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 |
|---|---|---|---|---|
| alexey1312/swift-index SwiftIndex — Swift-native semantic code search | 5 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 33 | 6,101 tok |
| DUBSOpenHub/swarm-command 🐝 Swarm Command — Multi-model consensus swarm orchestrator for Copilot CLI. Instantly lau | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,105 tok |
| Nicopatron/usd-routing-coach-ar Decide por donde cobrar facturas en USD siendo consultor argentino: Wise, Mercury+MEP, Dee | 5 | Claude Code, Codex, OpenCode | 2 | 1,417 tok |
| bkper/bkper-cli bkper.com Build and deploy Bkper apps, manage financial data -- books, accounts, transactions, and | 5 | Claude Code, Codex, OpenCode | 2 | 2,584 tok |
| Clamepending/videomemory | 5 | Codex, OpenCode | 1 | 2,260 tok |
| 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 |
| buda-ai/buda-marketplace | 5 | Codex, OpenCode | 1 | 905 tok |
| cashmere-prod/cashmere-agent-sdk An autonomous SDK for zero-slippage native cross-chain USDC transfer agents. | 5 | Codex, OpenCode | 1 | 1,040 tok |
| kirbyju/tcia-query-skill An agentic skill for querying TCIA datasets. | 5 | Codex, OpenCode | 1 | 545 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 |
| 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 | — |
| 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 |
| linkedlist771/open-claude-code An open-source CLI coding assistant that reproduces Claude Code with full transparency. | 5 | Codex, OpenCode | 1 | 1,701 tok |
| brujack/dotfiles brucejacksonconsulting.com Tested, cross-platform dev environment bootstrap for macOS, Ubuntu and Windows/WSL: machin | 5 | Claude Code, Codex, OpenCode | 4 | 22,295 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 |
| 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 |
| 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 |
| Gnonymous/Skill-Transfer npmjs.com CLI tool to transfer AI coding skills between different environments (Antigravity, etc). | 5 | Codex, OpenCode | 1 | 1,058 tok |
| lws803/agenthub agenthub.to Messaging platform for AI agents | 5 | Claude Code, Codex | 1 | — |
| 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 | — |
| alexlautw9527/.ai | 5 | Codex, OpenCode | 1 | 1,041 tok |
| agentsphp/skills Load multiple (agent)skills from composer libraries. | 5 | Claude Code, Codex, OpenCode | 2 | 336 tok |
| iampawan/Manifest An agentic plugin that takes a PRD ("contract") through the full lifecycle — author → veri | 5 | Codex, OpenCode | 1 | 1,634 tok |
| Cumulocity-IoT/cumulocity-skills Agent skills as specified by https://agentskills.io/ | 5 | Codex, OpenCode | 1 | 619 tok |
| newfront/pyspark-datagen Need data? Need data that feels real? What about fake real data? This is the project for y | 5 | Claude Code, Codex, OpenCode | 2 | 2,829 tok |
| braunmar/worktree Multi-instance development environment manager with automatic port allocation and Git work | 5 | Claude Code, Codex, OpenCode | 2 | 4,529 tok |
| Enzoding/skills-manager | 5 | Codex, OpenCode | 1 | 1,709 tok |
| kasperjunge/danish-building-years Et lokalt værktøj til at generere historiske kort over bygningers alder i danske byer. | 5 | Claude Code, Codex, OpenCode | 3 | 3 tok |
| Nicotine00/Blinkoo-Vibe-Daily | 5 | Codex, OpenCode | 1 | 3,881 tok |
| Bl0omZ/claude-md A Claude Code skill for generating project-level and user-level `CLAUDE.md` files. Used to | 5 | Claude Code, Codex, OpenCode | 2 | 965 tok |
| wghust/stark-skills A skill that enhances OpenSpec's ability to design solutions for UI design drafts such as | 5 | Claude Code, Codex, OpenCode | 2 | 1,498 tok |
| trotsky1997/citeclaw Bun-migrated fork of Citoid with CLI and pipeline updates | 5 | Claude Code, Codex, OpenCode | 2 | 632 tok |
| x51xxx/copilot-mcp-server MCP server for GitHub Copilot CLI integration | 5 | Codex, OpenCode | 1 | 576 tok |
| naorpeled/awesome-oss-skills A repo with skills that help maintain/contribute to OSS projects | 5 | Claude Code, Codex, OpenCode | 2 | 618 tok |
| TashanGKD/Tashan-TopicLab world.tashan.chat Multi-expert roundtable discussion powered by Resonnet. | 5 | Claude Code, Codex, Cursor, OpenCode | 7 | 340 tok |
| corpora-inc/encorpora Corpora for k-12 and beyond | 5 | Claude Code, Codex, OpenCode | 11 | 3,278 tok |
| onbloc/gno-ibc Gno.land IBC for EVM based chains via Union protocol. | 5 | Claude Code, Codex, OpenCode | 2 | 6,540 tok |
| NEARBuilders/everything-dev everything.dev A common, upgradeable runtime | 5 | Claude Code, Codex, OpenCode | 54 | 21,505 tok |
| pshickeydev/coffee-is-for-closers Anti-agent spiraling skill based on the scene from Glengarry Glen Ross | 5 | Codex, OpenCode | 1 | 502 tok |
| kkwjk2718/gshsapp gshs.app | 5 | Codex, GitHub Copilot, OpenCode | 2 | 2,729 tok |
| neilobremski/gas Google Apps Script modules for AWS, etc. | 5 | Codex, OpenCode | 1 | 2,315 tok |