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
aram-devdocs/plumb plumb.aramhammoudeh.com Deterministic design-system linter for rendered websites. CLI + MCP server for AI coding a 3 Claude Code, Codex, OpenCode 25 1,103 tok
TuckerWarlock/ai-instructions How to write great CLAUDE.md, AGENTS.md, Cursor rules, Kiro steering, and Copilot instruct 3 Codex, OpenCode 1 567 tok
shyamsridhar123/Skills-Registry-CLI CLI tool for managing and registering AI agent skills. Enables discovery, versioning, and 3 Claude Code, Codex 11 —
liuyingxuvka/FlowGuard Executable finite-state models for designing and checking AI-agent workflows, UI flows, an 3 Claude Code, Codex, OpenCode 3 898 tok
wildlux/Prismalux Piattaforma AI locale in C ++ Qt6. multi-agente, locale 0-Token. llama.cpp ollama. Zero cl 3 Codex, OpenCode 1 316 tok
gaowei90098-creator/orbit-agent-workbench Orbit: Agent Mission Control for handoff, collaboration, memory, and self-evolving softwar 3 Codex, OpenCode 1 550 tok
agno-agi/agentos-modal docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack 3 Claude Code, Codex, OpenCode 10 2,338 tok
phenomenoner/hermes-agent-harness-plus phenomenoner.github.io 🧸✨ Hermes Agent companion toolbox for task evidence, local recall, reusable skills, and o 3 Claude Code, Codex, OpenCode 2 645 tok
RaNDoM6913/claude-code-superkit Production-tested agents (56), commands (16), hooks (42), skills (22), and rules (19) for 3 Claude Code, Codex, OpenCode 4 5,013 tok
TanChuping/codex-task-watchdog Local-first watchdog and Codex skill for stalled tool calls, long-running task monitoring, 3 Codex, OpenCode 1 212 tok
n3wth/r3 r3.newth.ai Intelligent memory MCP for AI apps 3 Codex, OpenCode 1 1,582 tok
ArogyaReddy/https-github.com-affaan-m-everything-claude-code1 3 Claude Code, Codex, Kiro 58 —
Minghou-Lei/codex-skills My personal codex skills backup 3 Codex, OpenCode 1 2,816 tok
cskwork/coding-agent-rules cskwork.github.io Ten Commandments for Coding Agents — a minimal AGENTS.md / CLAUDE.md drop-in for Claude Co 3 Claude Code, Codex, OpenCode 2 1,722 tok
meleantonio/AC4E_Pavia Participant materials for Agentic Coding for Economists, University of Pavia 2026 3 Claude Code, Codex, OpenCode 12 259 tok
LandonSchropp/agent-toolkit My personal toolkit for working with AI agents 3 Claude Code, Codex, OpenCode 2 684 tok
jscholz/hermes-agent-workflow A public template for deploying a personal AI assistant stack (hermes-agent + sidekick PWA 3 Claude Code, Codex, OpenCode 2 5,959 tok
ogromwang/skills A personal collection of Claude Code skills, continuously collecting and developing variou 3 Codex, OpenCode 1 590 tok
BTreeMap/SKILLs A centralized library of reusable, project-agnostic Markdown skills for LLM coding agents. 3 Claude Code, Codex, OpenCode 2 2,028 tok
tomimor/skills tomimoreno.com.ar Library of personal and vendor skills 3 Codex, OpenCode 1 2,295 tok
BostonOrange/claude-code-framework Production-ready AI development workflow system for Claude Code — skills, CI/CD workflows, 3 Claude Code, Codex, OpenCode 30 7,754 tok
car12o/agents A portable configuration and tooling kit for AI coding agents - Claude Code, OpenAI Codex, 3 Claude Code, Codex, OpenCode 2 1,250 tok
davidsunglee/pi-mux-subagents Subagents for the pi coding agent that support interaction by spawning in mux panes. 3 Claude Code, Codex 2 —
zanuartri/vibeboard Self-hostable kanban board with bidirectional MCP integration for AI coding agents 3 Claude Code, Codex, OpenCode 2 5,591 tok
dwcoates/doom-emacs-config My doom-emacs configuration files 3 Claude Code, Codex, OpenCode 9 17,440 tok
jarmak-personal/hvir An agentic interface for those who want to be in the loop. 3 Claude Code, Codex, OpenCode 9 1,756 tok
jfilcik/CU-Tools Tools for working with Azure Content Understanding 3 Claude Code, Codex, GitHub Copilot 13 441 tok
humanerd-drew/opencode-drewgent Drewgent configuration for opencode — agent profiles, skills, scripts, and tooling 3 Claude Code, Codex, OpenCode 14 1,826 tok
athallarizky/agent-playbooks A personal collection of reusable AI agent workflows — a briefing for AI agents that encod 3 Codex, OpenCode 1 1,435 tok
sudoping01/context-engineering Code is a solved problem, software is not. Agents are good at the first, but struggle with 3 Claude Code, Codex, OpenCode 2 803 tok
luizwbr/pinocchio-skill Skill to [try to] detect AI hallucinations 3 Claude Code, Codex 1 —
HighScientist/drug-designer-skill Claude Code and Codex Skill for Computational Drug Discovery: analysis, workflow design, c 3 Codex, OpenCode 1 600 tok
atstaeff/ai-agents atstaeff.github.io A complete, modular, and scalable repository of AI Agents, Skills, Templates, and Referenc 3 Claude Code, Codex, GitHub Copilot, OpenCode 3 863 tok
agent-blueprint/agent-blueprint-skills agentblueprint.ai Open-source AI agent skills for enterprise deployment. ServiceNow AI Agent Studio, deploym 3 Codex, OpenCode 1 597 tok
SocketDev/sauce Skills for coding agents to interact with Socket 3 Claude Code, Codex, OpenCode 3 495 tok
eparodi/deepcut-skills Useful skills to use with deepseek and Zed editor. 3 Codex, OpenCode 1 13,616 tok
k1wi777/my-harness-SDD A custom harness for the professional use of tools and AI agents, based on a spec-driven d 3 Claude Code, Codex, OpenCode 8 1,780 tok
pajew-ski/temet-nosce pajew.ski A self-explaining knowledge graph. No embeddings, no vector DB. Just Markdown, an index, a 3 Codex, OpenCode 1 6,269 tok
paufortiana/obsidian-assistant-adk An intelligent, multi-agent system built with Google's ADK to manage your Obsidian vault. 3 Codex, OpenCode 1 679 tok
datarobot-oss/datarobot-agent-tester Generate, test, and improve AGENTS.md files and AI coding skills via the DataRobot LLM Gat 3 Codex, OpenCode 1 691 tok
Dhananjay625/dev-workflow Plan-first workflow for AI coding agents: cross-session memory via a project changelog, se 3 Codex, OpenCode 1 2,408 tok
dradoaica/cogov-a-sdlc Co-Governed Agentic SDLC (Software Development Life Cycle) 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf 14 368 tok
KrystianMarek/ai-assisted-development 3 Claude Code, Codex, OpenCode 5 6,164 tok
katmin2001/kenzy_agent_ai_template 3 Codex, OpenCode 2 445 tok
tym83-ai/ai-workspace-system 3 Claude Code, Codex, OpenCode 2 432 tok
tjmustard/Hypergraph-Coding-Agent-Framework A rigorous, Spec-First framework for autonomous software engineering. Solves the Specifica 3 Claude Code, Codex, Gemini CLI, OpenCode 75 5,009 tok
xrcodexcode/xr_node Personal wiki 3 Claude Code, Codex, Gemini CLI 5 6,109 tok
jsohi/app-trading-engine Aeron Cluster + SBE + Artio FIX Trading Engine 3 Claude Code, Codex, OpenCode 8 7,949 tok
2023Anita/clinical-ai-agent-skills Evidence-first AI agent rules for clinicians using Codex, Claude Code, Cursor, Copilot, an 3 Claude Code, Codex, GitHub Copilot, OpenCode 3 966 tok
sykopad/initra initra.vercel.app AI-powered project bootstrapping platform that generates tailored IDE agent configuration 3 Claude Code, Codex, OpenCode 5 11,009 tok