Building agents

1,001 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 Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
griddynamics/rosetta griddynamics.github.io An instruction layer for AI coding agent 370 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 18 300 tok
responsibleai/ASSERT responsibleai.github.io Requirement-driven evaluation harness for AI agents and LLM applications. Generate behavio 360 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 6 6,087 tok
mrwogu/promptscript getpromptscript.dev Prompt-as-Code for Enterprise AI. Standardize, audit, and deploy instructions across any A 355 Claude Code, Codex, GitHub Copilot, OpenCode 28 7,810 tok
xensik/gsc-tool A utility to compile & decompile IW engine game scripts. 344 Claude Code, GitHub Copilot 2 4,908 tok
Fu-Jie/openwebui-extensions fu-jie.github.io A collection of enhancements, plugins, and prompts for Open WebUI, developed and curated f 333 Claude Code, GitHub Copilot, Cursor, Gemini CLI, Kiro 24 26,615 tok
lbx154/Argus A self-evolving multi-agent system for autonomous research, operating 24/7 to explore, lea 331 Claude Code, Codex, GitHub Copilot 2 616 tok
2anki/2anki.net 2anki.net Server to create Anki flashcards faster, easier and better today ⭐️ 328 Claude Code, GitHub Copilot 42 10,934 tok
DitriXNew/EDT-MCP MCP for 1C:EDT 327 Claude Code, GitHub Copilot 15 4,164 tok
theexperiencecompany/gaia heygaia.io Your proactive personal AI assistant for daily life 324 Claude Code, Codex, GitHub Copilot, OpenCode 12 19,434 tok
PackmindHub/packmind packmindhub.github.io Packmind seamlessly captures your engineering playbook and turns it into AI context, guard 321 Claude Code, Codex, GitHub Copilot, OpenCode 57 9,434 tok
AvdLee/Core-Data-Agent-Skill avanderlee.com An Agent Skill focused on Apple’s Core Data framework, helping with data modeling, fetch r 321 GitHub Copilot 1 1,115 tok
EthanAlgoX/LLM-TradeBot A multi-agent AI trading system using LLMs to optimize strategies and adapt to market cond 316 Claude Code, Codex, GitHub Copilot, OpenCode 9 6,497 tok
ucsandman/DashClaw dashclaw.io Remote approvals, policy checks, and execution evidence for unattended AI agents. 315 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 30 10,158 tok
bikeindex/bike_index bikeindex.org All the code for Bike Index, because we love you 308 Claude Code, Codex, GitHub Copilot, OpenCode 19 5,637 tok
eqtylab/cupcake cupcake.eqtylab.io A native policy enforcement layer for AI coding agents. Built on OPA/Rego. 300 Claude Code, GitHub Copilot 3 12,811 tok
brunoborges/fx2048 brunoborges.github.io The game 2048, built using JavaFX 295 GitHub Copilot 1 1,046 tok
hoanganh8389/bizcity-twin-ai All Channel One Brain - CRM with one Brain 294 Claude Code, Codex, GitHub Copilot, OpenCode 6 40,498 tok
oculus-samples/Unity-DepthAPI Examples of using Depth API for real-time, dynamic occlusions 290 Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 7 1,203 tok
virtengine/bosun bosun.engineer Autonomous Engineering 287 Claude Code, Codex, GitHub Copilot, OpenCode 4 857 tok
joshuadavidthomas/opencode-agent-skills An OpenCode plugin that provides tools for using agent skills 287 Claude Code, Codex, GitHub Copilot, OpenCode 10 2,123 tok
microsoft/discovery Microsoft Discovery community repository 286 Claude Code, Codex, GitHub Copilot 6 2,104 tok
shangyankeji/super-dev superdev.goder.ai Engineering workflow layer for AI coding tools with specs, review, quality gates, and trac 280 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 9 11,166 tok
DandanLLab/legadoSkill 271 Claude Code, Codex, GitHub Copilot 3 795 tok
EmpiricaAI/empirica getempirica.com Make AI agents and AI workflows measurably reliable. Epistemic measurement, Noetic RAG, 255 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 3 6,899 tok
SCStelz/security-investigator Automated security investigation tool using Microsoft MCP Servers, GitHub Copilot, Python 252 Claude Code, Codex, GitHub Copilot 29 22,159 tok
KyaniteLabs/kinocut kinocut.dev Guardrailed video editing MCP server for AI agents. FFmpeg, Hyperframes, repurposing tools 251 GitHub Copilot, Cursor, Windsurf 3 180 tok
lornshrimp/Lorn.NovelWriteSkills An AI writing asset library for long-form web fiction and novel workflows. Rather than a r 249 GitHub Copilot 7 13,967 tok
laiso/ts-bench laiso.github.io Benchmark CLI for comparing AI coding agents on TypeScript workloads. 243 Codex, GitHub Copilot, OpenCode 2 343 tok
holtwood/awesome-cursorrules-zh holtwood.github.io A curated collection of Cursor AI programming rules | 132+ rules covering 32 areas, includ 241 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,162 tok
bitrouter/bitrouter bitrouter.ai elastic inference for your agentic workloads, on your terms 238 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,890 tok
johnpapa/ai-ready Agent Skill that analyzes your repo and generates the AI-ready configuration coding agents 237 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 2,317 tok
dotnet/maui-labs dot.net Experimental and pre-release tools for .NET MAUI 235 Claude Code, Codex, GitHub Copilot, OpenCode 13 23,125 tok
RailtownAI/railtracks docs.railtracks.org An agentic framework that helps developers build resilient agentic systems 234 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,562 tok
Garudex-Labs/caracal caracal.run 🐾 Authority, not credentials, for AI agents: policy-approved actions, delegation that can 228 Claude Code, GitHub Copilot 19 4,434 tok
KbWen/agentic-os kbwen.com Governance framework for AI coding agents. It runs them through a five-step workflow (plan 227 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 55 5,159 tok
timothywarner-org/claude-code techtrainertim.com Claude Code and Large-Context Reasoning (O'Reilly Live Learning) 226 Claude Code, GitHub Copilot 23 5,219 tok
streamlit/agent-skills A collection of agent skills for development of Streamlit apps. 226 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,428 tok
peltmonger/stardrive astro-stardrive.com The Astro boilerplate to create super stable and fast websites in the AI age 216 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 5 3,505 tok
TentacleOpera/switchboard Switchboard plugin for VS Code, enables subscription-based AI agent teams 215 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 5,566 tok
FerroxLabs/ijfw npmjs.com IJFW — It Just F*cking Works. Ferrox Labs' local-first infrastructure for AI coding agents 214 Claude Code, Codex, GitHub Copilot, OpenCode 3 7,538 tok
QuantClaw/QuantClaw a C++ implementation of OpenClaw, designed for extremely performance and memory efficiency 213 GitHub Copilot 1 737 tok
junevm/splathash junevm.github.io 16 bytes fixed size image placeholder, an alternative to blurhash and thumbhash 210 Claude Code, Codex, GitHub Copilot 4 29 tok
Kpa-clawbot/CoreScope MeshCore mesh network analyzer — live packet visualization, VCR replay, channel decryption 207 Claude Code, Codex, GitHub Copilot, OpenCode 4 7,708 tok
thomast1906/github-copilot-agent-skills Repo containing my GitHub Copilot Agent & Skills - continually experimenting! 206 Claude Code, Codex, GitHub Copilot 22 2,119 tok
Azure-Samples/mcp-agent-langchainjs Serverless AI agent using LangChain.js and Model Context Protocol (MCP) integration to ord 204 Codex, GitHub Copilot, OpenCode 6 1,365 tok
mainline-org/mainline mainline.sh Git-native memory for coding agents. Repo memory before the diff. 204 Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf 4 1,789 tok
phil65/agentpool phil65.github.io A unified agent orchestration hub that lets you configure and manage multiple AI agents (n 200 Claude Code, Codex, GitHub Copilot, OpenCode 6 3,723 tok
skills/expand-your-team-with-copilot Let Copilot coding agent tackle your issues directly on GitHub. No coding environment need 199 GitHub Copilot 1 13 tok
broadinstitute/viral-ngs viral-ngs.readthedocs.io viral-ngs: command line tools and wrappers for processing raw viral genomic data 198 Claude Code, Codex, GitHub Copilot, OpenCode 7 6,089 tok
Luligu/matterbridge-hass Matterbridge Home Assistant plugin 198 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 7 1,321 tok