1,207 projects whose own agent configuration covers testing. 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 Building agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Research2,292DevOps and cloud2,282Writing and docs2,269
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| openclaw/acpx acpx.sh Headless CLI client for stateful Agent Client Protocol (ACP) sessions | 3,216 | Claude Code, Codex, OpenCode | 3 | 4,010 tok |
| amalshaji/portr portr.dev Expose local http, tcp or websocket connections to the public internet | 3,184 | Codex, OpenCode | 1 | 598 tok |
| liaohch3/claude-tap Intercept and inspect Coding Agent API traffic from Claude Code, Codex CLI, Gemini CLI, Cu | 3,177 | Claude Code, Codex, OpenCode | 12 | 1,674 tok |
| mikeyobrien/ralph-orchestrator An improved implementation of the Ralph Wiggum technique for autonomous AI agent orchestra | 3,126 | Claude Code, Codex, OpenCode | 19 | 2,873 tok |
| msgbyte/tianji tianji.dev Tianji: Insight into everything, Website Analytics + Uptime Monitor + Server Status. not o | 3,086 | Codex, OpenCode | 1 | 444 tok |
| sonos/tract Tiny, no-nonsense, self-contained, Tensorflow and ONNX inference | 3,060 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 893 tok |
| agavra/tuicr tuicr.dev a code review TUI with vim keybindings | 3,048 | Codex, GitHub Copilot, OpenCode | 2 | 9,056 tok |
| jsynowiec/node-typescript-boilerplate Production-ready Node.js TypeScript boilerplate: ESM, Vitest, ESLint, Prettier, GitHub Act | 2,952 | Claude Code, Codex, OpenCode | 2 | 547 tok |
| EvanBacon/serve-sim The `npx serve` of Apple Simulators. | 2,762 | Claude Code, Codex, OpenCode | 3 | 922 tok |
| ethereumjs/ethereumjs-monorepo Ethereum L1 Protocol Stack and EVM in TypeScript | 2,754 | Codex, Cursor, OpenCode | 3 | 594 tok |
| jeremylongshore/tons-of-skills-marketplace jeremylongshore.github.io Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapter | 2,705 | Claude Code, Codex, OpenCode | 5 | 11,594 tok |
| mongodb/mongo-java-driver mongodb.com The official MongoDB drivers for Java, Kotlin, and Scala | 2,661 | Claude Code, Codex, OpenCode | 4 | 1,002 tok |
| nunit/nunit nunit.org NUnit Framework | 2,623 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 719 tok |
| huggingface/OpenEnv huggingface.co An interface library for RL post training with environments. | 2,547 | Claude Code, Codex, OpenCode | 32 | 3,744 tok |
| mattzcarey/shippie shippie.dev extendable code review and QA agent 🚢 | 2,495 | Codex, OpenCode | 1 | 993 tok |
| subsy/ralph-tui ralph-tui.com | 2,437 | Claude Code, Codex, OpenCode | 3 | 1,095 tok |
| crbnos/carbon carbon.ms Carbon is an open source ERP, MES and QMS for manufacturing. Perfect for complex assembly, | 2,396 | Claude Code, Codex, OpenCode | 32 | 3,554 tok |
| mflux-community/mflux Apple MLX native implementations of state-of-the-art generative image & video models | 2,314 | Claude Code, Codex, Cursor, OpenCode | 11 | 23 tok |
| saifyxpro/HeadlessX headlessx.saify.me The undetected self-hosted browser automation platform. Powered by Camoufox (Firefox) for | 2,286 | Codex, OpenCode | 1 | 5,398 tok |
| milind-soni/OpenMausBot openmausbot.com Open Source Alternative to Grok Bot with a virtual machine that bots can use | 2,258 | Claude Code, Codex, OpenCode | 3 | 68 tok |
| dstackai/dstack dstack.ai Vendor-agnostic orchestration for training, inference and agentic workloads across NVIDIA, | 2,238 | Codex, OpenCode | 1 | 1,242 tok |
| hi-godot/godot-ai Production-grade MCP server and AI tools for the Godot engine. A Snap to install. Totally | 2,193 | Claude Code, Codex, OpenCode | 4 | 6,849 tok |
| experientiallabs/experiential experientiallabs.ai Experiential is the open source, zero markup gateway for BYOK, self-hosted and 1000+ marke | 2,183 | Claude Code, Codex, OpenCode | 6 | 5,881 tok |
| supreme-gg-gg/instagram-cli npmjs.com Instagram's CLI and TUI client -- The ultimate weapon against brainrot | 2,133 | Codex, OpenCode | 1 | 983 tok |
| raphaelmansuy/edgequake edgequake.com EdegQuake 🌋 High-performance GraphRAG inspired from LightRag written in Rust; Transform d | 2,087 | Claude Code, Codex, OpenCode | 14 | 9,845 tok |
| maxritter/pilot-shell pilot-shell.com Professional context and harness engineering for Claude Code and OpenAI Codex. Build produ | 2,066 | Claude Code, Codex, OpenCode | 2 | 711 tok |
| Lumiwealth/lumibot lumibot.lumiwealth.com Backtestable AI trading agents and Python algorithmic trading strategies for stocks, optio | 2,045 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 16,167 tok |
| Kochava-Studios/witsy Witsy: desktop AI assistant / universal MCP client | 2,025 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 5,730 tok |
| Open-Curiosity/gini-agent The agent that remembers and learns. | 1,986 | Claude Code, Codex, OpenCode | 3 | 3,642 tok |
| openclaw/clawsweeper clawsweeper.bot ClawSweeper scans all issues and PRs and suggest what we can close, and why. It runs every | 1,975 | Claude Code, Codex, OpenCode | 3 | 2,047 tok |
| xu-xiang/everything-claude-code-zh oneskill.one Chinese translation project for everything-claude-code: a complete collection of Claude Co | 1,933 | Claude Code, Codex, OpenCode | 45 | 2,649 tok |
| quran/quran.com-frontend-next quran.com Frontend build on next.js | 1,906 | Claude Code, Codex, GitHub Copilot, OpenCode | 25 | 518 tok |
| vercel-labs/lat.md lat.md Agent Lattice: a knowledge graph for your codebase, written in markdown. | 1,905 | Claude Code, Codex, OpenCode | 2 | 2,734 tok |
| Azure/azure-sdk-for-go docs.microsoft.com This repository is for active development of the Azure SDK for Go. For consumers of the SD | 1,853 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 4,436 tok |
| xchacha20-poly1305/husi Husi is a non-professional proxy-set-based multiplatform proxy tool set. | 1,793 | Claude Code, Codex, OpenCode | 6 | 2,135 tok |
| benchflow-ai/skillsbench skillsbench.ai SkillsBench evaluates how well skills work and how effective agents are at using them. | 1,748 | Claude Code, Codex, OpenCode | 6 | 709 tok |
| tddworks/baguette tddworks.github.io Headless control for Apple's Simulators — 3D models, taps, swipes, multi-finger gestures, | 1,745 | Claude Code, Codex, OpenCode | 3 | 7,924 tok |
| vercel-labs/emulate emulate.dev Local API emulation for CI and no-network sandboxes | 1,713 | Codex, OpenCode | 1 | 1,091 tok |
| open-mercato/open-mercato openmercato.com The AI-Engineering Foundation Framework for CRM/ERP and commerce: open-source TypeScript, | 1,707 | Claude Code, Codex, OpenCode | 41 | 7,590 tok |
| gronxb/hot-updater hot-updater.dev A self-hostable OTA update solution for React Native (Alternative to CodePush) | 1,695 | Claude Code, Codex, OpenCode | 12 | 1,923 tok |
| Emanuele-web04/synara trysynara.com The best place to build with your AI sub | 1,688 | Claude Code, Codex, OpenCode | 4 | 4,532 tok |
| simonw/claude-code-transcripts Tools for publishing transcripts for Claude Code sessions | 1,683 | Claude Code, Codex, OpenCode | 2 | 93 tok |
| Eynzof/Hermes-CN-Desktop hermesagent.org.cn Hermes Agent CN desktop app, Windows-First, built with Tauri, Typescript and Rust. Isolate | 1,668 | Claude Code, Codex, OpenCode | 6 | 7,436 tok |
| nimbalyst/nimbalyst nimbalyst.com Nimbalyst - The open-source visual workspace for Claude Code, Codex, and OpenCode. Run mul | 1,666 | Claude Code, Codex, OpenCode | 36 | 7,003 tok |
| kubeshop/testkube testkube.io ☸️ The Open Testing Platform for AI-Driven Engineering Teams | 1,654 | Codex, OpenCode | 1 | 3,392 tok |
| 0xSteph/pentest-ai pentestai.xyz Open-source AI pentester that proves every finding. Machine oracles re-run each exploit; v | 1,652 | Codex, OpenCode | 1 | 793 tok |
| legeling/PromptHub prompthub.click An all-in-one AI toolbox for prompt, skill, and agent management. Efficiently manage promp | 1,641 | Codex, OpenCode | 1 | 12,215 tok |
| golemcloud/golem learn.golem.cloud Golem Cloud is the agent-native platform for building AI agents and distributed applicatio | 1,513 | Claude Code, Codex, OpenCode | 32 | 3,483 tok |
| inkline/inkline inkline.io Inkline is the intuitive UI Components library that gives you a developer-friendly foundat | 1,462 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 27 | 1,855 tok |
| hyhmrright/brooks-lint hyhmrright.github.io AI code reviews grounded in 12 classic engineering books — decay risk diagnostics with boo | 1,455 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,076 tok |