23,307 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 agents7,541Claude Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296Frontend2,252Security2,009Productivity1,710
All Claude Code32,137 Codex23,307 OpenCode22,079 GitHub Copilot3,547 Gemini CLI1,916 Cursor1,738 Windsurf121 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| PerryLink/dsh-industry-research npmjs.com Industry and company research domain pack for DeepSeek Harness: methodology skills, indust | 102 | Codex, OpenCode | 1 | 1,416 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 |
| ChengHua926/nemo-skill | 101 | Claude Code, Codex | 1 | — |
| 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 |
| konnga/skill-buddy AI Skills Buddy, A desktop workspace for managing, installing, and synchronizing Skills an | 101 | Claude Code, Codex, OpenCode | 10 | 238 tok |
| jiangkoumo/toolfence Local, fail-closed policy enforcement and human approval for MCP tool calls. | 101 | Codex, OpenCode | 1 | 417 tok |
| zhagqn/agentwork | 101 | Codex, OpenCode | 1 | 807 tok |
| zhangjunmengyang/quant-research-platform quant research mcp backend | 101 | Claude Code, Codex, OpenCode | 2 | 3,569 tok |
| bwz96sco/or_llm_agent arxiv.org OR-LLM-Agent: Automating Modeling and Solving of Operations Research Optimization Problems | 101 | Claude Code, Codex, OpenCode | 2 | 1,468 tok |
| r-lib/log4r log4r.r-lib.org A fast & lightweight approach to logging in R based on the widely-emulated Apache Log4j pr | 101 | Claude Code, Codex, OpenCode | 2 | 1,253 tok |
| joe960913/Jixu jixu.dev Durable single-Agent Harness for TypeScript: recoverable Threads, context continuity, expl | 100 | Claude Code, Codex, OpenCode | 2 | 3,488 tok |
| csmar432/finai-research csmar432.github.io Evidence-first AI workflow for economic and financial research: literature → identificatio | 100 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 11,594 tok |
| LaurentZuijdwijk/agention-marshall Coding agent | 100 | Codex, OpenCode | 1 | 1,243 tok |
| phungkaizen/maintainer-autopilot Local-first, resumable AI maintenance pipelines with single-writer safety and deterministi | 100 | Codex, OpenCode | 1 | 320 tok |
| shixinnt/codex-image-context-runtime A Codex plugin and local MCP runtime for context-bounded image generation and inspection. | 100 | Codex, OpenCode | 1 | 286 tok |
| m6r-ai/humbug davehudson.io Humbug: building an operating system for human-AI collaboration | 100 | Codex, OpenCode | 1 | 3,649 tok |
| CreamyG31337/chrysalis-ioc-triage | 100 | Codex, OpenCode | 1 | 786 tok |
| xiangkehan/Fathom | 100 | Codex, OpenCode | 1 | 1,440 tok |
| LuckyKuang/codex-tokens-compress An experimental repository for compressing AGENTS.md files in AI collaboration scenarios: | 100 | Claude Code, Codex, OpenCode | 3 | 611 tok |
| 100yenadmin/fable-token-saving-skills-orchestrator 🧚 Fable-first Claude orchestration kit for token-saving lane routing, dense turns, and ca | 100 | Codex, OpenCode | 1 | 204 tok |
| pitiflautico/neobrowser pitiflautico.github.io MCP server that drives real Chrome with your real logged-in sessions — genuine fingerprint | 100 | Codex, OpenCode | 1 | 1,759 tok |
| voidhashcom/lensflare lensflare.vercel.app | 100 | Claude Code, Codex, OpenCode | 4 | 241 tok |
| c0x12c/ai-toolkit | 100 | Claude Code, Codex, OpenCode | 38 | 6,210 tok |
| aaronnat23/disp8ch Self-hosted AI workspace where chat becomes visual workflows, multi-agent operations, and | 100 | Codex, OpenCode | 1 | 227 tok |