Building agents

5,701 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.

All projects Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
EricMarcantonio/skills Claude Code plugins by Eric Marcantonio — code quality, marketplace listings, and more 2 Claude Code, Codex, OpenCode 7 1,127 tok
phrase/skills Agent Skills for Phrase 2 Claude Code, Codex, OpenCode 2 149 tok
supercharge-growth/ai-design-skills 2 Claude Code, Codex, Cursor, OpenCode 6 644 tok
miptah21/skills 2 Codex, OpenCode 1 2,545 tok
MintedKenny/skills Useful Agent Skills for coding agents (Claude Code, Codex, and other Agent Skills hosts). 2 Codex, OpenCode 1 193 tok
Neurotech-HQ/skills 2 Claude Code, Codex 1 —
sanchitnis/SrujanaSangama 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 28 1,825 tok
samuelgudi/iknowkungfu Agent-agnostic registry for skill discovery and contribution. Works across Claude Code, He 2 Codex, OpenCode 1 1,334 tok
RobLoach/skills Agent SKILLs for GitHub repository issue curation and pull request workflows 2 Codex, OpenCode 1 1,066 tok
heyadam/composer composer.design 2 Claude Code, Codex, OpenCode 10 3,260 tok
Black-coffe/vulyk Hive orchestration for Claude Code — model cascade, external memory, self-evolving skills. 2 Claude Code, Codex, OpenCode 39 2,012 tok
zhmxiaowo/opencode-simple A fork of everything-claude-code that adapts its workflow for UE5 (Unreal Engine), Unity, 2 Claude Code, Codex, OpenCode 59 1,965 tok
codesoda/skills 2 Claude Code, Codex 1 —
chuyl/zeroclaw init 2 Claude Code, Codex, OpenCode 9 1,060 tok
linux-kdevops/agents Multi-AI Collaboration Protocol (MACP) template 2 Claude Code, Codex, OpenCode 2 2,684 tok
fabiandistler/agents fabiandistler.github.io Agent skills, custom agents and tooling 2 Claude Code, Codex, OpenCode 4 4,129 tok
itdojp/ae-framework Agent-neutral assurance control plane for agent-driven SDLC. 2 Claude Code, Codex, OpenCode 2 2,028 tok
The-Interdependency/a0 replit.interdependentway.org Agentic Model Wrapper and Inference Engine Exploring Prime Consciousness Theory 2 Codex, OpenCode 1 657 tok
lyarwood/kubevirt-ai-helpers 2 Claude Code, Codex, OpenCode 2 3,413 tok
fistasolutions/fista-spec-kit 2 Claude Code, Codex, OpenCode 1 3,305 tok
Millsondylan/Claude-code-agents 2 Claude Code, Codex, OpenCode 7 5,357 tok
Medal-Social/Pilot pilot.medalsocial.com Your AI crew, ready to fly. 2 Claude Code, Codex, OpenCode 4 1,921 tok
sunnamed434/awesome-mcp-registry AI-curated, self-updating directory of MCP servers. Discovered from GitHub & the official 2 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,522 tok
stellaraccident/therock-workspace Claude workspace for developing with TheRock 2 Claude Code, Codex, OpenCode 7 1,401 tok
1clawAI/scaffold-agent Interactive CLI to scaffold monorepo projects for onchain AI agents 2 Claude Code, Codex, OpenCode 2 2,428 tok
dallasgoldswain/claude-code-agents-manager A simple subagent manager to install agents I find in the web as well as my own. 2 Claude Code, Codex, GitHub Copilot, OpenCode 10 8,224 tok
Celexialex/agentic-fleet-hub bigbearengineering.com Self-hosted orchestration layer for autonomous AI agent teams. Shared memory, heartbeat sc 2 Claude Code, Codex, Gemini CLI, OpenCode 3 1,414 tok
lsantosweb/codex-agents-skills-kit Public starter kit for adapting specialist agents into **Codex-native skills** 2 Codex, OpenCode 1 1,010 tok
HaoZhang615/ads-copilot Voice-enabled AI copilot for Architecture Design Sessions — pluggable domain skills, real- 2 Claude Code, Codex, OpenCode 5 1,615 tok
GeorgeDong32/pi-permission-modes 2 Claude Code, Codex, OpenCode 2 2,525 tok
pengbin2015/nus-iss-taskboard-day2 demo how to use afk agents 2 Claude Code, Codex, GitHub Copilot, OpenCode 24 764 tok
BetterDevClub/warsztat-copilot-06052026 BookSlot — .NET 10 VSA SaaS + 5-agent agentic workflow pipeline 2 Claude Code, Codex, GitHub Copilot 10 2,086 tok
AnthonyPoschen/agent-skills 2 Codex, OpenCode 1 469 tok
hasanrafiq-goog/agy-skills-subagents 2 Claude Code, Codex 4 —
vthinkdeveloper/vthink-agent-toolkit 2 Claude Code, Codex, OpenCode 4 904 tok
vanessamarely/ai-playbook-reposito ai-playbook-reposito.vercel.app 2 Claude Code, Codex, GitHub Copilot, OpenCode 5 3,360 tok
JoelYYoung/retrolens 2 Claude Code, Codex 1 —
RicoMitra/SkillOps-OS skillops-os.vercel.app Local-first AI skill governance console for importing `SKILL.md` files, classifying skill 2 Claude Code, Codex, OpenCode 2 834 tok
AlissonPokry/Maestro A context-management tool for AI agents that groups instructions into "Skill Bundles." Mae 2 Claude Code, Codex, Gemini CLI, OpenCode 3 213 tok
bohorquezod/agentlink Node.js CLI to generate granular symlinks from .ai to agent IDE configs 2 Claude Code, Codex, OpenCode 23 5 tok
bachkukkik/template-agentic-ready-repo 2 Claude Code, Codex, GitHub Copilot, OpenCode 5 5,281 tok
gstdcoin/A2A app.gstdtoken.com Experimental Python/Node.js clients and a local MCP server for AI agents to talk to the GS 2 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,245 tok
magiccloudflash/opencode-skill-hallucination-prevention This is an open-code skill designed to keep AI from falling into hallucinations that great 2 Codex, OpenCode 1 1,143 tok
filip-pilar/founder-skills Skills for startup founders: copywriting, customer research, growth, experiments, design, 2 Codex, OpenCode 1 143 tok
bassemZohdy/delegate-skills Skills that delegate coding tasks from your AI assistant to a background agent CLI with gi 2 Claude Code, Codex, OpenCode 9 6,524 tok
aibtcdev/erc-8004-stacks Minimal, compilable ERC-8004 (Agent Identity/Reputation/Validation) contracts for Stacks ( 2 Claude Code, Codex, OpenCode 2 7,260 tok
kingassune/harness-starter-pack 2 Codex, OpenCode 1 770 tok
lemos999/codex-active-orchestration Codex AGENTS.md policy for active parent-worker orchestration, token-aware reasoning effor 2 Codex, OpenCode 1 618 tok
mjunaidca/ai-native-tasks-manager 2 Claude Code, Codex, Gemini CLI, OpenCode 9 2,424 tok
tamaki-lab/research-workspace 2 Claude Code, Codex, OpenCode 6 2,910 tok