Building agents

4,331 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 Code6,578Data and AI3,695Backend and APIs3,487Languages3,404Planning3,188Git and workflow3,106Code review2,712Memory and context2,351Testing2,325Research2,289DevOps and cloud2,283Writing and docs2,279

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
novotnyllc/dotnet-artisan Comprehensive .NET development skills for modern C# and .NET 229 Claude Code, Codex, OpenCode 2 1,228 tok
DemonDamon/AgenticX agxbuilder.com AgenticX is a unified, production-ready multi-agent platform — Python SDK + CLI (agx) + St 229 Claude Code, Codex, Cursor, OpenCode 4 23,011 tok
asgard-ai-platform/skills vault.asgard-ai.com 301 open-source coding agent skills across 22 domains — methodology, judgment & gotchas pa 228 Claude Code, Codex, OpenCode 3 1,211 tok
zacharyfmarion/openscad-studio openscad-studio.pages.dev Create 2D and 3D designs with AI 227 Claude Code, Codex, OpenCode 26 7,369 tok
justrach/codegraff codegraff.com graff — a fast agentic coding harness in Zig: multi-provider, MCP, workflows, DGM evolutio 227 Claude Code, Codex, OpenCode 2 2,417 tok
puritysb/AgentDeck puritysb.github.io Physical controller & multi-surface dashboard for AI coding agents — Stream Deck+, Android 225 Claude Code, Codex, OpenCode 7 37,926 tok
bitrouter/bitrouter bitrouter.ai The context-aware model router that learns & adapts to your long-horizon coding agent work 224 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,657 tok
streamlit/agent-skills A collection of agent skills for development of Streamlit apps. 224 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,428 tok
sondera-ai/sondera-coding-agent-hooks Hooking implementations and supporting tools for various coding agents (Claude, Cursor, Ge 223 Claude Code, Codex, OpenCode 3 1,505 tok
keta1930/agent-graph Agent Graph is a Multi-Agent System built on the principles of Context Engineering 222 Claude Code, Codex, OpenCode 2 520 tok
first-fluke/fullstack-starter deepwiki.org Production-ready fullstack monorepo template with Next.js, FastAPI, Flutter, Terraform, an 222 Claude Code, Codex, OpenCode 8 3,600 tok
Piebald-AI/splitrail splitrail.dev Fast, cross-platform, real-time token usage tracker and cost monitor for Claude Code / Cod 219 Claude Code, Codex, OpenCode 8 363 tok
fluxcd/agent-skills fluxcd.io Skills to transform AI Agents into GitOps Engineers 219 Claude Code, Codex, OpenCode 2 823 tok
liyingsong99/AIBridge AI Unity development harness that combines project-local workflows, AIBridge Skills, CLI a 218 Codex, OpenCode 1 1,512 tok
aigorahub/elves aigorahub.github.io Autonomous multi-batch development skill for Claude Code and Codex. They work while you sl 218 Codex, OpenCode 1 3,949 tok
agenticmail/agenticmail npmjs.com Email, SMS & phone-call infrastructure for AI agents — send and receive real email and tex 218 Claude Code, Codex, OpenCode 2 10,970 tok
mihneaptu/opencode-fusion mihneaptu.github.io Main agent plans and reviews; cheaper sidekick edits. Devin Fusion pattern for OpenCode 216 Claude Code, OpenCode 3
secondsky/claude-skills Production-ready skills for Claude Code CLI - Cloudflare, React, Tailwind v4, and AI integ 215 Claude Code, Codex, OpenCode 2 8,028 tok
TentacleOpera/switchboard Switchboard plugin for VS Code, enables subscription-based AI agent teams 214 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 10,991 tok
heyhuynhgiabuu/openpi OpenPi is a desktop workbench for the Pi coding agent. 214 Claude Code, Codex, OpenCode 2 5,814 tok
dotnet/maui-labs dot.net Experimental and pre-release tools for .NET MAUI 213 Claude Code, Codex, GitHub Copilot, OpenCode 12 18,761 tok
shirenchuang/agentbro agentbro.net A macOS Dynamic Island for AI coding agents: Claude Code, Codex, Gemini CLI, Cursor, hooks 213 Claude Code, Codex, OpenCode 5 1,558 tok
team-telnyx/ai Official one-stop shop for AI Agents and developers building with Telnyx. 213 Claude Code, Codex, Cursor, OpenCode 2 2,810 tok
ozgurcd/gograph gograph.identuum.ai Local-only Go static analysis engine with a built-in MCP server. Gives AI coding agents de 213 Codex, OpenCode 1 439 tok
hueyexe/opencode-ensemble Agent teams for OpenCode. Run multiple agents in parallel with messaging, shared tasks, an 213 Codex, OpenCode 1 4,577 tok
ethanhq/cc-fleet 🚢 Run Claude Code's ⚙️ Dynamic Workflows, 👥 Agent Teams & ⚡ Subagents on any third-party 212 Claude Code, Codex, OpenCode 2 3,029 tok
3169657175/gpt-webcodex Enables the ChatGPT web app to operate on desktop files, including reading, creating, and 211 Codex, OpenCode 1 872 tok
smartcomputer-ai/agent-os Build autonomous AI agents! 🌞 210 Claude Code, Codex, OpenCode 2 2,402 tok
FerroxLabs/ijfw npmjs.com IJFW — It Just F*cking Works. Ferrox Labs' local-first infrastructure for AI coding agents 210 Claude Code, Codex, GitHub Copilot, OpenCode 3 7,538 tok
openyida/openyida demo.aliwork.com Your own personal YiDA AI assistant! 210 Claude Code, Codex, OpenCode 7 6,663 tok
NVIDIA/nvcf docs.nvidia.com Platform for deploying and routing GPU-accelerated inference, streaming, and batch workloa 210 Claude Code, Codex, OpenCode 2 5,372 tok
spire-studio/cloakbot A privacy-first AI agent that sanitizes your prompts locally with a local LLM before forwa 209 Claude Code, Codex, OpenCode 2 770 tok
jmagly/aiwg aiwg.io Cognitive architecture for AI-augmented software development. Specialized agents, structur 209 Claude Code, Codex, OpenCode, Windsurf 3 649 tok
yoloshii/ClawMem On-device memory layer for AI agents. Claude Code, OpenClaw and Hermes. Hooks + MCP server 208 Claude Code, Codex, OpenCode 2 7,239 tok
Joouis/agent-maestro marketplace.visualstudio.com Turn VS Code into your compliant AI playground! With Agent Maestro, spin up Cline or Roo o 207 Claude Code, Codex, OpenCode 3 1,512 tok
dwebagents/AgentPipe dwebagents.github.io High performance multithreaded task execution and optimization engine for agents and dweb 205 Claude Code, Codex, OpenCode 2 67 tok
danjdewhurst/story-skills Agent Skills for end-to-end story writing in markdown, packaged as Codex and Claude Code p 205 Claude Code, Codex, OpenCode 2 1,111 tok
garagon/nanostack nanostack.sh A workflow harness that helps AI coding agents plan, review, test, and ship safer code. 204 Codex, Gemini CLI, OpenCode 2 946 tok
agentjido/jido_ai jido.run AI integration layer for Jido agents with LLM orchestration and reasoning strategies. 203 Claude Code, Codex, OpenCode 2 462 tok
gotgenes/pi-packages Monorepo for @gotgenes pi packages 203 Claude Code, Codex, OpenCode 17 12,822 tok
ZhuLinsen/MiniAgent 🚀 Build an AI Coding Assistant + CLI-based Manus in 5 Minutes! ⚡️ 202 Codex, OpenCode 1 2,033 tok
Azure-Samples/mcp-agent-langchainjs Serverless AI agent using LangChain.js and Model Context Protocol (MCP) integration to ord 201 Codex, GitHub Copilot, OpenCode 6 1,365 tok
iterate/iterate iterate.com The most hackable AI agent 201 Claude Code, Codex, OpenCode 16 1,783 tok
FradSer/mcp-server-apple-events MCP server providing native macOS integration with Apple Reminders and Calendar via EventK 200 Claude Code, Codex, Gemini CLI, OpenCode 3 4,112 tok
tumf/mcp-text-editor 199 Codex, OpenCode 1 1,087 tok
mercurialsolo/claudectl mercurialsolo.github.io Orchestrate a swarm of Claude Code agents with a local brain that learns from you. 198 Claude Code, Codex, OpenCode 2 6,092 tok
DobermanCore/Doberman-Core pypi.org Your AI's guard dog. Doberman sits at runtime, gating every input, output and tool call to 198 Claude Code, Codex, OpenCode 2 8,036 tok
broadinstitute/viral-ngs viral-ngs.readthedocs.io viral-ngs: command line tools and wrappers for processing raw viral genomic data 197 Claude Code, Codex, GitHub Copilot, OpenCode 7 6,010 tok
tsubotax/melta-ui melta.tsubotax.com A design system readable by both humans and AI — AI-Ready Design System for Claude Code & 196 Claude Code, Codex, OpenCode 5 2,838 tok
ros-claw/rosclaw rosclaw.io Self-evolving runtime infrastructure for Physical AI and embodied agents. Ground AI agents 196 Claude Code, Codex, OpenCode 4 3,473 tok