1,924 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361DevOps and cloud2,296Research2,292Writing and docs2,291
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| deancourse/cake-2026-build-with-ai deanlin.net Cake 2026 Build with AI course examples | 2 | Claude Code, Codex | 4 | — |
| nikeyes/claude-code-config Personal Claude Code configuration | 2 | Claude Code, Codex, OpenCode | 2 | 315 tok |
| smartsheet/smartsheet-sdk-tests Mock test suite for all language SDKs | 2 | Claude Code, Codex, OpenCode | 4 | 705 tok |
| marcbenito/claude_workshop_ensenyament claude-workshop-ensenyament.vercel.app | 2 | Claude Code, Codex | 11 | 807 tok |
| dogkeeper886/testlink-mcp A Model Context Protocol (MCP) server for TestLink | 2 | Claude Code | 7 | 1,622 tok |
| sumulige/sumulige-claude npmjs.com Universal Agent Harness - Transform Claude Code & Codex into intelligent, memory-aware dev | 2 | Claude Code, Codex, OpenCode | 55 | 6,196 tok |
| meleantonio/AC4E_Pavia Participant materials for Agentic Coding for Economists, University of Pavia 2026 | 2 | Claude Code, Codex, OpenCode | 12 | 259 tok |
| dshaplyko/skills | 2 | Claude Code | 10 | — |
| cwijayasundara/claude_harness_eng_v1 | 2 | Claude Code | 30 | 1,022 tok |
| AZANIR/qa-skills qa-skills | 2 | Claude Code, Codex, Cursor, OpenCode | 61 | 3,224 tok |
| Venkateshvenki404224/frappe-testing-loop Static, runtime, Ponytail, and HTML audit loop for Frappe apps | 2 | Claude Code, Codex, OpenCode | 3 | 620 tok |
| wangbinquan/skills A daily collection of useful harnesses | 2 | Claude Code, OpenCode | 21 | 1,999 tok |
| jwpark-timbel/crew Intelligent multi-agent engineering crew for Claude Code with TDD enforcement | 2 | Claude Code | 1 | 1,012 tok |
| anhtester/ClaudeCode_Playwright_Demo Build Automation Framework with Playwright Typescript using Claude Code - Anh Tester | 2 | Claude Code | 28 | 2,201 tok |
| Geoffe-Ga/Creek-Vault Creek Vault | 2 | Claude Code | 34 | 1,874 tok |
| mehrabmodi1/storyteller This is a content-consumption tool. Users explore large texts (like the Mahabharata or the | 2 | Claude Code | 3 | 859 tok |
| de6eling/user-testing-agent AI-powered usability testing that simulates real users navigating your web app | 2 | Claude Code | 10 | 611 tok |
| anshajk/claude-security | 2 | Claude Code | 9 | — |
| LucasMatuszewski/JSystems-SilkyCoders-1 | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 1,539 tok |
| chuyl/zeroclaw init | 2 | Claude Code, Codex, OpenCode | 9 | 1,060 tok |
| galaxyproject/foundry galaxyproject.github.io The Galaxy Workflow Knowledge Base | 2 | Claude Code, Codex, OpenCode | 14 | 2,644 tok |
| DynamoDS/DynamoHome A react-based app to serve for Dynamo landing page. | 2 | Claude Code | 15 | 1,779 tok |
| OneKeyHQ/QA-AGENTS onekeyhq.github.io | 2 | Claude Code, Codex, Cursor, OpenCode | 17 | 16 tok |
| ihsaan-ullah/auto-codabench | 2 | Claude Code | 1 | 2,697 tok |
| davidsunglee/pi-mux-subagents Subagents for the pi coding agent that support interaction by spawning in mux panes. | 2 | Claude Code, Codex | 2 | — |
| tanghong123/claude-replay Interactive, read-only viewer for Claude Code session transcripts (like `claude --resume`, | 2 | Claude Code | 1 | 7,225 tok |
| jdutton/vibe-agent-toolkit Toolkit for testing and packaging portable AI agents across various LLMs, frameworks, and | 2 | Claude Code | 2 | 9,021 tok |
| paulzuradzki/software-testing-workshop-pycon-us-2026 | 2 | Claude Code, Codex, OpenCode | 3 | 746 tok |
| unbound-force/gaze Static analysis for Go that detects side effects and scores test quality -- know whether A | 2 | Claude Code, Codex, Cursor, OpenCode | 68 | 15,886 tok |
| terrene-foundation/metis Metis — Applied ML for Decision Making (MBA training course, Week 4: Supply Chain Control | 2 | Claude Code, Codex | 79 | 2,523 tok |
| yxhpy/openuser An intelligent digital human system supporting voice cloning, facial animation, and video | 2 | Claude Code | 7 | 2,127 tok |
| xsovad06/sova Autonomous AI-assisted development: takes GitHub Issues, develops via TDD, self-reviews, c | 2 | Claude Code, Codex, OpenCode | 46 | 5,340 tok |
| xrf9268-hue/aiops-platform | 2 | Claude Code, Codex, OpenCode | 6 | 8,832 tok |
| tem11134v2-cmd/seo-pipeline-template SEO pipeline template for Claude Code: worktree-first multi-task architecture, JM-analysis | 2 | Claude Code | 4 | — |
| zanetworker/autoimprove zanetworker.github.io Autonomous optimization loop for AI agents. Describe what to improve, how to measure it, a | 2 | Claude Code | 1 | 629 tok |
| Bruce1986/vibe-to-prod-lab Teaching materials for the afternoon session of the NTU course “From Vibe Coding to Produc | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,163 tok |
| tinzisreal/workflow | 2 | Claude Code, Cursor | 13 | 2,142 tok |
| e01n0/skillspec SkillSpec is a DSL that adds types, contracts, composition, and tests around agent skills, | 2 | Claude Code | 1 | 627 tok |
| bohorquezod/agentlink Node.js CLI to generate granular symlinks from .ai to agent IDE configs | 2 | Claude Code, Codex, OpenCode | 23 | 5 tok |
| SiloCityLabs/SiloCityPages pages.silocitylabs.com A framework leveraging Bootstrap, React, and Next.js for efficient static site development | 2 | Claude Code, Codex, OpenCode | 2 | 417 tok |
| frontendmentorio/bookmark-landing-page frontendmentor.io This challenge will really test your layout skills. There are also areas that will require | 2 | Claude Code, Codex, OpenCode | 2 | 2,400 tok |
| frontendmentorio/fylo-data-storage-component frontendmentor.io This component has some interesting CSS challenges in the design. If you're looking to tes | 2 | Claude Code, Codex, OpenCode | 2 | 2,238 tok |
| MUDdown/MUDdown muddown.com MUDdown — A modern MUD platform using Markdown as the universal game markup language | 2 | Claude Code, Codex, OpenCode | 21 | 3,756 tok |
| frontendmentorio/newsletter-sign-up-with-success-message frontendmentor.io This will test your skills with basic form structure, validation, and submission. The succ | 2 | Claude Code, Codex, OpenCode | 2 | 2,238 tok |
| j-jayes/agents-md | 2 | Claude Code, Codex, OpenCode | 9 | 1,721 tok |
| paruff/uFawkesAI ufawkes.dev An AI agent starter template that implements the DORA AI Capabilities Model — built for Gi | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 6 | 2,401 tok |
| pure-golang/level85 Shared agent skills, Taskfile, linter config, and Claude Code conventions for a pure-golan | 2 | Claude Code, Codex, OpenCode | 38 | 2,341 tok |
| Dimkox/adaptive-grok-build-pro Adaptive Grok Build Pro — enterprise-style adaptive workflow for Grok Build | 2 | Claude Code, Codex, OpenCode | 38 | 2,770 tok |
| theogravity/bun-elysiajs-starter-turbo-monorepo A starter monorepo for building APIs with Bun, ElysiaJS, Kysely, and Turborepo — includes | 2 | Claude Code, Codex, OpenCode | 3 | 4,547 tok |
| drmikecrowe/git-worktree-organize Convert any git repository into the canonical bare-hub worktree layout, so every branch li | 2 | Claude Code, Codex, OpenCode | 48 | 1,902 tok |