2,615 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 agents8,356Claude Code6,837Data and AI3,595Backend and APIs3,545Git and workflow3,545Languages3,458Planning3,300Code review2,870DevOps and cloud2,441Writing and docs2,440Memory and context2,373Research2,311
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| uditgoenka/autoresearch udit.co Claude Autoresearch Skill — Autonomous goal-directed iteration for Claude Code. Inspired b | 6,769 | Claude Code, Codex, OpenCode | 30 | 2,635 tok |
| harbor-framework/harbor harborframework.com Framework for evaluating and improving agents | 6,584 | Claude Code, Codex, OpenCode | 2 | 4,202 tok |
| GoogleCloudPlatform/agent-starter-pack goo.gle Ship AI Agents to Google Cloud in minutes, not months. Production-ready templates with bui | 6,575 | Gemini CLI | 1 | 5,853 tok |
| getsentry/XcodeBuildMCP xcodebuildmcp.com A Model Context Protocol (MCP) server and CLI that provides tools for agent use when worki | 6,506 | Claude Code, Codex, OpenCode | 13 | 4,726 tok |
| google/syzkaller syzkaller is an unsupervised coverage-guided kernel fuzzer | 6,383 | Claude Code, Codex, Gemini CLI | 4 | 1,239 tok |
| RediSearch/RediSearch redis.io A query and indexing engine for Redis, providing secondary indexing, full-text search, vec | 6,245 | Claude Code, Codex, OpenCode | 40 | 6,797 tok |
| reorx/httpstat curl statistics made simple | 6,220 | Claude Code, Codex, OpenCode | 2 | 1,195 tok |
| maildev/maildev maildev.github.io :mailbox: SMTP Server + Web Interface for viewing and testing emails during development. | 6,151 | Claude Code | 1 | 731 tok |
| ModelEngine-Group/nexent modelengine-group.github.io Nexent is a zero-code platform for auto-generating production-grade AI agents using Harnes | 6,064 | Claude Code, Codex, OpenCode | 9 | 1,519 tok |
| btraceio/btrace Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs | 5,997 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,445 tok |
| dotnet/skills Repository for skills to assist AI coding agents with .NET and C# | 5,756 | Codex, GitHub Copilot, OpenCode | 2 | 835 tok |
| remsky/Kokoro-FastAPI Dockerized OpenAI-compatible wrapper for Kokoro-82M text-to-speech w/multiplatform CPU, AM | 5,608 | Claude Code, Codex, OpenCode | 6 | 913 tok |
| chrisleekr/binance-trading-bot chrisleekr.github.io Automated Binance trading bot with pluggable strategies, historical backtesting, and a liv | 5,593 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 4,353 tok |
| workweave/router weaveos.com Model router for agentic systems. Routes every prompt to the right model in <50ms. Cut cos | 5,593 | Claude Code, Codex, OpenCode | 7 | 13,327 tok |
| openclaw/Peekaboo peekaboo.boo Peekaboo is a macOS CLI & optional MCP server that enables AI agents to capture screenshot | 5,403 | Claude Code, Codex, OpenCode | 3 | 1,164 tok |
| lingodotdev/lingo.dev lingo.dev Open-source localization engineering tools. Connects to Lingo.dev localization engineering | 5,399 | Claude Code | 4 | 100 tok |
| Waishnav/devspace devspace.run Minimal Coding Agent Harness on MCP for ChatGPT, Claude, Hermes, Grok Bot, OpenClaw | 5,301 | Claude Code, Codex, OpenCode | 3 | 1,676 tok |
| entireio/cli entire.io 📜 Entire CLI hooks into your Git workflow to capture AI agent sessions as you work. Sessi | 5,266 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 4,408 tok |
| Kiln-AI/Kiln kiln.tech Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthe | 5,243 | Claude Code, Codex, OpenCode | 15 | 2,163 tok |
| callstack/agent-device agent-device.dev Open source device layer for AI coding agents: a CLI, MCP server, and typed Node.js API to | 5,179 | Codex, OpenCode | 1 | 924 tok |
| liam-hq/liam liambx.com Automatically generates beautiful and easy-to-read ER diagrams from your database. | 5,155 | Claude Code, Codex, OpenCode | 33 | 1,553 tok |
| PeonPing/peon-ping peonping.com Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI a | 5,094 | Claude Code, Gemini CLI | 2 | 4,213 tok |
| darrenhinde/OpenAgentsControl AI agent framework for plan-first development workflows with approval-based execution. Mul | 4,955 | Claude Code, OpenCode | 18 | — |
| hao-ai-lab/FastVideo hao-ai-lab.github.io A unified inference and post-training framework for accelerated video generation. | 4,755 | Claude Code, Codex, OpenCode | 8 | 1,460 tok |
| ThePrimeagen/99 Neovim AI agent done right | 4,749 | Claude Code, Codex, OpenCode | 5 | 374 tok |
| dimensionalOS/dimos dimensional.org Dimensional is the agentic operating system for physical space. Command humanoids, quadrup | 4,695 | Claude Code, Codex, OpenCode | 2 | 4,403 tok |
| VRSEN/agency-swarm agency-swarm.ai Reliable Multi-Agent Orchestration Framework | 4,618 | Claude Code, Codex, OpenCode | 11 | 1,039 tok |
| facebook/buck2 buck2.build Build system, successor to Buck | 4,494 | Claude Code | 2 | — |
| kubernetes-sigs/agent-sandbox agent-sandbox.sigs.k8s.io agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal fo | 4,437 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 6,181 tok |
| mixedbread-ai/mgrep demo.mgrep.mixedbread.com A calm, CLI-native way to semantically grep everything, like code, images, pdfs and more. | 4,426 | Claude Code, Codex, OpenCode | 7 | 1,917 tok |
| microsoft/FLAML microsoft.github.io A fast library for AutoML and tuning. Join our Discord: https://discord.gg/Cppx2vSPVP. | 4,416 | GitHub Copilot | 1 | 1,772 tok |
| camunda/camunda camunda.com Process Orchestration Framework | 4,341 | Claude Code, Codex, GitHub Copilot, OpenCode | 44 | 6,991 tok |
| nyldn/claude-octopus reddit.com Run multiple AI models against the same research, design, or coding task. Surface disagree | 4,326 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,205 tok |
| httprunner/httprunner httprunner.com HttpRunner is an open-source API/UI testing framework that is easy to use, powerful, highl | 4,304 | Claude Code | 1 | 1,029 tok |
| UsefulSoftwareCo/executor executor.sh The missing integration layer for AI agents. Let them call any OpenAPI / MCP / GraphQL / c | 4,289 | Claude Code, Codex, OpenCode | 23 | 674 tok |
| m1heng/clawdbot-feishu | 4,226 | Claude Code | 4 | 1,599 tok |
| ZToolsCenter/ZTools An open-source implementation of uTools, a high-performance, scalable application launcher | 4,062 | Codex, OpenCode | 1 | 542 tok |
| skyhook-io/radar radarhq.io The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's | 3,940 | Claude Code, Codex | 11 | 12,215 tok |
| TracecatHQ/tracecat tracecat.com Open-source security automation platform for teams and AI agents | 3,872 | Claude Code, Codex, OpenCode | 11 | 1,356 tok |
| tutti-os/tutti tutti.sh Where people and agents build in tune. | 3,872 | Codex, OpenCode | 6 | 2,302 tok |
| pulsejet/memories memories.gallery Fast, modern and advanced photo management suite. Runs as a Nextcloud app. | 3,867 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 862 tok |
| code-yeongyu/lazycodex lazycodex.ai The one and only agent harness for complex codebases. Project memory, planning, execution, | 3,845 | Codex, OpenCode | 1 | 622 tok |
| bytebase/dbhub dbhub.ai Token conscious database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLi | 3,749 | Claude Code, GitHub Copilot | 4 | 4,037 tok |
| modelscope/evalscope modelscope.github.io A streamlined and customizable framework for efficient large model (LLM, VLM, AIGC) evalua | 3,607 | Codex, GitHub Copilot, OpenCode | 2 | 3,233 tok |
| mnemosyne-oss/mnemosyne mnemosyne.site Zero-cloud AI memory that works everywhere. SQLite-backed. One pure-Python dependency. | 3,535 | Claude Code | 2 | — |
| agavra/tuicr tuicr.dev a code review TUI with vim keybindings | 3,481 | Codex, GitHub Copilot, OpenCode | 2 | 12,167 tok |
| qawolf/cli docs.qawolf.com QA Wolf from anywhere — your terminal, your CI, your AI agent. | 3,457 | Claude Code, Codex, OpenCode | 2 | 2,115 tok |
| superlinked/sie superlinked.com Open-source inference server and production cluster for all the models your agent needs. | 3,456 | Codex, OpenCode | 1 | 817 tok |
| callstack/react-native-testing-library oss.callstack.com 🦉 Simple and complete React Native testing utilities that encourage good testing practice | 3,428 | Claude Code, Codex, OpenCode | 2 | 1,052 tok |
| openclaw/acpx acpx.sh Headless CLI client for stateful Agent Client Protocol (ACP) sessions | 3,396 | Claude Code, Codex, OpenCode | 3 | 4,244 tok |