2,112 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 agents8,369Claude Code6,848Data and AI3,594Git and workflow3,550Backend and APIs3,545Languages3,459Planning3,305Code review2,872DevOps and cloud2,444Writing and docs2,443Memory and context2,373Research2,311
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| T-Auto/CAC-final-test Benchmark for Evaluating the Performance of Natural Language Models and Agents / Benchmark | 19 | Claude Code, Codex, OpenCode | 4 | 2,001 tok |
| sx4im/chronos docs-site-chronos.vercel.app Deterministic Simulation Testing (DST) framework for TypeScript & Node.js. Reproduce distr | 19 | Claude Code, Codex, OpenCode | 2 | 2,899 tok |
| AgentSafe-AI/tooltrust-scanner tooltrust.dev Security scanner for AI agent tool definitions | 19 | Claude Code, Codex | 2 | 183 tok |
| gleanwork/mcp-server-tester Playwright-based testing and eval framework for MCP servers with LLM-as-a-judge | 19 | Claude Code, Codex, OpenCode | 3 | 7,257 tok |
| Magical-Bear/langchain-mcp-deepeval-trajectory-eval A demo of multi mcp server tool use trajectory evaluation Frame work. | 19 | Claude Code | 1 | 2,833 tok |
| argos-ci/argos-javascript docs.argos-ci.com Official Argos SDKs for JavaScript | 19 | Claude Code, Codex | 1 | — |
| InDate/devharness MCP server that connects AI assistants to Chrome DevTools Protocol for runtime debugging - | 19 | Claude Code | 7 | 233 tok |
| jrollin/cartog cartog.dev Pre-indexed code knowledge graph via treesitter, enchanced query with RAG, MCP server, pri | 19 | Claude Code, Codex, OpenCode | 2 | 13,992 tok |
| mdlmarkham/TailOpsMCP Secure remote monitoring and AI-assisted operations for your homelab over Tailscale — powe | 19 | Claude Code, Codex, OpenCode | 23 | 1,174 tok |
| advenimus/conduit-desktop conduitdesktop.com Cross-platform SSH, RDP, VNC & web connection manager with a built-in MCP server — let Cla | 19 | Claude Code | 8 | 2,328 tok |
| DassianInc/dassian-adt MCP server for SAP ABAP development via ADT API. Connect AI assistants to SAP: read, write | 19 | Claude Code | 1 | 2,724 tok |
| kaltinril/ShadowDusk Monogame Shader cross platform and web compiler | 19 | Claude Code | 15 | 5,426 tok |
| theimaginaryfoundation/what-iff whatiff.chat Self-hostable personal AI assistant | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 2,954 tok |
| DevNullLtd/Yuzu devnullltd.github.io An Agentic Colleague Framework for IT: AI agents work alongside human operators on one rea | 19 | Claude Code, Codex, OpenCode | 52 | 8,576 tok |
| solanabr/solana-glossary glossary.so The most complete Solana glossary with 1000+ enriched terms. Available as SDK, MCP Server | 18 | Claude Code | 45 | 1,017 tok |
| O0000-code/CC-Workshop A macOS desktop app for managing Claude Code configurations — Skills, MCP Servers, and CLA | 18 | Claude Code, Codex, OpenCode | 5 | 4,012 tok |
| minh2004pd/chatbotfullpipeline d3qrt08bgfyl3d.cloudfront.net Personalized Multimodal AI Agent via Google ADK & Gemini. Featuring Realtime Soniox STT, L | 18 | Claude Code | 19 | 4,714 tok |
| jame581/LogseqBrain Persistent memory for Claude using a dedicated Logseq graph. Save and load project context | 18 | Claude Code | 3 | 2,667 tok |
| AndreAlbuquerque/claude-config Personal Claude Code config — global CLAUDE.md, agents (@pm, @visionary, @discovery, @desi | 18 | Claude Code | 1 | 1,575 tok |
| djankies/vitest-mcp AI-optimized Vitest runner with clean, structured output, log capturing, and coverage anal | 18 | Claude Code | 1 | 1,736 tok |
| WebMCP-org/webmcp-sh webmcp.sh A modern web-based Model Context Protocol (MCP) playground for testing and developing MCP | 18 | Claude Code, Codex, OpenCode | 2 | 689 tok |
| Benkapner/claude-code-basecamp A meta-repository for Claude Code users that includes workspace setup (skills, commands, | 18 | Claude Code | 28 | 2,176 tok |
| nbplugins/NetbeansPluginClaudeCodeGui NetBeans plugin that provides a GUI for Claude Code CLI — run claude code sessions directl | 18 | Claude Code | 2 | 5,721 tok |
| marcoemrich/EXACT-Coding-Exercises Exercise repo for the EXACT Coding workshop -- Example-guided, AI-Collaborative & Test-dr | 18 | Claude Code | 10 | — |
| sandraschi/qcad-mcp fastmcp 3.4 server plus webapp for qcad pro architectural cad | 18 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 744 tok |
| Sivan757/dsh-agent-plugins-market npmjs.com One-stop skills, subagent, MCP and LSP manager for DeepSeek Harness (DSH) — compatible wit | 18 | Claude Code, Codex, OpenCode | 3 | 2,415 tok |
| floor/vlist vlist.io Accessible, batteries-included ultra efficient virtual list for every framework. Zero deps | 18 | Claude Code, Codex, OpenCode | 17 | 1,210 tok |
| eupassarin/simplesign eupassarin.github.io Enterprise digital signatures for .NET — PAdES · CAdES · XAdES. Zero external crypto deps. | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,698 tok |
| meshtastic/meshtastic-mcp pypi.org MCP server + agent skills for AI tooling to discover, drive, observe, and test Meshtastic | 18 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 7,982 tok |
| verdexhq/verdex-mcp MCP Server for Playwright Test Writing | 17 | Claude Code | 1 | — |
| appliedrelevance/frappe-mcp-server Python implementation of Frappe MCP server with advanced filtering, comprehensive API cove | 17 | Claude Code | 1 | 690 tok |
| sandraschi/virtualization-mcp MCP Server and Webapp for VirtualBox, Hyper-V and Windows sandbox. VM operations, network | 17 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 1,672 tok |
| SiniyaYousuf/everything_claudecode | 17 | Claude Code, Codex, OpenCode | 58 | — |
| dirmacs/daedra dirmacs.github.io Self-contained web search MCP server in Rust. 13 search backends with automatic fallback. | 17 | Claude Code, Codex, OpenCode | 2 | 1,543 tok |
| devemberx/mcp-server-polarion MCP server for Polarion ALM — read and write documents, work items, test runs, traceabilit | 17 | Claude Code, Codex, OpenCode | 15 | 3,033 tok |
| seleniumboot/selenium-boot seleniumboot.com The Spring Boot of Selenium — conventions and sensible defaults for Java test automation, | 17 | Claude Code | 1 | 1,899 tok |
| Certora/AutoProver | 17 | Claude Code | 3 | 955 tok |
| glslang/windbg-mcp MCP server exposing WinDbg/DbgEng (live user-mode, kernel, crash dumps, Time Travel Debugg | 17 | Claude Code, Codex, OpenCode | 9 | 1,572 tok |
| chrischall/skylight-mcp Skylight Calendar MCP — read/write family calendar events, chores, rewards, and shared lis | 17 | Claude Code, Codex, OpenCode | 2 | 10,188 tok |
| dmoskov/shadowsky shadowsky.io | 17 | Claude Code | 22 | 1,176 tok |
| Sunbird-Knowlg/knowledge-platform Repository for Knowledge Platform - 2.0 | 17 | Claude Code | 7 | 1,219 tok |
| sweatco/archie-hq AI employee for your team — delegate real work in Slack and a team of Claude-powered agent | 16 | Claude Code | 7 | 1,233 tok |
| burhankhatri/e2e-testing A set of 8 global skills for Claude Code that enforce disciplined, test-driven agentic dev | 16 | Claude Code | 1 | 766 tok |
| Roee-Tsur/mcp-spec-check npmjs.com npx mcp-spec-check <url> — black-box readiness probe for the 2026-07-28 MCP spec release. | 16 | Claude Code | 1 | 3,441 tok |
| PramodDutta/AdvancePlaywrightFramework1x | 16 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,662 tok |
| gpt-cmdr/ras-commander-mcp MCP Server to Access HEC-RAS Project Data via Claude Desktop, Claude Code and other LLMs | 16 | Claude Code, Codex, OpenCode | 2 | 373 tok |
| ateeducacion/moodle-playground ateeducacion.github.io Run Moodle in the browser via WebAssembly PHP | 16 | Claude Code, Codex, OpenCode | 11 | 3,106 tok |
| Soneso/kmp-stellar-sdk The Kotlin Multiplatform Stellar SDK provides APIs to build transactions and connect to Ho | 16 | Claude Code, Codex, OpenCode | 2 | 3,621 tok |
| openid-certification/conformance-suite gitlab.com Read-only mirror of https://gitlab.com/openid/conformance-suite - merge requests MUST be s | 16 | Claude Code, Codex, OpenCode | 5 | 7,613 tok |
| edilsonvilarinho/usage-monitor Desktop app that shows usage, quotas and cost of every AI coding tool in one panel — Claud | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 17 | 12,719 tok |