |
| stevenn/ctxlayer Context-sharing MCP Gateway on Cloudflare | 13 | Claude Code, Codex, OpenCode | 8 | 6,843 tok |
| alaimo-labs/ai-first-skills alaimolabs.com Agent Skills for AI-First Product Management and Product Building | 13 | Claude Code, Codex, OpenCode | 2 | 5,785 tok |
| zuoyou12/longzu.skillls Jiangnan × Fenghuo Xizhuhou style distillation Agent Skills (universal for Claude Code/Cod | 13 | Codex, OpenCode | 1 | 629 tok |
| eyesecurity/skills EU compliance enforcement for AI agents. Org-profile-driven guardrails for NIS2, GDPR & IS | 13 | Codex, OpenCode | 1 | 92 tok |
| bks-lab/open-bridge bks-lab.github.io Stop re-explaining your work to your coding agent. Plain markdown and YAML in git, read at | 13 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 6,927 tok |
| huangguang1999/paseo-skins huangguang1999.github.io Open-source Paseo themes and skins with a local theme builder, one-click Agent Skill, and | 13 | Codex, OpenCode | 1 | 507 tok |
| deevus/tea-skills Agent skills for Gitea/Forgejo issue, pull request, milestone, and label workflows using t | 13 | Claude Code, Codex, OpenCode | 2 | 993 tok |
| goadesign/goa-ai goa.design Design-first agentic systems in Go: declare agents, tools, MCP servers, policies, and stru | 13 | Claude Code, Codex, OpenCode | 2 | 3,159 tok |
| wezendy/elon-musk-algorithm-skills Elon Musk's 5-step algorithm as skills for AI agents. | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,190 tok |
| SebastienDegodez/skraft-plugin sebastiendegodez.github.io Specialized agents, adversarial reviewers, discipline skills (Outside-In TDD, Clean Archit | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 5,743 tok |
| eugeniughelbur/agents-md eugeniughelbur.github.io Generate and safely maintain AGENTS.md, the cross-tool standard for AI coding agents. Non- | 13 | Claude Code, Codex, OpenCode | 2 | 1,012 tok |
| conorbronsdon/gws-mcp-server conorbronsdon.com Curated MCP server for Google Workspace: Gmail, Calendar, Drive, Sheets, Docs, and Tasks v | 13 | Claude Code, Codex, OpenCode | 2 | 991 tok |
| rusel95/ios-agent-skills Production-tested iOS Agent Skills for Claude Code, Codex, and 40+ AI coding tools. 8 ente | 13 | Codex, OpenCode | 1 | 541 tok |
| narumiruna/gurume narumiruna.github.io Python CLI, TUI, and MCP server for searching Japanese restaurants on Tabelog | 13 | Claude Code, Codex, OpenCode | 2 | 1,035 tok |
| aiapplications001-art/seo-page-creator-agent All-in-One SEO Agent for Ranking Everywhere Faster. | 13 | Codex, OpenCode | 1 | 290 tok |