23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ali-ulu/awesome-agent Awesome Agent SDLC v1.2 — Open-source standard documentation repository for AI-agent-assis | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,264 tok |
| Ddhjx-code/Demand-Discovery-Skill AI coding assistant skill for automated niche demand discovery. Scans 7 data sources acros | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,003 tok |
| KazukiShinomiya/sdd-starter Zero-dependency, language-agnostic, multi-agent specification-driven development (SDD) tem | 1 | Claude Code, Codex, OpenCode | 26 | 2,583 tok |
| Yugoge/awesome-claude-harness A self-governing agent OS for Claude Code — an orchestrator-only main agent, an evidence-g | 1 | Claude Code, Codex, OpenCode | 2 | 2,842 tok |
| stakpak/tab chromewebstore.google.com A command-line interface for controlling a real browser through the staktab extension. Nav | 1 | Codex, OpenCode | 1 | 495 tok |
| jpbaking/goal-ledger A project-local, git-tracked execution record for coding agents: crash recovery, handoff, | 1 | Claude Code, Codex, OpenCode | 2 | 319 tok |
| edible999999999-jpg/humhum 🪼 HumHum — AI coding companion as a desktop jellyfish pet. Voice-narrates Claude Code / C | 1 | Claude Code, Codex, OpenCode | 3 | 5,445 tok |
| sdolard/awesome-claude-config Portable, stack-agnostic methodology guidelines for building/constraining UI, meant to be | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 692 tok |
| Jaywang1013/Awesome-Himice-SOP-skill Local-first event operations SOP skills for Codex, DeepSeek Harness, and Claude Code. | 1 | Codex, OpenCode | 1 | 483 tok |
| ai-digital-architect/awesome-claude-code Set of awesome agents , skills , hooks , commands and plugins for Claude Code inspired by | 1 | Claude Code, Codex, OpenCode | 3 | 3,784 tok |
| microrepar/awesome-opencode-agents " 24 specialized AI agents adapted from the original Awesome Claude Agents project, now co | 1 | Codex, OpenCode | 1 | 3,164 tok |
| KeenMate/pure-admin-icons icons.pureadmin.io Search engine for open-source SVG icons. Aggregates 15,000+ icons from FluentUI, Font Awes | 1 | Claude Code, Codex, OpenCode | 2 | 5,856 tok |
| pnaque/pnaque_codex-universal-design-skill Unified design skill for Claude Code + OpenAI Codex. Adaptation of ZeroZ-lab/cc-design (MI | 1 | Codex, OpenCode | 1 | 1,049 tok |
| Supersynergy/awesome-agentic-coding Turn Claude Code into a failsafe, token-efficient, one-shot coding machine. 50+ tools, 7 s | 1 | Claude Code, Codex, OpenCode | 2 | 161 tok |
| trendinux/agentic-awesome-skills sickn33.github.io Installable GitHub library of 1,900+ agentic skills for Claude Code, Cursor, Codex CLI, Au | 1 | Codex, OpenCode | 1 | 661 tok |
| anti-enterprises/proj-init Claude Code skill for initializing new project repos with standardized configuration, GCP | 1 | Claude Code, Codex, OpenCode | 2 | 939 tok |
| DeeeFOX/awesome-agent-search Research and best practices for bringing web search into Codex, Claude Code, OpenClaw, and | 1 | Codex, OpenCode | 1 | 435 tok |
| andyluu98/awesome-petdash Desktop pet that monitors your AI coding agents + shows Claude Code quota (used % and rese | 1 | Codex, OpenCode | 1 | 803 tok |
| pedroiff0/awesome-skills Enterprise-grade library of reusable Skills, Agents & Plugins for AI agents — multi-tool ( | 1 | Codex, OpenCode | 1 | 776 tok |
| JosephDeepIntelli/awesome-sales-pitches Skill-first library of reusable sales-pitch patterns for Claude Code and Codex agents. Tur | 1 | Codex, OpenCode | 1 | 240 tok |
| jschick04/CopilotInstructions | 1 | Codex, GitHub Copilot, OpenCode | 18 | 64,289 tok |
| zarfld/copilot-instructions-template | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 51 | 73,121 tok |
| nerdCopter/copilot-prompts VS Code Copilot prompt/instructions repository: agents, skills, instructions, and prompt f | 1 | Codex, OpenCode | 1 | 348 tok |
| vinn-ie/stmllm GitHub Copilot custom instructions for STM32 embedded development. | 1 | Codex, GitHub Copilot, OpenCode | 5 | 5,679 tok |
| Salberg87/batonq-skills Multi-CLI role skills for batonq autonomous coding agents — worker, judge, pr-runner, expl | 1 | Claude Code, Codex, OpenCode | 2 | 119 tok |
| OpenOps-Studio/vibe-driven-dev Agent-first framework for safe vibe coding. Turn messy product ideas into structured plans | 1 | Claude Code, Codex, OpenCode | 8 | 4,099 tok |
| lesterppo/hermes-gem-pw Gemini Gem CLI & browser automation — chat, CRUD, image generation, deep research. No API | 1 | Codex, OpenCode | 1 | 1,492 tok |
| TheStreamCode/agentic-rd-skill mikesoft.it Portable multi-agent research workflow skill for Codex, Claude Code, GitHub Copilot, Gemin | 1 | Codex, OpenCode | 1 | 1,439 tok |
| azgem102-max/ai-project-context-kit Vendor-neutral shared project context kit for Codex, Claude Code, ChatGPT, Copilot, Gemini | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 541 tok |
| JHdehao/gemini-mem-v3 The final evolved version of gemini-mem | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 2,923 tok |
| UKHO/UKHO.GitHubCopilot.ToolKit A repository of tools (instructions, prompts and agents) to help you on your GitHub Copilo | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 14,748 tok |
| jiamaozheng/awesome-claude-code | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,181 tok |
| trsdn/github-copilot-cli Blueprint for customizing GitHub Copilot CLI — custom agents, instructions, skills, and MC | 1 | Codex, GitHub Copilot, OpenCode | 3 | 1,570 tok |
| KIMISKI33/awesome-copilot Community-contributed instructions, agents, skills, and configurations to help you make th | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,294 tok |
| zexion7873/copilot-setting Agentic context engineering for GitHub Copilot — agents route, skills execute, instruction | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 31 | 11,547 tok |
| alipajand/agent-context-doctor Audit agent context files like AGENTS.md, CLAUDE.md, .cursor/rules/*.mdc, .github/copilot- | 1 | Claude Code, Codex, OpenCode | 3 | 774 tok |
| jacobpixleratgather/bitbucket-mcp npmjs.com | 1 | Claude Code, Codex, OpenCode | 2 | 3,261 tok |
| jrobelia/inventree-plugin-ai-toolkit Development toolkit for creating InvenTree plugins with GitHub Copilot integration. Includ | 1 | Claude Code, Codex, OpenCode | 1 | 1,340 tok |
| eikonoikari1/skillport Skill for translating AI coding skills across Claude Code, Cursor, Codex, OpenClaw, Copilo | 1 | Codex, OpenCode | 1 | 586 tok |
| gideonagbavor8/curriculumcraft-ai curriculumcraft-ai.vercel.app CurriculumCraft AI — An AI-powered instructional design platform that helps Ghanaian JHS t | 1 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| runwhen-contrib/runwhen-platform-mcp runwhen.com RunWhen Platform MCP Server | 1 | Codex, GitHub Copilot, OpenCode | 2 | 3,112 tok |
| armandojaleo/hipercampo Living, local-first memory for Claude built on hypervectors (VSA) — surprise-gated writing | 1 | Claude Code, Codex, OpenCode | 4 | 407 tok |
| saluca-labs/tartarus-mcp Tartarus MCP server - underworld-themed Model Context Protocol tools for AI agents | 1 | Codex, OpenCode | 1 | 1,325 tok |
| ZapSign/api-mcp MCP node server for API | 1 | Claude Code, Codex, Cursor, OpenCode | 4 | 2,624 tok |
| 13624725933/agent-rulescope 13624725933.github.io See exactly which instructions your coding agent inherits. Scan AGENTS.md, CLAUDE.md, Curs | 1 | Codex, OpenCode | 1 | 83 tok |
| Tawe/AI-CLI-Memory-Sync-Repo Maintain one canonical AI instructions file (INSTRUCTIONS.md) and sync it to tool-specific | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,196 tok |
| hsr88/scavi scavi.cc Context linter for AI coding agents. Detects stale, conflicting, and incorrect instruction | 1 | Codex, OpenCode | 1 | 1,830 tok |
| furqunali/ops-pilot-agent huggingface.co OpsPilot — an AI operations copilot that runs multi-step operational workflows from natura | 1 | Codex, OpenCode | 1 | 238 tok |
| blitznihar/task-tracker-copilot-md Sample application best practices for using instruction files, prompt files and agent md f | 1 | Codex, GitHub Copilot, OpenCode | 6 | 3,151 tok |
| Sanmu-27/repo2agent npmjs.com ESLint for AI coding agents: generate AGENTS.md, CLAUDE.md, Cursor rules, Copilot instruct | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 930 tok |