1,907 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 |
|---|---|---|---|---|
| duane1024/l123 | 129 | Claude Code, Codex, OpenCode | 3 | 3,595 tok |
| microsoft/eval-guide A plugin for AI agent evaluation. Plan evals, generate test cases, interpret results for C | 128 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,504 tok |
| vinta/hal-9000 Opinionated AI coding agent and dev environment automation for macOS | 128 | Claude Code, Codex, OpenCode | 4 | 1,456 tok |
| ryan-yuuu/crypto-trading-arena The open source trading arena | 126 | Claude Code, Codex | 6 | 795 tok |
| mattgodbolt/agner Reworking of Agner Fog's performance test programs for Linux | 126 | Claude Code | 1 | 2,405 tok |
| nanasess/setup-chromedriver ChromeDriver for use in GitHub Actions | 126 | Claude Code | 1 | 985 tok |
| vstorm-co/pydantic-ai-backend vstorm-co.github.io File Storage & Sandbox Backends for Pydantic AI: console tools for file operations, Docker | 125 | Claude Code | 1 | 948 tok |
| ManiruzzamanAkash/wp-react-kit A simple starter kit to work in WordPress with WordPress Rest API, WP-script, React, React | 123 | Claude Code, Codex, OpenCode | 2 | 3,855 tok |
| luongnv89/skills luongnv.com Supercharge your AI agents/bots with reusable skills | 123 | Claude Code, Codex, OpenCode | 6 | 1,877 tok |
| heygen-com/heygen-cli developers.heygen.com Create AI videos from the terminal. Official CLI for the HeyGen video generation API. | 123 | Claude Code, Codex, OpenCode | 4 | 1,760 tok |
| UiPath/coder_eval coder-eval.com Playwright for coding agents. Benchmark Claude Code, Codex, Gemini, and OpenCode on your o | 122 | Claude Code | 1 | 11,227 tok |
| bartstc/vite-ts-react-template This project provides a basic dev setup intended for Single Page Application (SPA) develop | 121 | Claude Code, GitHub Copilot | 6 | 1,986 tok |
| tomaspavlin/rohlik-mcp MCP server that lets you shop groceries across the Rohlik Group platforms (Rohlik.cz, Knus | 120 | Claude Code | 3 | 893 tok |
| dcb/homeassistant-claude-kit AI-guided Home Assistant setup — automation templates, mobile-first React dashboard, and C | 119 | Claude Code, Codex, OpenCode | 5 | 3,903 tok |
| lsp-client/lsp-skill lsp-client.github.io IntelliSense Designed for Coding Agent | 119 | Claude Code, Codex, OpenCode | 2 | 300 tok |
| anam-org/metaxy docs.metaxy.io Pluggable metadata management framework for versioned incremental multimodal data/ML pipel | 119 | Claude Code | 15 | 744 tok |
| traefikturkey/onramp Traefik with all the stuffing. Onramp is a docker compose setup designed to allow users to | 118 | Claude Code, GitHub Copilot | 13 | 4,277 tok |
| mycelium-io/mycelium mycelium-io.github.io Multi-agent coordination + persistent memory, semantic negotiation, async rooms, and a sha | 117 | Claude Code | 13 | 9,282 tok |
| mudrii/hermesd TUI monitoring dashboard for Hermes AI agent | 117 | Claude Code, Codex, OpenCode | 3 | 1,408 tok |
| eric-tramel/moraine eric-tramel.github.io Unified realtime agent trace database & search MCP | 117 | Claude Code, Codex, OpenCode | 4 | 2,736 tok |
| langchain-ai/skills-benchmarks | 116 | Claude Code | 1 | 1,324 tok |
| krodak/clickup-cli ClickUp CLI for AI agents | 115 | Claude Code, Codex, OpenCode | 4 | 1,959 tok |
| spences10/sveltest sveltest.dev Comprehensive Svelte 5 testing examples and patterns using Vitest Browser Mode, Playwright | 113 | Claude Code, Codex, Cursor, OpenCode | 4 | 4,106 tok |
| computesdk/benchmarks computesdk.com Compare startup time-to-interactive for top sandbox providers. | 113 | Claude Code, Codex | 3 | — |
| petrkindlmann/qa-skills qa-skills.com 50 QA and test-automation skills for Claude Code, Codex, Cursor, and any Agent Skills Stan | 113 | Claude Code, Codex, OpenCode | 2 | 2,390 tok |
| bladeofgod/flutter-ai-harness An AI-native engineering harness for production Flutter and hybrid mobile app repositorie | 112 | Claude Code, Codex, OpenCode | 55 | 6,359 tok |
| AMD-AGI/AgentKernelArena AgentKernelArena provides an end-to-end siloed-benchmarking environment where different LL | 112 | Claude Code, Codex, OpenCode | 2 | 1,759 tok |
| tpavanipradeep/everything-claude-code Copy of affaan-m/everything-claude-code | 112 | Claude Code, Codex, OpenCode | 58 | — |
| coleam00/helpline Demonstration codebase for building the AI Layer (CLAUDE.md hierarchy, hooks, skills, LSP, | 111 | Claude Code | 8 | 455 tok |
| petarzarkov/dunx dunx.win fastest web DI framework. NestJS-style structure at Bun speed. Constructor DI with no refl | 111 | Claude Code | 11 | 15,070 tok |
| Gingiris-1031/Competitor-analysis-tool analook.com AI competitor analysis backend powering analook.com. Generates competitor teardowns from a | 110 | Claude Code, Codex, OpenCode | 2 | 772 tok |
| buildonspark/spark The Spark Bitcoin layer 2 protocol | 110 | Claude Code, Codex, Gemini CLI, OpenCode | 31 | 3,168 tok |
| gmickel/gno gno.sh Local AI-powered document search and editing with first-in-class hybrid retrieval, LLM ans | 109 | Claude Code, Codex, OpenCode | 10 | 8,118 tok |
| jiahuiqu17/paper-signal Subject-aware minimal-zine image production for Agent Skills: art direction, generation, s | 109 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 566 tok |
| AbdelStark/worldforge abdelstark.github.io Harness framework to build world model based workflows for physical AI systems. | 108 | Claude Code, Codex, OpenCode | 9 | 12,727 tok |
| Endle/fireSeqSearch When using search engine, it would also search local logseq notebook | 108 | Claude Code | 6 | 2,621 tok |
| lisancao/lakehouse-at-home A fully open-source, self-hostable data lakehouse for local development and testing of mod | 107 | Claude Code | 1 | 2,209 tok |
| NanoNative/nano tiny java tool - back to basics! | 107 | Claude Code, Codex, OpenCode | 2 | 1,716 tok |
| osvauld/osvauld osvauld.com Fully open-source, end-to-end encrypted, peer-to-peer application suite. | 106 | Claude Code, Codex, OpenCode | 16 | 2,889 tok |
| cisco-foundation-ai/fully-automated-prompt-optimization An self-improvement suite for optimizing chains with Claude Code | 106 | Claude Code, Codex, OpenCode | 11 | 1,485 tok |
| leapmux/leapmux leapmux.dev AI Coding Agent Multiplexer | 105 | Claude Code | 3 | 4,591 tok |
| ricoyudog/Coding_Corgi_flow OpenSpec GitFlow — structured AI engineering workflows with issue tracking | 104 | Claude Code, Codex, OpenCode | 57 | — |
| rand/rlm-claude-code Recursive Language Model integration for Claude Code - intelligent multi-provider routing | 104 | Claude Code | 9 | 2,252 tok |
| joelmoss/proscenium Modern client-side development for Rails | 104 | Claude Code | 6 | 1,998 tok |
| openshift/rosa | 103 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 2,943 tok |
| marcoturi/react-redux-boilerplate A meticulously crafted, extensible, and robust architecture for constructing production-gr | 103 | Claude Code, Codex, OpenCode | 2 | 1,688 tok |
| Towow-ai/Flowness A work-centered runtime for agentic software engineering. Work persists; agents, context, | 102 | Claude Code | 14 | — |
| debs-obrien/playwright-movies-app debs-obrien.github.io Playwright tests for a Movie App | 102 | Claude Code, Codex, OpenCode | 10 | 891 tok |
| agentopology/agentopology agentopology.com Harness as code — the Terraform for AI agents. Define your agent team AND its memory once, | 102 | Claude Code | 9 | — |
| ash-project/ash_typescript Automatic TypeScript type generation for Ash resources and actions | 102 | Claude Code, Codex, OpenCode | 3 | 8,698 tok |