1,319 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 agents7,410Claude Code6,578Data and AI3,695Backend and APIs3,487Languages3,404Planning3,188Git and workflow3,106Code review2,712Memory and context2,351Research2,289DevOps and cloud2,283Writing and docs2,279
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| andreaswasita/copilot-agents-dojo A behavioral governance framework for GitHub Copilot agents — skills.md and instructions t | 52 | Codex, GitHub Copilot, OpenCode | 41 | 5,305 tok |
| brizzai/fleet TUI tool for managing multiple Claude Code sessions in parallel using tmux | 52 | Claude Code, Codex | 5 | 35,976 tok |
| AaronXu-Lab/MasterGo2Figma Move MasterGo's Design to Figma | 52 | Claude Code, Codex, OpenCode | 3 | 4,401 tok |
| Antonytm/mcp-sitecore-server Model Context Protocol server for Sitecore | 52 | Claude Code, Codex, OpenCode | 2 | 3,211 tok |
| uiuing/browser-agent An open-source AI agent for the browser. Bring any model. It plans in the side panel, acts | 51 | Claude Code, Codex, OpenCode | 2 | 1,865 tok |
| yi-john-huang/sdd-mcp | 51 | Claude Code, Codex, OpenCode | 18 | 416 tok |
| rerun-io/examples-monorepo Holds all the more complex examples in a single monorepo | 51 | Claude Code, Codex, OpenCode | 2 | 4,466 tok |
| ai-forever/harness-bench-fast | 51 | Codex, OpenCode | 1 | 800 tok |
| rakovi4/continue-framework | 51 | Claude Code, Codex, OpenCode | 68 | 905 tok |
| jl-codes/platformio-mcp | 51 | Claude Code, Codex | 9 | — |
| edonadei/caliper pypi.org Run your real agent with and without your skills, MCPs, and rules. See which ones actually | 50 | Claude Code, Codex, OpenCode | 2 | 541 tok |
| Unsupervisedcom/deepwork | 50 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 3,177 tok |
| mavka-ai/unit-tests-skills mavka.ai AI agent skills for generating high-quality unit tests — Given-When-Then test cases, JUnit | 50 | Claude Code, Codex, OpenCode | 3 | 1,942 tok |
| agentarea/agentarea agentarea.ai Cloud-native AI Agents orchestration platform for zero-human organizations | 50 | Claude Code, Codex, OpenCode | 5 | 798 tok |
| OWASP/Agent-Security-Regression-Harness owasp.community Executable security regression testing for agentic applications and MCP-integrated systems | 49 | Codex, OpenCode | 1 | 927 tok |
| shinpr/agentic-code Agentic coding framework powered by AGENTS.md: systematic, test-first workflows with quali | 49 | Claude Code, Codex, OpenCode | 9 | 760 tok |
| nerds-odd-e/doughnut Learning aide, note taking, team learning, etc. | 49 | Claude Code, Codex, OpenCode | 25 | 3,034 tok |
| xi-zhao/OpenQuantum Open-source quantum Agent workspace with a desktop client, Web UI, messaging, Qiskit/MCP t | 49 | Claude Code, Codex, OpenCode | 12 | 3,150 tok |
| a2aproject/a2a-tck | 49 | Claude Code, Codex, OpenCode | 9 | 1,476 tok |
| extracurricular-ai/codex-rewind npmjs.com Unofficial distribution of OpenAI Codex CLI that adds /rewind and /redo — restores your fi | 49 | Codex, OpenCode | 12 | 5,182 tok |
| cdalar/onctl onctl.sh 🤖 manage virtual machines 🖥️ in multi cloud ☁️ | 48 | Claude Code, Codex, OpenCode | 3 | 2,192 tok |
| Atipico1/ai-testing-rules | 48 | Codex, OpenCode | 1 | 1,399 tok |
| keithrbennett/cov-loupe keithrbennett.github.io Refines Ruby Simplecov test coverage data as CLI, MCP server, and library | 48 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,117 tok |
| robotlearning123/gpt2agent Your codex login → a full ChatGPT Plus/Pro account (every model, deep research, image gen, | 47 | Claude Code, Codex | 1 | 441 tok |
| caretive-ai/project-careti careti.ai Careti: Your New AI Patner : Adding Cursor's Flexibility to Cline's Transparency | 47 | Claude Code, Codex, OpenCode | 9 | 4,135 tok |
| aws-samples/sample-agent-skills-for-builders A curated collection of ready-to-use agent skills covering AWS development, security scann | 47 | Claude Code, Codex, OpenCode | 2 | 1,303 tok |
| hiroro-work/claude-plugins | 47 | Claude Code, Codex, Gemini CLI, OpenCode | 21 | 3,296 tok |
| web3insight-ai/web3insight web3insight.ai Discover, analyze, and connect with Web3 developers. Powered by GitHub data and on-chain a | 47 | Claude Code, Codex, OpenCode | 33 | 2,344 tok |
| grafana/oats grafana.com OpenTelemetry Acceptance Tests (OATs), or OATs for short, is a test framework for OpenTele | 47 | Claude Code, Codex, OpenCode | 2 | 901 tok |
| grafana/mcp-k6 k6 MCP server | 47 | Claude Code, Codex, OpenCode | 2 | 2,598 tok |
| bitovi/convey bitovi.github.io Point-n-click vibe coding in your browser! Draw features, improve designs, report bugs. | 46 | Claude Code, Codex, GitHub Copilot | 21 | 2,187 tok |
| Agent-Hellboy/mcp-server-fuzzer A generic mcp server fuzzer | 46 | Claude Code, Codex, OpenCode | 2 | 1,406 tok |
| timothywarner/copilot-dev techtrainertim.com GitHub Copilot for Developers (Live Training Course) | 46 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 8,592 tok |
| VinvAI/VinvAI vinv.ai Tools for AI agents to test, fix and optimise your codebase | 46 | Codex, OpenCode | 1 | 2,278 tok |
| kaeawc/auto-mobile kaeawc.github.io Mobile automation suite of tools including an MCP and libraries for test authoring & execu | 46 | Claude Code, Codex, OpenCode | 15 | 6,576 tok |
| incubateur-ademe/benefriches benefriches.ademe.fr L'outil numérique qui quantifie et monétarise les impacts environnementaux, sociaux et éco | 45 | Claude Code, Codex, OpenCode | 22 | 2,117 tok |
| ed-donner/personal-space | 45 | Claude Code, Codex, OpenCode | 6 | 845 tok |
| idoforgod/Church-Admin-AgenticWorkflow Church Administration AI Agentic Workflow Automation System | 45 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 44 | 40,238 tok |
| ProvableHQ/python-sdk | 45 | Claude Code, Codex, OpenCode | 2 | 1,673 tok |
| seldonframe/seldonframe seldonframe.com Open-source AI front-office factory for agencies serving local businesses: website, bookin | 45 | Claude Code, Codex, Cursor, OpenCode | 21 | 4,656 tok |
| oaslananka/easyeda-mcp-pro oaslananka.github.io MCP server for EasyEDA Pro: PCB inspection, BOM sourcing, manufacturing export, and AI-ass | 45 | Claude Code, Codex, OpenCode | 5 | 497 tok |
| BloomBooks/BloomDesktop bloomlibrary.org Let's Grow a Library | 44 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 4,379 tok |
| Syh1906/openai-compatible-imagegen Standalone Skill and Codex Plugin for OpenAI-compatible image generation, editing, batch w | 44 | Codex, OpenCode | 1 | 1,260 tok |
| QinxiangCao/QualifiedCProgramming QCP (Qualified C Programming), a C program verification tool | 44 | Claude Code, Codex, OpenCode | 7 | 4,998 tok |
| daedalus/fuzzer Information-dense, coverage-guided binary fuzzer | 44 | Codex, OpenCode | 1 | 4,753 tok |
| loonghao/auroraview loonghao.github.io A blazingly fast, lightweight WebView framework for DCC (Digital Content Creation) softwar | 44 | Claude Code, Codex, Gemini CLI, OpenCode | 26 | 1,428 tok |
| KevinKE93/Dev_Agent_OPC A automatic dev agent from idea → spec → design → plan → build → test → review → ship and | 43 | Codex, OpenCode | 1 | 2,562 tok |
| ErkanBarin/playwright-agent-mcp-starter Boiler Plate for Playwright Automation with Ai Skills and Agents | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,249 tok |
| lucas-flatwhite/gstack-ko Use Garry Tan's exact Claude Code setup: 6 opinionated tools that serve as CEO, Eng Manage | 43 | Claude Code, Codex, OpenCode | 2 | 538 tok |
| bbc/bug bbc.github.io Started life at BBC News - BUG enables control and monitoring of broadcast kit from a sing | 43 | Codex, OpenCode | 1 | 1,284 tok |