1,238 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 |
|---|---|---|---|---|
| hybridindie/comfyui_mcp Secure MCP server for ComfyUI — workflow inspection, path sanitization, rate limiting, and | 2 | Claude Code, Codex, OpenCode | 2 | 4,166 tok |
| craftled/openklip openklip.com Agent-native video toolchain. Local-first video editing for agents and humans. CLI and MCP | 2 | Claude Code, Codex, OpenCode | 7 | 22,953 tok |
| logan-suu/Agora The digital town square where AI agents (PM/Architect/Coder/Tester) collaborate via group | 2 | Claude Code, Codex, OpenCode | 29 | 13,797 tok |
| terraboops/trellis Design agent teams that take ideas from concept to launch. Custom pipelines, sandboxed exe | 2 | Claude Code, Codex, OpenCode | 2 | 245 tok |
| babywyrm/mcpnuke MCP red teaming & security scanner — enumerate, probe, and exploit Model Context Protocol | 2 | Codex, Cursor, OpenCode | 6 | 1,087 tok |
| vinicq/falsegreen-skill vinicq.github.io LLM skill that finds false-green tests across Python/TS/JS/Robot using the J1-J6 protocol | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 11,735 tok |
| OpenSystemsLab/mcp-cli opensystemslab.com MCP-CLI is a command-line tool for interacting with and testing Model Context Protocol (MC | 2 | Codex, OpenCode | 1 | 1,025 tok |
| cipherfoxie/agent-bench sovgrid.org Measure whether an MCP server or skill actually improves your coding agent. A/B arms, dete | 2 | Codex, OpenCode | 1 | 784 tok |
| aram-devdocs/plumb plumb.aramhammoudeh.com Deterministic design-system linter for rendered websites. CLI + MCP server for AI coding a | 2 | Claude Code, Codex, OpenCode | 25 | 1,103 tok |
| moonrunnerkc/ruleprobe npmjs.com Translate instruction files into ESLint configs, detect drift, and extract rules | 2 | Claude Code, Codex, OpenCode | 2 | 2,638 tok |
| xuanhieu2611/Rivet youtu.be Autonomous software engineering platform. Submit an engineering job, watch a sandboxed AI | 2 | Claude Code, Codex, OpenCode | 2 | 16,354 tok |
| OrionArchitekton/proctor danmercede.com Proctor: an agent that QAs other agents. UiPath AgentHack 2026, Track 3 (UiPath Test Cloud | 2 | Codex, OpenCode | 1 | 550 tok |
| liuyingxuvka/FlowGuard Executable finite-state models for designing and checking AI-agent workflows, UI flows, an | 2 | Codex, OpenCode | 16 | 2,987 tok |
| AsiaOstrich/EngramGraph Self-evolving code & knowledge graph memory engine (SAGE + CodeGraph) — Kuzu + tree-sitter | 2 | Codex, OpenCode | 1 | 1,144 tok |
| jmenzies722/shua-labs shua-labs.vercel.app Tools for running AI agents in production — safe, observable, cheap to operate. | 2 | Claude Code, Codex, Cursor, OpenCode | 16 | 471 tok |
| agno-agi/agentos-modal docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack | 2 | Claude Code, Codex, OpenCode | 11 | 15,414 tok |
| turnkeeper-ai/turnkeeper-js turnkeeper.ai Public Turnkeeper SDK, CLI, MCP server, agent-builder skill, and governed-agent examples. | 2 | Claude Code, Codex, OpenCode | 3 | 160 tok |
| MikeManifold/codex-unified GPT + DeepSeek in one Codex: cross-call subagents, share tools, skills, MCP and history vi | 2 | Codex, OpenCode | 15 | 6,354 tok |
| sergeiwallace/ai-cli-utils Unified AI session manager and automation toolkit for Claude Code and Gemini CLI — tmux se | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,132 tok |
| rogermt/mcp-repo-onboarding An **MCP server** for the Gemini CLI that analyzes a local code repository (and helps gene | 2 | Codex, Gemini CLI, OpenCode | 2 | 2,960 tok |
| managedcode/GeminiSharpSDK CLI-first .NET 10 / C# SDK for Google Gemini CLI with typed thread API, streamed JSONL eve | 2 | Codex, OpenCode | 6 | 4,134 tok |
| 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 |
| 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 |
| lkoelman/githueber GitHub as frontend to your coding harness | 2 | Codex, OpenCode | 1 | 911 tok |
| meleantonio/AC4E_Pavia Participant materials for Agentic Coding for Economists, University of Pavia 2026 | 2 | Claude Code, Codex, OpenCode | 12 | 259 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 |
| 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 |
| OneKeyHQ/QA-AGENTS onekeyhq.github.io | 2 | Claude Code, Codex, Cursor, OpenCode | 17 | 16 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 |
| bence-toth/agent-benchmark bence-toth.github.io Benchmark Claude configuration changes against your own tasks in your own repositories | 2 | Codex, OpenCode | 1 | 989 tok |
| Agentiqa/agentiqa-plugin AI-powered testing for web and mobile apps — Claude Code plugin | 2 | Codex, OpenCode | 1 | 49 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 |
| 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 |
| 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 |
| GambitGamesLLC/openclaw-godot Autonomous AI agent framework for Godot Engine. Enables OpenClaw orchestrators to implemen | 2 | Codex, OpenCode | 1 | 1,227 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 |
| quintesse/leyden-perf-test Perfomance test scripts | 2 | Codex, OpenCode | 1 | 8,606 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 |
| datarobot-oss/datarobot-agent-tester Generate, test, and improve AGENTS.md files and AI coding skills via the DataRobot LLM Gat | 2 | Codex, OpenCode | 1 | 691 tok |