Building agents

4,797 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 Code6,589Data and AI3,693Backend and APIs3,491Languages3,403Planning3,201Git and workflow3,131Code review2,731Memory and context2,354Testing2,335DevOps and cloud2,298Research2,288Writing and docs2,284

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
zuharz/ccode-to-codex Migrate Claude Code skills and Agents to Open AI Codex native skills and agents. Semantic 70 Codex 6
vtxf/mcp-all-in-one A powerful MCP (Model Context Protocol) service aggregator that combines multiple MCP serv 70 Claude Code, Codex, OpenCode 6 286 tok
osanoai/multicli Gemini, Codex, Claude, and OpenCode all in a single MCP tool for use by any coding agent. 70 Claude Code, Codex, Gemini CLI, OpenCode 3 1,485 tok
Synthesys-Lab/assassyn Asynchronous semantics for architectural simulation and synthesis. 70 Claude Code, Codex, Cursor, OpenCode 30 347 tok
moshehbenavraham/Ultimate-Agent-Directory moshehbenavraham.github.io 🤖 The most comprehensive directory of AI agent frameworks, platforms, tools, and resource 70 Claude Code, Codex, Gemini CLI, OpenCode 3 2,625 tok
toheart/cursor-agent Use OpenClaw chat conversations to call the local Cursor Agent CLI for in-depth project co 69 Claude Code, Codex, Cursor, OpenCode 10 1,088 tok
athola/skrills athola.github.io Coordinate skills between Codex, Copilot, and Claude Code. Validates, analyzes, and syncs 69 Codex, OpenCode 1 2,395 tok
study8677/Agent_View_Controller-AVC 👁️ The visual layer for CLI coding agents. Pipe JSON → interactive native UI → modified J 69 Codex, OpenCode 1 1,044 tok
jaakla/openmapstack AI-agent skill for reproducible, validated GIS analysis — from authoritative data discover 69 Claude Code, Codex, OpenCode 2 1,865 tok
leonardsellem/codex-specialized-subagents MCP server that lets Codex delegate to isolated codex exec sub-agents, selecting repo+glob 68 Codex, OpenCode 2 916 tok
lathe-cli/lathe Agentic-friendly CLI generator for APIs: turn Swagger, OpenAPI, and google.api.http protos 68 Claude Code, Codex, OpenCode 2 1,063 tok
pulumi/agent-skills Official Pulumi Agent Skills for writing, migrating, and operating infrastructure with AI 67 Claude Code, Codex, OpenCode 2 2,894 tok
contentful/skill-kit contentful.github.io TypeScript SDK for building agent skills as typed state machines — define steps, validate 67 Claude Code, Codex, OpenCode 5 2,833 tok
Arcadia-1/analog-agents arcadia-1.github.io 12 agentic skills for analog IC design — architecture, sizing, verification, cross-model r 67 Codex, OpenCode 1 2,489 tok
cmaughan/Draxul 🩸 A Dark Factory agentic project. A Universal console shell, city-as-code metaphor. Cros 67 Claude Code, Codex, Gemini CLI, OpenCode 7 6,124 tok
DevelopersGlobal/ai-agent-skills developersglobal.github.io AI agent skills for production grade applications 66 Claude Code, Codex, Gemini CLI, OpenCode 3 925 tok
Jamie-BitFlight/claude_skills Plugins for Anthropic's Claude Code, Codex, Cursor and more 66 Claude Code, Codex, OpenCode 7 2,804 tok
suxrobGM/jobpilot jobpilot.suxrobgm.net An AI agent that applies to jobs for you - searches boards, tailors your resume, fills app 66 Claude Code, Codex, OpenCode 3 943 tok
MrLesk/agents-council agents-council.com Agent-to-Agent MCP communication tool for feedback requests 66 Claude Code, Codex, Gemini CLI, OpenCode 5 482 tok
kinncj/Heimdall Heimdall is a lightweight, cross-platform hardware monitoring system with a real-time term 66 Claude Code, Codex, GitHub Copilot, OpenCode 7 7,135 tok
wingedsheep/argentum-engine magic.wingedsheep.com Magic: The Gathering rules engine + online play platform, in Kotlin 65 Claude Code, Codex, OpenCode 16 3,520 tok
mnemox-ai/AgentRelay mnemox.ai Verifiable microtask protocol for AI agent collaboration. Task lifecycle, validation engin 65 Claude Code, Codex 2 1,618 tok
thienanblog/awesome-ai-agent-skills A curated list of essential skills, tools, and resources for building and enhancing advanc 65 Claude Code, Codex, OpenCode 3 1,116 tok
club-cog/devin-handoff Hand off tasks to Devin — a plugin/skill for Claude Code, Codex, Cursor, and any coding ag 65 Codex, OpenCode 1 542 tok
stbenjam/skillsaw skillsaw.org Keep your skills sharp. Intelligence for agent context. 65 Claude Code, Codex, GitHub Copilot, OpenCode 19 17,142 tok
Kastalien-Research/thoughtbox thoughtbox.kastalienresearch.ai Thoughtbox is an intention ledger for agents. Evaluate AI's decisions against its decision 64 Claude Code, Codex, OpenCode 5 4,519 tok
tmchow/agent-skills Cross-platform AI agent skills (SKILL.md) installable via npx skills / gh skills 64 Claude Code, Codex, OpenCode 2 3,586 tok
crystian/skill-map skill-map.ai Map, inspect, and audit AI-agent markdown ecosystems (skills, agents, commands, hooks) as 64 Claude Code, Codex, OpenCode 17 10,079 tok
BetterThanTomorrow/calva-backseat-driver marketplace.visualstudio.com VS Code AI Agent Interactive Programming. Tools for CoPIlot and other assistants. Can also 64 Claude Code, Codex, GitHub Copilot, OpenCode 7 5,540 tok
DekaPrayoga/AurixAgent haikzs.tech 🤖 Autonomous Multi-Agent AI Workspace in your terminal. Codes, researches, and executes r 63 Codex, OpenCode 1 840 tok
storybook-astro/storybook-astro storybook-astro.org 63 Claude Code, Codex, OpenCode 8 5,469 tok
Viy1204/recruiting-copilot An AI recruitment workflow for HR professionals and headhunters: defining job requirements 63 Claude Code, Codex, OpenCode 1 681 tok
robzilla1738/Codex-Workflows Workflow-as-code orchestration for Codex 63 Claude Code, Codex, OpenCode 2 1,048 tok
crisandrews/ClawCode Persistent agents for Claude Code as a plugin, not a harness. Memory, personality, messagi 62 Claude Code, Codex, OpenCode 1 2,132 tok
dgilford/ai-science-toolkit Skills & reviewer agents for AI-first climate science — built and used by a PhD atmospheri 62 Claude Code, Codex, OpenCode 2 14,915 tok
chiruu12/OSS-Skills 15 executable skills that walk you through your first open source contribution. Works in C 62 Claude Code, Codex, OpenCode 2 2,191 tok
yfge/ai-video-studio AI video production workflow platform for professional short drama teams. Timeline-first, 62 Claude Code, Codex, Gemini CLI, OpenCode 6 1,434 tok
elzobrito/ESAA-Core ESAA combina Event Sourcing, projeção determinística e políticas fail-closed para transfor 62 Codex, OpenCode 1 1,058 tok
geekfujiwara/CodeAppsDevelopmentStandard An AI-first development standard for building business systems with Power Platform & Azure 62 Claude Code, Codex, GitHub Copilot 27
theo-kirby/cadex an amalgamation of Blender and FreeCAD, driven by an agentic harness 62 Claude Code, Codex, OpenCode 8 7,319 tok
antonio-clicktoclose/hormozi-claude-code-brain Drop Alex Hormozi's $100M frameworks into Claude Code and get a free AI business advisor. 62 Claude Code, Codex, OpenCode 6 1,624 tok
snyk/studio-recipes A collection of Snyk Studio suggested Rules, Commands, Hooks, and Directives 62 Claude Code, Codex, OpenCode 2 22 tok
ahonn/dotfiles 💎 My vim/neovim, claude code, nix, git, and tmux configuration files 62 Claude Code, Codex, OpenCode 39 1,065 tok
putervision/vision-memory-mcp visionmemorymcp.com Persistent visual cache for LLM-driven software development. Caches screenshots using perc 61 Claude Code, Codex, GitHub Copilot, Windsurf 6 5,217 tok
nozomio-labs/nia-rules-for-agents trynia.ai This repository provides pre-configured rules that teach AI coding agents how to effective 61 Claude Code, Codex 3
HuTa0kj/vetix Vetix — Automated scanning, identification, and assessment of SKILL security risks. 61 Codex, OpenCode 1 920 tok
bartholomej/node-csfd-api ČSFD API in JavaScript. Amazing NPM library for scrapping csfd.cz. Now with MCP server 61 Claude Code, Codex, Cursor, OpenCode 5 1,009 tok
heleninsights-dot/phd-deepread-workflow A professinal CLI workflow for PhD students to extract, analyze, and visualize academic pa 61 Claude Code, Codex, OpenCode 2 2,974 tok
smfworks/hermes-ai-team smfclearinghouse.com Build an AI team of Hermes agents: SOUL, memory, vault, skills, nightly research, kanban, 61 Codex, OpenCode 1 790 tok
leochiu-a/universal-agents leochiu-a.github.io The Lightest Shared Standard for AI Agents 60 Claude Code, Codex, OpenCode 2 610 tok