Building agents

8,489 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
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
fabricioveronez/prompt-registry 3 Claude Code 2 1,378 tok
urule-ai/urule Urule — The open-source coordination layer for AI agents. Deploy, orchestrate, and govern. 3 Claude Code, GitHub Copilot, Cursor 3 3,691 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
mngerasimenko/keepware-llm-lab keepware's engineering work on LLM agents: agent memory stored in markdown files instead o 3 Claude Code 1 525 tok
BITjiaxing/DailyResearch Daily research hotspot tracking 3 Claude Code 1 3,401 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
mrzroot/agentforge mrzroot.github.io ⚡ The Universal AI Coding Agent Toolkit & OS. Sync rules across Cursor, Claude Code, Winds 3 Claude Code, GitHub Copilot, Cursor, Windsurf 4 1,012 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
mturac/skill-hunter Pre-execution layer that makes agents check for existing skills before building from scrat 3 Claude Code, Codex, OpenCode 2 1,477 tok
Rodrigonavarro23/cliplin cliplin.dev AI Feature Centric Spec Driven Development Framework 3 Claude Code 5 —
Enovatr-Labs/SpecRoute Open source framework for spec-driven agentic software engineering. PRDs, prompts, agents, 3 Claude Code, Codex, Gemini CLI, Kiro, OpenCode 10 3,768 tok
Ravio1i/azure-devops-server-mcp MCP Server for Azure DevOps Server (Onpremise) 3 Claude Code 1 —
tingyiy/atlassian-mcp-server An open-source Model Context Protocol (MCP) server for Atlassian Jira and Confluence Cloud 3 Claude Code, Gemini CLI 2 2,292 tok
print-yuhuan/QQ-MCP-Server 3 Claude Code, Codex, OpenCode 2 2,952 tok
sajeetharan/angular-agent-kit sajeetharan.github.io A collection of skills for AI coding agents working with Angular. Skills are packaged inst 3 Codex, OpenCode 1 689 tok
mdelapenya/coding-skills Helpful skills for coding agents 3 Claude Code 1 955 tok
wanggang316/you-skill youskill.cc Keep Your Agent Skills Organized 3 Codex, OpenCode 1 1,084 tok
devantler-tech/agent-plugins Tool-neutral agent-plugin marketplace — maintained and curated skills, MCP servers and age 3 Claude Code, Codex, OpenCode 2 5,859 tok
bgreenwell/claude-plugins 3 Claude Code 1 1,412 tok
raisedadead/claude-code-plugins 3 Claude Code 1 964 tok
Zelenov/claude-code-ru-vpn-plugins 3 Claude Code 1 —
shdennlin/agent-plugins A collection of Claude plugins with one-liner installer 3 Claude Code 1 1,265 tok
IvanLutsenko/awac-ai-agent-plugins Custom Claude Code & Codex plugins by Ivan Lutsenko 3 Claude Code 16 1,116 tok
Vibe-Marketer/plugins-and-skills Claude Code skills packaged as installable plugins. 31 skills across 3 plugins. 3 Claude Code 1 434 tok
kenshikobayashi/everything-claude-code-for-business Complete Claude Code plugin for business operations — meetings, communication, analysis, p 3 Claude Code 1 514 tok
selfagency/teamdynamix-mcp teamdynamix-mcp.self.agency 🎟️ TeamDynamix MCP Server (unofficial) 3 Claude Code, Codex, GitHub Copilot 3 1,307 tok
sandraschi/opencode-cli-mcp MCP server that wraps opencode CLI's HTTP API (opencode serve) into MCP tools, plus a weba 3 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 7 1,914 tok
PopoverAI/browser-automation 3 Claude Code 1 3,058 tok
jeanfbrito/rocket-cli Rocket.Chat CLI + MCP server with local SQLite/FTS5 cache — one-call 'what needs my attent 3 Claude Code 6 —
I-No-oNe/baileys-agent-kit LLM-first WhatsApp automation with Baileys, MCP, CLI, GitHub Actions, and secure QR pairin 3 Claude Code, Codex, OpenCode 2 374 tok
LUKAWI/super-plumber Super Plumber — workflow topology manager: CLI + MCP server + Web UI, pure YAML file stora 3 Claude Code, Codex 10 —