2,618 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 |
|---|---|---|---|---|
| lcalmsky/ghostty-claude-intellij IntelliJ plugin to open Ghostty terminal with Claude Code, sending current file and select | 20 | Claude Code | 1 | 230 tok |
| sam-agents/sam SAM - Autonomous TDD agent system for Claude Code, Cursor, Gemini CLI, GitHub Copilot, and | 20 | Claude Code, Codex, OpenCode | 10 | 2,782 tok |
| aiproxer/aiproxer Connect any LLM-powered client app, such as a coding agent, to any supported inference bac | 20 | Codex, Kiro, OpenCode | 5 | 6,638 tok |
| ai-screams/HwpForge ai-scream.ai Rust library for programmatic control of Korean HWPX documents — Markdown→HWPX conversion, | 20 | Claude Code | 1 | 1,610 tok |
| j4th/mtg-mcp-server Unified MCP server composing Scryfall, Commander Spellbook, 17Lands, EDHREC, Moxfield, Spi | 20 | Claude Code, Codex, OpenCode | 28 | 4,668 tok |
| Azure/azure-functions-skills A repository for Azure Functions skills, prompts, and reusable definitions to support agen | 20 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,310 tok |
| caelum29/calibre-mcp npmjs.com The most capable Calibre MCP server — full read/write tools plus multilingual semantic sea | 20 | Claude Code, Codex, OpenCode | 2 | 2,008 tok |
| pome-sh/digital-twins pome.sh Test mode for your integrations, built for the way agents build | 20 | Codex, OpenCode | 1 | 2,928 tok |
| alexey-pelykh/lhremote lhremote.org CLI and MCP server for LinkedHelper automation — let AI assistants control LinkedIn outrea | 20 | Claude Code, GitHub Copilot | 3 | 6,838 tok |
| shahlaukik/money-manager-mcp An MCP (Model Context Protocol) server that enables AI assistants to manage personal finan | 20 | Claude Code, Codex, OpenCode | 2 | 2,196 tok |
| dbcls/togomcp togomcp.rdfportal.org MCP server for life-science knowledge graphs | 20 | Claude Code | 7 | 5,091 tok |
| webdriverio/desktop-mobile Integration services for cross-platform testing with WebdriverIO | 20 | Claude Code, Codex, OpenCode | 2 | 1,250 tok |
| Lykhoyda/rn-dev-agent lykhoyda.github.io Claude Code | Codex plugin for React Native — explores codebases, designs architecture, im | 20 | Claude Code, Codex, OpenCode | 1 | 7,952 tok |
| JustinGrote/ExcelFast A high performance PowerShell module for importing, exporting, and manipulating Excel File | 20 | GitHub Copilot | 1 | 672 tok |
| X-School-Academy/skill-pilot ntense.ai | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 16 | 814 tok |
| 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 |
| johnjhughes/reclaim-mcp-server A Model Context Protocol (MCP) server implementation using TypeScript | 19 | Codex, OpenCode | 1 | 423 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 |
| TaimoorKhan10/replayd stonepathlab.net Turn failed AI agent runs into replayable regression tests. Catch regressions before you s | 19 | Codex, OpenCode | 1 | 4,501 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 |
| Zandereins/schliff pypi.org Deterministic quality scorer for AI agent instruction files — 8-dimension scoring with sec | 18 | Codex, OpenCode | 1 | 1,073 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 |
| arjitj2/skillindex skillindex.app Keep your AI setup aligned across every agent, 100% locally. | 18 | Codex | 1 | — |
| 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 | — |
| microsoft/azure-ai-search-foundry-iq-live-knowledge-sources microsoft.github.io Reusable accelerator for Foundry IQ live grounding with Fabric Ontology and MCP Server Kno | 17 | Codex, OpenCode | 1 | 2,138 tok |