2,330 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 agents7,450Claude Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353DevOps and cloud2,293Research2,288Writing and docs2,283
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| nkhitrov/arch-blueprint Render your project components automatically | 51 | Claude Code | 1 | 3,132 tok |
| ai-forever/harness-bench-fast | 51 | Codex, OpenCode | 1 | 800 tok |
| rakovi4/continue-framework | 51 | Claude Code, Codex, OpenCode | 68 | 905 tok |
| aretta-ai/aristo An SDK for verifiable intent, inline with code: one-line claims above your functions, veri | 51 | Claude Code | 1 | 5,392 tok |
| agentarea/agentarea agentarea.ai Cloud-native AI Agents orchestration platform for zero-human organizations | 51 | Claude Code, Codex, OpenCode | 5 | 798 tok |
| nerdsane/redis-rust Redis-compatible in-memory data store in Rust. Actor-per-shard architecture, CRDT replicat | 51 | Claude Code | 7 | 5,859 tok |
| xiaobei930/cc-best xiaobei930.github.io 🎭 cc-best: Turn Claude Code into a full dev team — PM→Lead→Dev→QA autonomous workflow. 44 | 50 | Claude Code | 2 | 1,281 tok |
| 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 |
| bjwanneng/veriflow-cc VeriFlow-CC: A Claude Code-driven RTL design pipeline. Automates Chip-on-Chat from archite | 50 | Claude Code | 1 | 1,972 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 |
| OWASP/Agent-Security-Regression-Harness owasp.community Executable security regression testing for agentic applications and MCP-integrated systems | 50 | Codex, OpenCode | 1 | 927 tok |
| sebastienrousseau/pain001 docs.pain001.com Generate and validate ISO 20022 payment files (pain.001 v03-v12, pain.008) from CSV, SQLit | 49 | Claude Code, GitHub Copilot | 4 | 5,335 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 |
| 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 |
| dogganidhal/noddde noddde.dev Functional DDD framework for TypeScript — Decider pattern, Event Sourcing & CQRS out of th | 49 | Claude Code | 13 | 1,890 tok |
| Riley-Coyote/mnemos Living Memory Architecture for Autonomous AI Agents — MCP server with typed connections, b | 49 | Claude Code | 1 | 1,251 tok |
| generative-computing/mellea-skills-compiler generative-computing.github.io Agent specification certification pipeline — from skill specs to governed, certified Melle | 49 | Claude Code | 12 | — |
| 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 |
| syrin-labs/cli docs.syrin.dev Runtime intelligence system that makes MCP servers debuggable, testable, and safe to run i | 48 | Claude Code | 1 | 3,200 tok |
| UCSB-NLP-Chang/Skill-Usage | 48 | Claude Code | 5 | — |
| 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 |
| chingswy/1566 Minimalist Agent team management inspired by the Jiajing Emperor, eliminating court meetin | 48 | Claude Code | 19 | 940 tok |
| protokol/solidity-typescript-hardhat-template protokol.com A Template Project To Start Solidity Development With Hardhat and Typescript support. Crea | 48 | Claude Code | 4 | 782 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 |
| vikshana/vikshana-graft-app An open source AI Assistant for Grafana | 48 | Claude Code, OpenCode | 3 | 2,986 tok |
| huawei-csl/rtlscout RTLScout is a agentic RTL optimization framework | 48 | Claude Code | 1 | — |
| 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 |
| kaeawc/auto-mobile kaeawc.github.io Mobile automation suite of tools including an MCP and libraries for test authoring & execu | 47 | Claude Code, Codex, OpenCode | 15 | 6,576 tok |
| Syh1906/openai-compatible-imagegen Standalone Skill and Codex Plugin for OpenAI-compatible image generation, editing, batch w | 47 | Codex, OpenCode | 1 | 1,260 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 |
| goldbergyoni/golden-testing-rules-for-ai Instructions for LLMs on how to produce great tests with best practices inside | 46 | Claude Code | 1 | 561 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 |
| ed-donner/personal-space | 46 | Claude Code, Codex, OpenCode | 6 | 845 tok |
| benchjack/benchjack AI agent benchmark hackability scanner — find evaluation vulnerabilities before they under | 46 | Claude Code | 2 | 614 tok |
| seldonframe/seldonframe seldonframe.com Open-source AI front-office factory for agencies serving local businesses: website, bookin | 46 | Claude Code, Codex, Cursor, OpenCode | 21 | 4,656 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 |
| martinholovsky/claude-skills-generator | 45 | Claude Code | 8 | 671 tok |