43,652 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 |
|---|---|---|---|---|
| Getty/our-codex From each .claude/, to each AGENTS.md — bridge Claude Code skills/agents to OpenAI Codex | 5 | Claude Code | 1 | 368 tok |
| ciberado/agentic-videoclub | 5 | Claude Code, GitHub Copilot | 2 | 680 tok |
| cosdt/PyTorchInsight A PyTorch community cycle insights system | 5 | Claude Code, OpenCode | 6 | — |
| Juce-me/init_agents_md Reusable starter for installing and maintaining a shared AGENTS.md instruction file across | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,823 tok |
| chefkannofriend-source/warmcoffee-agent | 5 | Claude Code | 1 | 3,895 tok |
| tangffntr/novel-asset-prompt | 5 | Claude Code, OpenCode | 11 | — |
| buda-ai/buda-marketplace | 5 | Codex, OpenCode | 1 | 905 tok |
| akikisai/copilot-custom-config-template GitHub Copilot customization templates — instructions, prompts, agents, and skills for VS | 5 | GitHub Copilot | 4 | 2,305 tok |
| terramate-io/terramate-docs terramate.io Documentation for Terramate CLI and Terramate Cloud | 5 | Claude Code, Codex, Cursor | 3 | — |
| ganesshkumar/ganesshkumar.github.io ganesshkumar.com Personal Blog | 5 | Claude Code, Codex, OpenCode | 10 | 244 tok |
| torrust/torrust-website torrust.com Public Website for Torrust Organisation | 5 | Claude Code, Codex, OpenCode | 10 | 2,214 tok |
| irahardianto/rugged-gemini A rugged, high-quality configuration suite for AI Agents on Gemini CLI. | 5 | Claude Code, Gemini CLI | 88 | — |
| mexmarv/ai-genie-factory mexmarv.github.io Enterprise Databricks app factory using @databricks Genie Code Agent Mode — 90+ apps at Al | 5 | Codex, OpenCode | 1 | 1,894 tok |
| agent0lab/skills | 5 | Claude Code, Codex, OpenCode | 2 | 460 tok |
| drhousejunior982-cyber/voicebox.sh | 5 | Claude Code, Codex | 4 | — |
| vasin-k-i/seo-factory-starter Automated SEO factory: agents in GitHub Actions + Claude. Morning reports in Telegram, a c | 5 | Claude Code | 2 | — |
| gimenete/codeflow | 5 | Claude Code | 2 | 853 tok |
| semiotic-ai/agentsec agentsec.sh Agent Audit scans AI agent skills for security vulnerabilities, scores them against the OW | 5 | Claude Code, Codex, OpenCode | 3 | 2,614 tok |
| band-app/band | 5 | Claude Code, Codex | 12 | 3,304 tok |
| andkirby/markdown-ticket Kanban-style ticket board system using markdown files for storage. Features drag-and-drop | 5 | Claude Code, Codex, OpenCode | 4 | 2,456 tok |
| linkedlist771/open-claude-code An open-source CLI coding assistant that reproduces Claude Code with full transparency. | 5 | Codex, OpenCode | 1 | 1,701 tok |
| MyAgentHubs/agentloom Many models. One workbench. Your machine. Run Claude, Codex, DeepSeek, GLM and more — side | 5 | Codex, OpenCode | 1 | 1,129 tok |
| natea/makerperks A browseable, agent-friendly directory of builder perks — free credits, discounts, and pro | 5 | Claude Code | 10 | 1,113 tok |
| nakashima-takeo/wezterm-ai-agents WezTerm plugin for orchestrating parallel AI coding agent sessions | 5 | Claude Code | 1 | 1,655 tok |
| chazmaniandinkle/video-downloader-mcp Give your agents the ability to download videos from 1000+ sites with built-in security | 5 | Claude Code | 1 | 1,509 tok |
| Zayne-sprague/Dr-Claude-Code | 5 | Claude Code | 15 | — |
| brujack/dotfiles | 5 | Claude Code, Codex, OpenCode | 4 | 37,843 tok |
| nathfavour/vibeauracle nathfavour.github.io Aura vibe with the coolest agentic coding oracle | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 1,192 tok |
| paritytech/polkadot-ios-community Polkadot iOS user-agent prototype | 5 | Claude Code | 2 | 2,728 tok |
| joemooney/r4w A platform for developing, testing, and deploying SDR waveforms in Rust. | 5 | Claude Code | 9 | 31,574 tok |
| x22x22/code-cli-any-llm Similar to musistudio/claude-code-router, allowing any AI code CLI to invoke other models. | 5 | Claude Code, Codex, OpenCode | 5 | 3,899 tok |
| no-problem-dev/claude-code-plugins Claude Code plugins for iOS/Go development, Firebase Emulator, release automation, and not | 5 | Claude Code | 2 | 1,032 tok |
| o2alexanderfedin/claude-legal-agents Specialized AI legal agents powered by Claude for expert legal analysis, contract review, | 5 | Claude Code | 8 | 217 tok |
| h004888/mcp_terminal_process | 5 | Claude Code | 1 | — |
| dstalzjohn/agents-cli-sandbox | 5 | Claude Code | 1 | 630 tok |
| Stephen-Kimoi/harness-engineering-template Reference implementation and self-audit toolkit for harness engineering — the discipline o | 5 | Claude Code, Codex, OpenCode | 2 | 2,079 tok |
| andrewlwn77/nocodb-mcp Nocodb MCP server | 5 | Claude Code | 1 | 615 tok |
| Emily2040/parallel-codegen-orchestrator | 5 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 163 tok |
| ky2renzzz/acp-forge agentclientprotocol.com Multi-agent orchestration framework for xAI Grok Build and ACP — reproducible execution gr | 5 | Claude Code, Codex, OpenCode | 3 | 626 tok |
| BetterPromptme/skills | 5 | Claude Code, Codex, OpenCode | 2 | 941 tok |
| SurgeCode/near-intents-skill | 5 | Codex, OpenCode | 1 | 6,311 tok |
| XSpoonAi/spoon-bot Local-first AI agent with native OS tools, powered by spoon-core | 5 | Codex, OpenCode | 1 | 172 tok |
| elimydlarz/claude-code-plugins | 5 | Claude Code | 4 | 911 tok |
| Gnonymous/Skill-Transfer npmjs.com CLI tool to transfer AI coding skills between different environments (Antigravity, etc). | 5 | Codex, OpenCode | 1 | 1,058 tok |
| adhocteam/activate-framework Open source framework for agentic, cross-functional delivery | 5 | Codex, OpenCode | 1 | 231 tok |
| ragingwind/oh-my-codes AI coding agent system for learning purposes | 5 | Claude Code | 37 | 942 tok |
| lws803/agenthub agenthub.to Messaging platform for AI agents | 5 | Claude Code, Codex | 1 | — |
| Piasy/lark-skills A set of agent skills for lark. | 5 | Codex, OpenCode | 1 | 241 tok |
| puppi3s/mythos-anti-sabotage-guardrails Vendor-neutral integrity guardrails for autonomous agents and IDE harnesses. | 5 | Claude Code, Codex | 1 | — |
| rafaelquintanilha/obsidian-visuals | 5 | Claude Code, Codex | 1 | — |