3,543 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 |
|---|---|---|---|---|
| siddhamapple/needless | 2 | Codex, GitHub Copilot, OpenCode | 2 | 758 tok |
| 2023Anita/clinical-ai-agent-skills Evidence-first AI agent rules for clinicians using Codex, Claude Code, Cursor, Copilot, an | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 966 tok |
| mrzroot/agentforge ⚡ The Universal AI Coding Agent Toolkit & OS. Sync rules across Cursor, Claude Code, Winds | 2 | Claude Code, GitHub Copilot, Cursor | 3 | 789 tok |
| MeenakshiSundaram-MS/prove-it | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 2 | 4,075 tok |
| justinz12xd/HACKATON-TAWS dashboard-nu-vert-64.vercel.app Yapa 💰 Agente financiero multi-agente por WhatsApp: registra gastos en lenguaje natural, | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 32 | 1,982 tok |
| ayimmam/PCIC pcic.tech Internal Management tool | 2 | Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,612 tok |
| omtodkar/librarian AI coding assistant skill for 7 platforms. Turn your project into a searchable knowledge b | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,194 tok |
| Pukakiii/Job-Agent AI-first job search platform with semantic CV matching, AI-powered application generation, | 2 | GitHub Copilot | 7 | 2,508 tok |
| micahcourey/mnemix-context A config-driven, multi-platform toolkit for generating AI coding resources | 2 | GitHub Copilot | 1 | 3,717 tok |
| Omed0/convex-selfhost-starterkit make starter convex-selfhost | 2 | Claude Code, GitHub Copilot | 4 | 468 tok |
| HuzaifaBinShahid/Repo-cards npmjs.com Markdown-first codebase context for AI coding assistants. One command, works in Claude Cod | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 480 tok |
| geekdreamzz/ari-dai-skills | 2 | Claude Code, GitHub Copilot, Cursor | 3 | 3,033 tok |
| vaquarkhan/platform-engineering-agent-skills | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 913 tok |
| emporix/md-module-template | 2 | GitHub Copilot, Cursor | 12 | 8,558 tok |
| nitdraig/lexis-two lexis-two.excelso.xyz | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Kiro, OpenCode | 34 | 4,252 tok |
| Da7-Tech/trial Pre-delivery evidence gate for 12 AI coding agents: unsupported completion claims stay pri | 2 | GitHub Copilot | 1 | 657 tok |
| gustavobarbosab/sage SAGE — spec-first, AI-assisted development workflow using SDD, BDD, and Harness Engineerin | 2 | GitHub Copilot | 1 | 830 tok |
| der-bew/project-chimera Project Chimera: The Factory building Autonomous Influencers. A spec-driven, MCP-native ar | 2 | GitHub Copilot | 1 | 319 tok |
| meta-quest/horizon-platform-sdk-samples Sample Android applications demonstrating how to integrate the Meta Horizon Platform SDK f | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 979 tok |
| kk5190/viberepo npmjs.com VibeRepo is the Agent Context Protocol for any codebase. It detects your stack and generat | 2 | Claude Code, GitHub Copilot, Cursor | 3 | 753 tok |
| ggarciasoft/agentic-release-governance-platform | 2 | Claude Code, GitHub Copilot | 11 | 1,438 tok |
| Atabold/AI-Agent-System I used to start projects with a vague idea, the AI would fill in the gaps itself, and I'd | 2 | Claude Code, GitHub Copilot | 2 | 606 tok |
| sdcorejs/sdcorejs-agent Portable SDLC skill pack for AI coding agents, with generated mirrors for Claude Code, Cod | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 7,646 tok |
| NeelPrime/arbiterx neelprime.github.io Your AI writes code. ArbiterX decides if it's good enough. Intelligent middleware for AI c | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 773 tok |
| ddggkkcc/industry-intelligence-researcher 🌏 Evidence-led, sector-agnostic industry research methodology for AI coding agents (Codex | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,988 tok |
| emb715/neurodiveragents emb715.github.io A fleet of specialized AI agents — each one a neurotype, each one a specialist. Installs i | 2 | Claude Code, GitHub Copilot | 3 | 3,684 tok |
| vaquarkhan/compliance-agent-skills 30 Agent Skills for deterministic USA compliance auditing of AI agents — HIPAA, NIST AI RM | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,822 tok |
| taotao135791-bit/gsap-transform | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 6,795 tok |
| CoderSufiyan/plainspeak npmjs.com Make AI agents write like a person, not a bot. | 2 | Codex, GitHub Copilot, OpenCode | 2 | 2,146 tok |
| michaeldeanrobinson/opine-coding | 2 | GitHub Copilot | 1 | 111 tok |
| dalonsogomez/braid-kg Proyecto que analiza de manera completa, extensa, detallada y exhaustiva cualquier directo | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 9,075 tok |
| BrunoBNascimento/devos | 2 | Claude Code, GitHub Copilot, Cursor | 11 | 518 tok |
| Michael-Obele/docshark dsharkd.svelte-apps.me DocShark is a powerful MCP server buit with TMCP, designed to scrape, index, and search an | 2 | Codex, GitHub Copilot, OpenCode | 2 | 3,818 tok |
| flittpayments/flitt-integration-skill Official local AI assistant skill for integrating Flitt payments using Codex, Copilot, Cla | 2 | GitHub Copilot, Gemini CLI | 2 | 424 tok |
| betzaydarobie-source/setup-3xui-skill Reusable setup-3xui AI-agent workflow for installing 3X-UI panels and managing VLESS Reali | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 3,689 tok |
| noot-app/openfoodfacts-mcp-server MCP Server for OpenFoodFacts using the Parquet product database | 2 | GitHub Copilot | 1 | 435 tok |
| akhilthomas236/jenkins_mcp_server | 2 | GitHub Copilot | 1 | 117 tok |
| HosakaKeigo/mcp-server-spreadsheet MCP server for Google Sheet (spreadsheet) with Application Default Credentials Auth. | 2 | GitHub Copilot | 1 | 40 tok |
| sharpninja/McpServerManager sharpninja.github.io Avalonia desktop app for tracking and inspecting request/session logs with AI assistant | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,350 tok |
| israel-salgado/dt-mcp-server | 2 | Claude Code, Codex, GitHub Copilot | 19 | 7,851 tok |
| gabrielsribas/topdesk-mcp-server | 2 | GitHub Copilot | 1 | 4,417 tok |
| chefallan/awesome-context-engine chefallan.github.io Portable repo memory for AI coding agents. Keeps context current across Copilot, Claude, C | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,001 tok |
| codebytes/agent-skills | 2 | Claude Code, GitHub Copilot | 2 | 289 tok |
| felipeblassioli/agent-skills skills.sh My personal official collection of agent skills, react ones forked from vercel | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 4,277 tok |
| cboone/agent-harness-plugins Claude, Codex, + OpenCode commands, hooks, and skills | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 8,344 tok |
| duongnguyen321/ag-skills duonguyen.site Agent Configuration Guide / Hướng Dẫn Cấu Hình Agent | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 47 | 766 tok |
| WAJDA9/flutter-agent-skills A collection of highly optimized, context-efficient GitHub Copilot agent skills tailored f | 2 | GitHub Copilot | 1 | 332 tok |
| green-code-initiative/ai-green-skills Green skills for driving IA agents | 2 | GitHub Copilot | 1 | 3,713 tok |
| Lzy599775/agent-auto-sci-skills lzy599775.github.io Auto-sci-research: End-to-end research writing, literature reviews, bibliometrics, GIS exp | 2 | GitHub Copilot | 1 | 671 tok |
| vaquarkhan/Fullstack-development-agent-skills Full stack development agent skills are portable packages of instructions, scripts, and re | 2 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 14 | 1,067 tok |