2,311 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 |
|---|---|---|---|---|
| lingodotdev/lingo.dev lingo.dev Open-source localization engineering tools. Connects to Lingo.dev localization engineering | 5,401 | Claude Code | 4 | 100 tok |
| openclaw/Peekaboo peekaboo.boo Peekaboo is a macOS CLI & optional MCP server that enables AI agents to capture screenshot | 5,123 | Claude Code, Codex, OpenCode | 4 | 1,073 tok |
| liam-hq/liam liambx.com Automatically generates beautiful and easy-to-read ER diagrams from your database. | 5,103 | Claude Code, Codex, OpenCode | 33 | 1,602 tok |
| entireio/cli entire.io 📜 Entire CLI hooks into your Git workflow to capture AI agent sessions as you work. Sessi | 5,070 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 29,246 tok |
| Kiln-AI/Kiln kiln.tech Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthe | 5,046 | Claude Code, Codex, OpenCode | 10 | 1,070 tok |
| PeonPing/peon-ping peonping.com Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI a | 5,021 | Claude Code, Gemini CLI | 2 | 4,213 tok |
| harbor-framework/harbor harborframework.com Framework for evaluating and improving agents | 4,998 | Claude Code, Codex, OpenCode | 2 | 4,100 tok |
| ThePrimeagen/99 Neovim AI agent done right | 4,750 | Claude Code, Codex, OpenCode | 5 | 374 tok |
| rivet-dev/agentos agentos-sdk.dev Give agents an operating system as a library. Runs in your existing backend – no sandboxes | 4,543 | Claude Code, Codex, OpenCode | 9 | 4,061 tok |
| dimensionalOS/dimos dimensional.org Dimensional is the agentic operating system for physical space. Command humanoids, quadrup | 4,475 | Claude Code, Codex, OpenCode | 2 | 4,231 tok |
| callstack/agent-device agent-device.dev Mobile app automation and verification for AI coding agents. CLI, MCP server, and typed No | 4,419 | Codex, OpenCode | 1 | 2,129 tok |
| facebook/buck2 buck2.build Build system, successor to Buck | 4,415 | Claude Code | 2 | — |
| microsoft/FLAML microsoft.github.io A fast library for AutoML and tuning. Join our Discord: https://discord.gg/Cppx2vSPVP. | 4,392 | GitHub Copilot | 1 | 1,772 tok |
| mixedbread-ai/mgrep demo.mgrep.mixedbread.com A calm, CLI-native way to semantically grep everything, like code, images, pdfs and more. | 4,391 | Claude Code, Codex, OpenCode | 7 | 1,917 tok |
| hao-ai-lab/FastVideo hao-ai-lab.github.io A unified inference and post-training framework for accelerated video generation. | 4,343 | Claude Code, Codex, OpenCode | 19 | 1,342 tok |
| httprunner/httprunner httprunner.com HttpRunner is an open-source API/UI testing framework that is easy to use, powerful, highl | 4,295 | Claude Code | 1 | 1,029 tok |
| m1heng/clawdbot-feishu | 4,245 | Claude Code | 4 | 1,599 tok |
| nyldn/claude-octopus reddit.com Run multiple AI models against the same research, design, or coding task. Surface disagree | 4,054 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 7,327 tok |
| workweave/router weaveos.com Model router for agentic systems. Routes every prompt to the right model in <50ms. Cut cos | 3,940 | Claude Code, Codex, OpenCode | 7 | 13,327 tok |
| TracecatHQ/tracecat tracecat.com Open-source security automation platform for teams and AI agents | 3,789 | Claude Code, Codex, OpenCode | 11 | 5,824 tok |
| kubernetes-sigs/agent-sandbox agent-sandbox.sigs.k8s.io agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal fo | 3,750 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 4,625 tok |
| ZToolsCenter/ZTools An open-source implementation of uTools, a high-performance, scalable application launcher | 3,732 | Codex, OpenCode | 1 | 542 tok |
| livestorejs/livestore livestore.dev LiveStore is a next-generation state management framework based on reactive SQLite and bui | 3,696 | Claude Code, Codex, OpenCode | 4 | 1,556 tok |
| tutti-os/tutti tutti.sh Where people and agents build in tune. | 3,686 | Codex, OpenCode | 6 | 2,302 tok |
| UsefulSoftwareCo/executor executor.sh The missing integration layer for AI agents. Let them call any OpenAPI / MCP / GraphQL / c | 3,638 | Claude Code, Codex, OpenCode | 23 | 674 tok |
| langwatch/langwatch langwatch.ai The platform for LLM evaluations and AI agent testing | 3,525 | Claude Code | 8 | 10,001 tok |
| bytebase/dbhub dbhub.ai Token conscious database MCP server for Postgres, MySQL, SQL Server, MariaDB, SQLite. | 3,467 | Claude Code, GitHub Copilot | 4 | 3,785 tok |
| qawolf/cli docs.qawolf.com QA Wolf from anywhere — your terminal, your CI, your AI agent. | 3,446 | Claude Code, Codex, OpenCode | 2 | 2,060 tok |
| spinabot/brigade brigade.spinabot.com Brigade — Your personal intelligence, built enterprise-grade | 3,419 | Codex, OpenCode | 1 | 3,380 tok |
| callstack/react-native-testing-library oss.callstack.com 🦉 Simple and complete React Native testing utilities that encourage good testing practice | 3,417 | Claude Code, Codex, OpenCode | 2 | 291 tok |
| modelscope/evalscope evalscope.readthedocs.io A streamlined and customizable framework for efficient large model (LLM, VLM, AIGC) evalua | 3,381 | Codex, GitHub Copilot, OpenCode | 2 | 2,884 tok |
| skyhook-io/radar radarhq.io The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's | 3,271 | Claude Code, Codex | 9 | 9,186 tok |
| langchain-ai/langgraphjs docs.langchain.com Framework to build resilient language agents as graphs. | 3,251 | Claude Code, Codex, OpenCode | 2 | 551 tok |
| deltazefiro/Amarok-Hider deltazefiro.github.io Hide your private files and apps with a single click. | 3,235 | Claude Code, Codex, OpenCode | 5 | 470 tok |
| superlinked/sie superlinked.com Open-source inference server and production cluster for all the models your agent needs. | 3,223 | Codex, OpenCode | 1 | 646 tok |
| 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 |
| FStarLang/FStar fstar-lang.org A Proof-oriented Programming Language | 3,104 | Claude Code | 1 | — |
| 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 |
| mnemosyne-oss/mnemosyne mnemosyne.site Zero-cloud AI memory that works everywhere. SQLite-backed. One pure-Python dependency. | 3,032 | Claude Code | 2 | — |
| 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 |
| beilunyang/moemail moemail.app A cute temporary email service built with NextJS + Cloudflare technology stack 🎉 | 2,804 | Claude Code | 1 | — |
| 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 |