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 |
|---|---|---|---|---|
| jeremieb/swift-unit-test-instructions A reusable framework of Claude Code instructions for Swift, SwiftUI, and UIKit projects. | 4 | Claude Code | 1 | 517 tok |
| JNZader/repoforge repoforge.javierzader.com Generate technical docs and AI agent skills (SKILL.md, AGENT.md) from any codebase — model | 4 | Claude Code | 29 | — |
| Grinv/tmdb-mcp npmjs.com MCP server for The Movie Database (TMDB) with IMDb/Rotten Tomatoes/Metacritic ratings via | 4 | Claude Code, Codex, OpenCode | 10 | 2,664 tok |
| Aboudjem/sniff Point it at your running app. It walks your real user flows in a real browser and tells yo | 4 | Claude Code, Codex, OpenCode | 2 | 3,217 tok |
| l-agence/agence l-agence.github.io Governance layer for AI coding agents — every action classified, gated, and cryptographica | 4 | Claude Code, Codex, Cursor, OpenCode | 4 | 2,107 tok |
| junianwoo/claude-toad npmjs.com One command. Your entire Claude Code setup. Done. | 4 | Claude Code | 4 | — |
| mdsohaib/screenshot-time-machine Screenshot Time Machine is like a Wayback Machine for your own website, a visual archive o | 4 | Claude Code, Codex, OpenCode | 2 | 984 tok |
| BayramAnnakov/eval-coach Agent Skill for Evaluation-Driven Development (EDD) - guide AI evaluation strategies with | 4 | Claude Code | 1 | 887 tok |
| jhlee0409/elenchus-mcp Elenchus MCP Server - Adversarial verification system for code review | 4 | Claude Code | 1 | 935 tok |
| metalralf/sonarqube-mcp An MCP server that exposes SonarQube data as AI agent tools. | 4 | Claude Code, Codex, OpenCode | 8 | 3,450 tok |
| blizzy78/mcp-task-manager Task Manager MCP Server | 4 | Claude Code, GitHub Copilot | 3 | 1,284 tok |
| mean-weasel/bullhorn bullhorn.to Agent-first social media scheduler that works from your IDE via MCP. Not an auto-poster or | 4 | Claude Code | 17 | 5,938 tok |
| RutvikPansare/Reqly API testing for AI agents. From codebase to CI in one agent session. | 4 | Claude Code, GitHub Copilot, Gemini CLI | 3 | 9,204 tok |
| KyaniteLabs/DialectOS kyanitelabs.github.io Spanish dialect localization MCP server and CLI. Translate across 25 regional variants wit | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 4,542 tok |
| davidnichols-ops/trustcard Cryptographic trust infrastructure for MCP servers — signed manifests, TOFU pinning, two-g | 4 | Claude Code, Codex, OpenCode | 3 | 2,467 tok |
| 2389-research/test-kitchen 2389.ai Parallel exploration of implementation approaches - implements multiple variants simultane | 4 | Claude Code | 1 | 1,992 tok |
| plipowczan/claude-piv-skeleton Universal PIV (Prime-Implement-Validate) methodology skeleton for Claude Code projects | 4 | Claude Code, Codex, OpenCode | 23 | 864 tok |
| platinoff/poolAI Madevinc corp thats one guy with cursor ai creating hybrid decentralisating pool grid syst | 4 | Claude Code, Codex, Cursor, OpenCode | 31 | 4,311 tok |
| ralfyishere/agent-zero-trust Offline repo inspection and change review for AI coding agents. Scan instructions, compare | 4 | Claude Code, Codex, OpenCode | 2 | 718 tok |
| Mehtrick/bjoern Behaviordriven Javabased Onehundret and ten percent Efficient Readable Notation | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,589 tok |
| drumnation/ts-import-move Use ts-import-move when moving or renaming TypeScript files or directories to ensure all r | 4 | Claude Code, Cursor | 2 | 6,119 tok |
| divadbaroon/claude-plugins | 4 | Claude Code, Codex, OpenCode | 2 | 412 tok |
| baleen37/bstack Claude Plugin Boilerplate - Standard boilerplate for creating Claude Code plugins with tes | 4 | Claude Code | 1 | 1,152 tok |
| DevOtts/all-skills-you-will-ever-need My best practices and guidelines to improve the quality of AI-generated code in tools like | 4 | Claude Code | 15 | — |
| dachivadachkoria/claude-code-starter-kit 🤖 Production-ready boilerplate for Claude Code CLI. Automate unit testing, security check | 4 | Claude Code | 3 | 992 tok |
| Enablement-Engineering/gobbler enablement-engineering.github.io The missing link between your content and AI. Convert YouTube, documents, web pages, and a | 4 | Claude Code, Codex, OpenCode | 3 | 2,026 tok |
| joaovjo/linkedin-mcp-server-ts | 4 | Claude Code, Codex | 5 | — |
| vishnu2kmohan/mcp-server-langgraph mcp-server-langgraph.mintlify.app Agent Studio with Federated Single Sign-On and Fine-Grained Access Controls | 4 | Claude Code, GitHub Copilot, Cursor | 48 | 4,381 tok |
| darknodebros/EleSync elesync.dev Your AI chats and memories Synced! Claude, ChatGPT, Gemini, Grok, Deepseek and Perplexit | 4 | Claude Code, Codex, GitHub Copilot | 5 | 104 tok |
| crossben/orchestra-code The operating system for AI coding agents — one supervised interface to run Claude Code, O | 4 | Claude Code, Codex, OpenCode | 2 | 2,490 tok |
| reuvenaor/israel-statistics-mcp Israel Statistics MCP | 4 | Claude Code | 8 | 1,451 tok |
| jaredthivener/fastapi-docs-mcp MCP server for real-time FastAPI documentation access | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 4,383 tok |
| ageugyn/glpi-mcp-server First MCP Server for GLPI ITSM — Connect Claude, ChatGPT and Copilot to your IT operations | 4 | Claude Code, Codex | 1 | — |
| AnthonyPuggs/ausecon-mcp-server auseconmcp.com MCP server for retrieval of Australian economic and financial data - supports ABS, RBA and | 4 | Claude Code, Codex, OpenCode | 2 | 2,284 tok |
| Montimage/sec-mcp montimage.github.io A Python toolkit providing security checks for domains, URLs, IPs, and more. Integrate eas | 4 | Claude Code, Codex, OpenCode | 2 | 832 tok |
| mostafa-drz/claude-skills Collection of Claude Code and Claude Desktop skills for developer workflows, automation, a | 4 | Claude Code | 3 | — |
| rsml/tutor rossmiller.dev AI-generated adaptive books that rewrite themselves as you learn. Hexagonal TypeScript wit | 4 | Claude Code | 5 | 2,673 tok |
| nodealchemy/powernode-platform Open-source mission control for AI agent fleets — chat to provision, agents to operate, hu | 4 | Claude Code | 20 | 4,088 tok |
| udin-io/ex_athena | 4 | Claude Code | 1 | 1,927 tok |
| galaxyproject/foundry galaxyproject.github.io The Galaxy Workflow Knowledge Base | 4 | Claude Code, Codex, OpenCode | 16 | 3,103 tok |
| RichardHightower/reliable-agentic-lab Lab repo for Engineering Reliable Agentic AI Systems (Packt workshop, 29 August 2026). Tic | 4 | Claude Code, Codex, OpenCode | 6 | 795 tok |
| snyk-labs/snyk-vulnbench vulnbench.com A benchmark harness for measuring how AI coding agents find and fix security vulnerabiliti | 4 | Claude Code, Codex, OpenCode | 12 | 3,693 tok |
| kyleve/Stuff Random apps and stuff | 4 | Claude Code, Codex, OpenCode | 14 | 12,170 tok |
| Joker1796/wh-rules.ru wh-rules.ru WH Rules — bilingual EN/RU Warhammer 40k 11th ed rules reference, army list builder and of | 4 | Claude Code | 11 | 2,376 tok |
| testrelic-ai/testrelic-mcp-server testrelic.ai Official MCP server support for TestRelic AI - Build, Plan, Debug, Analyze with AI native | 4 | Claude Code, Cursor | 2 | 3,032 tok |
| sflandergan/agentic-coding Shared skills, workflows and coding harness configuration to use for projects | 4 | Claude Code, Codex, OpenCode | 8 | 914 tok |
| MGrin/bb-plugin-accounts Claude Max account usage and auto-switching for bb — proactive on utilization, reactive on | 4 | Claude Code, Codex, OpenCode | 2 | 1,109 tok |
| musharna/data-aggregator-mcp musharna.github.io Unified research-data acquisition MCP — search & fetch datasets across Zenodo, DataCite, N | 4 | Claude Code | 1 | 1,064 tok |
| adammatthewsteinberger/clippy-pet adammatthewsteinberger.github.io Unofficial animated paperclip pet for the ChatGPT desktop app & Codex CLI. 9 animations, 1 | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 2,619 tok |
| hanselhansel/context-cli LLM readiness linter for websites. Audits robots.txt, llms.txt, Schema.org, and content de | 4 | Claude Code | 11 | 2,591 tok |