22,053 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| vincentkoc/dotskills 🐙 A curated set of Codex and OpenClaw skills for workflow automation, technical debugging | 102 | Codex, OpenCode | 1 | 992 tok |
| williamfzc/gossiphs "Zero setup" & "Blazingly fast" general code file relationship analysis. With Python & Rus | 102 | Codex, OpenCode | 1 | 1,153 tok |
| softwaremill/chimp chimp.softwaremill.com Build type-safe, boilerplate-less MCP servers and clients in Scala | 102 | Claude Code, Codex, OpenCode | 2 | 347 tok |
| debs-obrien/playwright-movies-app debs-obrien.github.io Playwright tests for a Movie App | 102 | Claude Code, Codex, OpenCode | 10 | 891 tok |
| Toloka/tendem-mcp tendem.ai Home for Human In The Loop Tendem plugin for your agent. | 102 | Claude Code, Codex, OpenCode | 2 | 1,491 tok |
| relai-ai/relai-sdk relai.ai A platform for building reliable AI agents | 102 | Codex, OpenCode | 1 | 609 tok |
| harukiseller-droid/commerce-agent-bench commerce-agent-bench | 102 | Claude Code, Codex, OpenCode | 10 | 493 tok |
| sous-chefs/postfix supermarket.chef.io Development repository for the postfix cookbook | 102 | Codex, GitHub Copilot, OpenCode | 2 | 1,311 tok |
| GRBY-NICE/codex-context-memory | 102 | Codex, OpenCode | 1 | 1,356 tok |
| av/mi self-extending sandboxed agentic harness. a loop, two tools and an llm | 102 | Claude Code, Codex, OpenCode | 13 | 2,108 tok |
| Miles128/StockResearch Multi-agent Stock research platform | 102 | Codex, OpenCode | 1 | 1,370 tok |
| Salmonbird/evoui-browser Self-evolving browser automation for Codex, Claude Code, and Cursor—learn reusable site kn | 102 | Codex, OpenCode | 1 | 1,099 tok |
| lostvita/AuraPlayer Listening all, Listening freedom! | 102 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| hogancv/coordinate-agents hogancv.github.io Coordinate multiple AI coding agents through a local-first, recoverable Agent Bus. | 102 | Codex, OpenCode | 1 | 1,524 tok |
| infiniumtek/terraform-review-agent infiniumtek.com Reusable GitHub Action that reviews Terraform PRs for security, cost, and style using a La | 102 | Claude Code, Codex, OpenCode | 2 | 3,476 tok |
| thangnqdev/codex-oss-agent-kit | 102 | Codex, OpenCode | 1 | 541 tok |
| jszmajda/lid linked-intent.dev Linked-Intent Development - a SDD methodology for agentic coding | 102 | Claude Code, Codex, OpenCode | 2 | 1,700 tok |
| cardano-foundation/cardano-org cardano.org Cardano.org is the primary online resource for the Cardano community. | 102 | Codex, OpenCode | 1 | 1,180 tok |
| drpwchen/textbook-to-note drpwchen.com Turn your own PDF textbooks into an AI-searchable knowledge base and structured, fully-cit | 102 | Claude Code, Codex, OpenCode | 4 | 5,120 tok |
| malloydata/publisher Publisher is the open-source analytics engine for Malloy. It lets you define data models o | 102 | Claude Code, Codex, OpenCode | 3 | 8,014 tok |
| sirsjg/flux Ship with less chaos. Flux is a fast, simple Kanban board with MCP integration so your LLM | 102 | Claude Code, Codex, OpenCode | 5 | 1,143 tok |
| praneybehl/llm-wiki-plugin praneybehl.github.io Andrej Karpathy's LLM Wiki pattern as a skill & Claude Code plugin — turn accumulated sour | 102 | Claude Code, Codex, OpenCode | 1 | 213 tok |
| jyjeanne/okf-rs A fast, open-source Rust toolkit for generating, validating and serving Open Knowledge For | 102 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 434 tok |
| rubys/roundhouse rubys.github.io Rails as a specification; the deployment target is a build flag | 102 | Codex, OpenCode | 1 | 1,220 tok |
| jiushiwon/wg-skills My Good AI SKILLS | 102 | Claude Code, Codex, OpenCode | 2 | 7,887 tok |
| wuisabel-gif/MemWhale wuisabel-gif.github.io Persistent, local memory for developers and their coding agents. Records commands, output, | 102 | Codex, OpenCode | 1 | 718 tok |
| opgginc/opgg-mcp | 102 | Codex, OpenCode | 1 | 974 tok |
| firecrawl/skills | 102 | Claude Code, Codex, OpenCode | 2 | 361 tok |
| edbizarro/dotfiles :skull: dotfiles! managed by GNU stow | 102 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,926 tok |
| ash-project/ash_typescript Automatic TypeScript type generation for Ash resources and actions | 102 | Claude Code, Codex, OpenCode | 3 | 8,698 tok |
| shuotao/REVIT_MCP_study LEARN HOW TO BUILD UP YOUR REVIT MCP | 101 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 79 | 10,586 tok |
| fl-sean03/OpenSDL seanflorez.com A modular Python foundation for reproducible computational and autonomous laboratories. Al | 101 | Claude Code, Codex, OpenCode | 13 | 921 tok |
| namuh-eng/ralph-to-ralph Autonomous Product Cloning Loop — Give it any URL, it inspects, builds, tests, and deploys | 101 | Claude Code, Codex, OpenCode | 4 | 2,081 tok |
| herry2059/project-os-for-codex Open-source control plane for Codex projects: Git-backed context, visible agent progress, | 101 | Codex, OpenCode | 1 | 656 tok |
| EBISPOT/ols4 ebi.ac.uk The EMBL-EBI Ontology Lookup Service (OLS) | 101 | Claude Code, Codex, OpenCode | 5 | 417 tok |
| innae1121-bit/gsghwp gsghwp | 101 | Claude Code, Codex, OpenCode | 2 | 6,185 tok |
| EliasOenal/term-cli Interactive terminals for AI agents, built for what you can't --yes away. SSH+MFA, GRUB/U- | 101 | Codex, OpenCode | 1 | 4,246 tok |
| nazarli-shabnam/clevis clevis.org Self-hosted GitHub security dashboard — tracks org security checks (MFA, branch protection | 101 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 17 | 5,410 tok |
| vvedantb/eva eva.vedantb.com Orchestrate sandboxed agents that run in the cloud while you work | 101 | Claude Code, Codex, OpenCode | 82 | 1,205 tok |
| kvker/ai-native-template A template for turning existing projects into AI-native engineering projects. | 101 | Codex, OpenCode | 2 | 926 tok |
| secutils-dev/secutils secutils.dev Secutils.dev is an open-source, versatile, yet simple security toolbox for engineers and r | 101 | Codex, OpenCode | 1 | 20,900 tok |
| breath57/dingtalk-skills 【Openclaw & Hermes & Enterprise Bots🤖】DingTalk Skill library, including DingTalk docs, kn | 101 | Codex, OpenCode | 1 | 2,147 tok |
| agentii-ai/DocMeld agentii.ai Lightweight Doc-to-agent-ready knowledge pipeline. Three-stage Bronze→Silver→Gold architec | 101 | Claude Code, Codex, OpenCode | 2 | 3,849 tok |
| insistanan/GPT_Image_Playground A one-stop solution for visually adjusting GPT-Image-2 Image API / Response API parameters | 101 | Claude Code, Codex, OpenCode | 2 | 3,328 tok |
| ominiverdi/opencode-chat-bridge Bridge OpenCode, Ferrum, and other ACP-compatible agents to Matrix, Slack, Mattermost, Wha | 101 | Codex, OpenCode | 1 | 44 tok |
| railsblueprint/blueprint-mcp blueprint-mcp.railsblueprint.com MCP server for browser automation across Chrome, Firefox, and Safari using real browser pr | 101 | Claude Code, Codex, OpenCode | 2 | 3,921 tok |
| Azure-Samples/agent-architecture-review-sample techcommunity.microsoft.com The Architecture Review Agent is an open-source AI agent sample that reviews software arch | 101 | Codex, OpenCode | 1 | 2,993 tok |
| wilsonzlin/aero Windows 7 in the browser | 101 | Codex, OpenCode | 1 | 1,284 tok |
| 0xzr/freellmpool 0xzr.github.io Free LLM gateway: 22 LLM providers, 178 enabled chat routes, 431 cataloged chat models; ke | 101 | Codex, OpenCode | 1 | 1,200 tok |
| cz1993/MirrorArc cz1993.github.io Local-first, governed documentation for humans and AI agents—mirror Office, PDF, and GitHu | 101 | Codex, OpenCode | 1 | 731 tok |