Building agents

4,826 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 Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
f-amine/vibe-stack vibestack.salzier.com The SaaS starter where Claude writes the rest. AI-first, full-stack: Next.js 16, Better Au 21 Claude Code, Codex, OpenCode 13 2,842 tok
aashutoshrathi/toki toki.aashutosh.dev Native macOS menu bar app for managing usage, sessions and remotely controlling your AI Ag 21 Claude Code, Codex, OpenCode 2 848 tok
joaquimscosta/arkhe-claude-plugins Supercharge Claude Code with 109 specialized components — 22 agents, 32 commands, 55 skill 21 Claude Code, Codex, OpenCode 7 7,747 tok
CE0Alex/skill-hunter Agent skill to analyze a repo and recommend a best-fit skill stack with verified sources 21 Codex, OpenCode 1 361 tok
chhuax/praxis-devos 21 Claude Code, Codex, OpenCode 2 2,009 tok
mathruffian-dot/gem-to-agent-kit Turn any AI agent into an upgrade consultant, upgrading Google Gemini's Gems into Agent wo 21 Codex, OpenCode 1 710 tok
CamiProject/semantic-deer-flow Unofficial DeerFlow downstream for governed SaaS semantic queries and controlled actions 21 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,889 tok
Semeton/agent-contract npmjs.com A deterministic contract layer between humans and coding agents. 21 Claude Code, Codex, OpenCode 2 3,464 tok
mohsenhariri/scorio mohsenhariri.github.io Bayes@N [ICLR'26], Ranking LLMs [ACL'26 Main]: Statistical evaluation, comparison, and ran 21 Claude Code, Codex, OpenCode 2 4,044 tok
gopherguides/gopher-ai Claude Code plugins for Go developers - by Gopher Guides 21 Claude Code, Codex, OpenCode 2 3,387 tok
yaleh/meta-cc Meta-Cognition tool for Claude Code - analyze session history for workflow optimization. 21 Claude Code, Codex, OpenCode 3 4,396 tok
JustinBeckwith/gongio-mcp MCP server for Gong.io - access calls, transcripts, and users 21 Codex, OpenCode 1 911 tok
siviter-xyz/dot-agent A curated collection of agent skills for coding agents designed to enhance the workflows o 21 Codex, OpenCode 1 544 tok
unicorn-plugins/dmap Declarative Multi-Agent Orchestration: Applying Clean Architecture Principles to LLM Agent 21 Claude Code, Codex, OpenCode 2 1,998 tok
mikecann/agent-skills 21 Codex, OpenCode 1 717 tok
streamer45/streamkit streamkit.dev StreamKit is a self-hosted real-time media processing engine with pluggable node-based pip 21 Claude Code, Codex, OpenCode 15 3,799 tok
kninetimmy/orch Cross-host development orchestrator for Codex CLI and Claude Code CLI 21 Claude Code, Codex, OpenCode 2 804 tok
wedsamuel1230/arduino-skills Arduino/embedded systems skills and maker tools. 21 Claude Code, Codex, Gemini CLI, OpenCode 6 342 tok
usalu/semio play.semio-tech.com 💻 The right operating system for the left brain 🧠 21 Claude Code, Codex, Gemini CLI, OpenCode 15 1,405 tok
krzysztofsurdy/code-virtuoso Skills, sub-agents, and playbooks for Claude Code, Cursor, and any Agent Skills-compatible 21 Claude Code, Codex, OpenCode 2 3,534 tok
Trivo25/code-airlock trivo25.github.io Run Claude Code (or another coding agent) unattended, inside a disposable microVM, with it 21 Claude Code, Codex, OpenCode 2 288 tok
heymegabyte/claude-skills claude.megabyte.space 14-category autonomous product-building OS for 32+ AI coding tools. One-line prompts → dep 21 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 7 3,982 tok
remyxai/outrider studio.remyx.ai Coding-agent harness for continuous contribution — discovers, implements & validates your 21 Claude Code, Codex, GitHub Copilot, OpenCode 10 2,465 tok
iamasters-academy/iamasters-os skool.com Sistema operativo agéntico para operadores de IA. Sinapsis v4.5 (engine de memoria) + capa 21 Claude Code, Codex, OpenCode 41 6,741 tok
appautomaton/automaton appautomaton.com AI coding agent framework — portable, stage-gated harness for Claude Code, Codex, and Open 21 Claude Code, Codex, OpenCode 2 847 tok
huisezhiyin/symphlo Local-first runtime for observable, debuggable AI-agent workflows with slidable autonomy a 21 Codex, OpenCode 1 1,464 tok
ishandutta2007/Awesome-Agent-Skills Skills for coding agents 🌟 Star if you like it! 🌟 21 Claude Code, Codex, Gemini CLI, OpenCode 3 2,117 tok
Joe-rq/harness-lab A Harness Engineering practice framework inspired by OpenAI, gstack, and Tencent engineeri 21 Claude Code, Codex, OpenCode 16 4,859 tok
ufna/VaCuus Modern, ultra-optimized multithreaded web UI for Unreal Engine (Win/Mac/Linux/Android/iOS) 21 Claude Code, Codex, OpenCode 5 5,787 tok
yideng966/LightAgent 21 Codex, OpenCode 1 19,455 tok
mikekelly/promode A Claude Code plugin designed to make efficient use of Fable on usage credits. 21 Claude Code, Codex, OpenCode 3 2,123 tok
flamexnreal/davinci-resolve-ai-bridge-mcp DaVinci Resolve (Free and Studio) MCP server for Claude, Cursor, Codex, and Antigravity. F 21 Codex, OpenCode 1 777 tok
lac5q/beastmode Beastmode: MofA (Mixture of Agents) orchestration framework for Hermes/OpenClaw/Codex with 21 Claude Code, Codex, OpenCode 8 1,464 tok
cz1993/vibe-coding-repository-standard Open-source repository standard, starter template, validator, and multi-agent workflow for 21 Codex, OpenCode 1 646 tok
AgriciDaniel/sync Evidence-gated Claude and Codex council orchestration. 21 Claude Code, Codex, Gemini CLI, OpenCode 3 475 tok
lizhiyao/oh-my-knowledge oh-my-knowledge.pages.dev OMK — Evidence-backed evaluation and observability for prompts, RAG, skills, agents, and w 21 Claude Code, Codex, OpenCode 5 1,921 tok
s-hiraoku/vscode-sidebar-terminal 21 Claude Code, Codex, OpenCode 70 5,896 tok
bekker/qvopenapi-rs Rust wrapper for the QV Open API provided by NH Investment & Securities 21 Codex, OpenCode 1 874 tok
KeeperHub/keeperhub keeperhub.com Automate on-chain events and actions reliably and securely. Build Workflows in minutes wit 21 Claude Code, Codex, OpenCode 37 8,357 tok
kombohq/company-brain Template for creating a long-term sync hub that checks your company's data sources into Gi 20 Claude Code, Codex, OpenCode 2 386 tok
sethdeckard/atria TUI for managing multiple AI coding agents in terminal tabs and panes. 20 Claude Code, Codex, OpenCode 2 4,706 tok
moshehbenavraham/apex-spec-system youtu.be Specification-driven workflow system for AI-assisted development - break large projects in 20 Claude Code, Codex, Gemini CLI, OpenCode 3 198 tok
lukacf/meerkat Meerkat - A modular, high-performance agent harness built in Rust. 20 Claude Code, Codex, OpenCode 18 11,860 tok
ameshkov/mcp-compress-router Compress all connected MCP into a single router MCP and save up to 99% on tokens 20 Codex, OpenCode 1 5,011 tok
iliaal/codesage Code intelligence engine for AI coding agents. Structural graph queries plus semantic sear 20 Claude Code, Codex, OpenCode 4 10,907 tok
vastxie/ai-worldcup-2026 wc.lightai.io AI WorldCup Arena 2026: AI agents compete to predict the 2026 World Cup with virtual point 20 Claude Code, Codex, OpenCode 2 2,611 tok
SoundBlaster/XcodeMCPWrapper soundblaster.github.io MCP that makes Xcode 26.3's MCP compatible with Cursor and other strict MCP-spec-compliant 20 Claude Code, Codex, OpenCode 8 3,421 tok
footprintjs/agentfootprint footprintjs.github.io Context engineering, abstracted. Build AI agents whose every LLM call traces back to what 20 Claude Code, Codex, OpenCode 4 29,550 tok
arctan303/creator.skill blog.arctan.top Multi-skill agentic product delivery system 20 Codex, OpenCode 12 2,166 tok
arozumenko/sdlc-skills SDLC agents and skills for Claude Code, Cursor, Windsurf, Copilot 20 Claude Code, Codex, Gemini CLI, OpenCode 3 5,080 tok