32,436 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| vudovn/ag-kit ag-kit.unikorn.vn | 8,207 | Claude Code | 58 | 1,069 tok |
| GetStream/Vision-Agents visionagents.ai Open Vision Agents by Stream. Build voice and vision agents quickly with any model or vide | 8,201 | Claude Code | 4 | 1,252 tok |
| nullclaw/nullclaw nullclaw.io Fastest, smallest, and fully autonomous AI assistant infrastructure written in Zig | 8,201 | Claude Code, Codex, OpenCode | 2 | 6,570 tok |
| zeek/zeek zeek.org Zeek is a powerful network analysis framework that is much different from the typical IDS | 8,179 | Claude Code, Codex, OpenCode | 2 | 823 tok |
| OpenCoworkAI/open-codesign opencoworkai.github.io Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. | 8,165 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 5,796 tok |
| fonoster/fonoster fonoster.com The AI that answers the phone. | 8,163 | Claude Code, Codex, OpenCode | 11 | 2,425 tok |
| FailproofAI/failproofai befailproof.ai Observability and enforcement for AI agent harnesses. Capture every run and runtime reliab | 8,064 | Claude Code, Codex, OpenCode | 3 | 22,080 tok |
| webiny/webiny-js webiny.com Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript | 8,048 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 1,745 tok |
| trailofbits/skills Trail of Bits skills for security research, vulnerability detection, and audit workflows | 8,028 | Claude Code, Codex, OpenCode | 2 | 4,952 tok |
| thewh1teagle/vibe thewh1teagle.github.io Transcribe on your own! | 8,009 | Claude Code, Codex, OpenCode | 4 | 368 tok |
| Upsonic/Upsonic docs.upsonic.ai Build autonomous AI agents in Python. | 7,966 | Claude Code | 2 | 2,950 tok |
| plastic-labs/honcho honcho.dev Memory library for building stateful agents | 7,960 | Claude Code | 1 | 10,222 tok |
| logancyang/obsidian-copilot obsidiancopilot.com Run agents in Obsidian - OpenCode, Codex, Claude Code etc. | 7,951 | Claude Code, Codex, OpenCode | 9 | 2,904 tok |
| farzaa/clicky heyclicky.com The open-source project HeyClicky grew out of. The official HeyClicky app, an AI buddy for | 7,939 | Claude Code, Codex, OpenCode | 2 | 2,962 tok |
| deanpeters/Product-Manager-Skills Product Management skills framework built on battle-tested methods for Claude Code, Cowork | 7,891 | Claude Code, Codex, OpenCode | 2 | 12,521 tok |
| gilbarbara/react-joyride react-joyride.com Create guided tours in your apps | 7,891 | Claude Code | 1 | 1,893 tok |
| datahaven-xyz/datahaven datahaven.xyz An EVM compatible Substrate chain, powered by StorageHub and secured by EigenLayer | 7,876 | Claude Code | 1 | 1,227 tok |
| HuLaSpark/HuLa hulaspark.com 🍀 A cross-platform instant messaging desktop application with exceptional performance bui | 7,801 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode, Windsurf | 5 | 5 tok |
| MystenLabs/sui sui.io Sui, a next-generation smart contract platform with high throughput, low latency, and an | 7,782 | Claude Code, Codex, OpenCode | 9 | 1,691 tok |
| Osmantic/ODS discord.gg ODS V3 Pre-Release: Public testing and refinement ahead of the official V3 launch. Turn yo | 7,775 | Claude Code, GitHub Copilot | 13 | 2,312 tok |
| mufeedvh/code2prompt code2prompt.dev A CLI tool to convert your codebase into a single LLM prompt with source tree, prompt temp | 7,747 | Claude Code, Codex, OpenCode | 7 | 299 tok |
| algorithmicsuperintelligence/openevolve Open-source implementation of AlphaEvolve | 7,718 | Claude Code, GitHub Copilot | 2 | 1,195 tok |
| magnitudedev/magnitude magnitude.dev Open source inference engine that tunes its kernels on your hardware to find the fastest w | 7,713 | Claude Code, Codex, OpenCode | 2 | 2,276 tok |
| anthropics/defending-code-reference-harness claude.com Skills for threat modeling, scanning, triage, patching, plus an autonomous scanning harnes | 7,710 | Claude Code | 2 | 4,052 tok |
| samuelclay/NewsBlur newsblur.com NewsBlur is a personal news reader that brings people together to talk about the world. A | 7,680 | Claude Code, Codex, OpenCode | 17 | 7,143 tok |
| lijigang/ljg-skills | 7,632 | Claude Code | 1 | 959 tok |
| xerrors/Yuxi xerrors.github.io A self-hosted multi-tenant knowledge agent platform: unified RAG, knowledge graphs, multi- | 7,613 | Claude Code, Codex, OpenCode | 2 | 2,299 tok |
| mnfst/manifest manifest.build Open Source LLM Gateway 🦚 | 7,611 | Claude Code, Codex, OpenCode | 4 | 20,357 tok |
| TheCraigHewitt/seomachine seomachine.io A specialized Claude Code workspace for creating long-form, SEO-optimized blog content for | 7,578 | Claude Code | 62 | 1,368 tok |
| wbh604/UZI-Skill This is how cold hard cash flows into my warm pockets — hot-money trader (UZI) Skills — we | 7,537 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,005 tok |
| FastLED/FastLED fastled.io The FastLED library for colored LED animation on Arduino. Please direct questions/request | 7,525 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 64 | 27,759 tok |
| traceloop/openllmetry traceloop.com Open-source observability for your GenAI or LLM application, based on OpenTelemetry | 7,523 | Claude Code | 1 | 636 tok |
| zhukunpenglinyutong/jetbrains-cc-gui plugins.jetbrains.com Jetbrains Claude Code and Codex GUI Plugin | 7,508 | Claude Code, Codex | 1 | — |
| mutonby/openshorts openshorts.app Open source AI clip generator: turns long videos into viral 9:16 shorts with AI moment det | 7,508 | Claude Code | 1 | 2,260 tok |
| modelcontextprotocol/registry A community driven registry service for Model Context Protocol (MCP) servers. | 7,445 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 381 tok |
| NVIDIA-NeMo/Guardrails docs.nvidia.com NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM | 7,439 | Claude Code, Codex, OpenCode | 2 | 2,438 tok |
| Zipstack/unstract unstract.com LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Work | 7,421 | Claude Code | 4 | — |
| wiremock/wiremock wiremock.org A tool for mocking HTTP services | 7,418 | Claude Code, Codex, OpenCode | 3 | 596 tok |
| TraderAlice/OpenAlice openalice.ai Your one-person Wall Street. An AI trading agent covering equities, crypto, commodities, f | 7,411 | Claude Code, Codex, OpenCode | 2 | 787 tok |
| Tencent/AI-Infra-Guard tencent.github.io A full-stack AI Red Teaming platform securing AI ecosystems via Agent Scan, Skills Scan, M | 7,392 | Claude Code, Codex, OpenCode | 2 | 2,177 tok |
| kyegomez/swarms docs.swarms.world The Enterprise-Grade Multi-Agent Orchestration Framework. Website: https://swarms.ai | 7,353 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 11,047 tok |
| telepresenceio/telepresence telepresence.io Local development against a remote Kubernetes or OpenShift cluster | 7,326 | Claude Code, Codex, OpenCode | 10 | 5,219 tok |
| Serial-Studio/Serial-Studio serial-studio.com Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more. | 7,312 | Claude Code, Codex, OpenCode | 22 | 14,489 tok |
| civitai/civitai civitai.com A repository of models, textual inversions, and more | 7,311 | Claude Code, Codex, OpenCode | 73 | 2,848 tok |
| htdt/godogen x.com Autonomous game development with Claude Code and Codex | 7,295 | Claude Code, Codex, OpenCode | 2 | 435 tok |
| gepa-ai/gepa gepa-ai.github.io Optimize prompts, code, and more with AI-powered Reflective Optimization | 7,295 | Claude Code, Codex, OpenCode | 3 | 452 tok |
| MrLesk/Backlog.md backlog.md Backlog.md - A tool for managing project collaboration between humans and AI Agents in a g | 7,286 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,517 tok |
| MengTo/Skills Agent skills for designers and builders using Codex, Claude, Cursor, and other AI coding a | 7,262 | Claude Code | 1 | 333 tok |
| superdesigndev/treg treg.to OpenRouter for agent tools. Join community here: https://discord.gg/6mQYYfFMAn | 7,233 | Claude Code, Codex, OpenCode | 14 | 5,236 tok |
| Kiranism/next-shadcn-dashboard-starter dub.sh Free, open source, AI-first admin dashboard template built with Next.js 16, shadcn/ui, Tai | 7,231 | Claude Code, Codex, OpenCode | 2 | 8,152 tok |