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 |
|---|---|---|---|---|
| karthikcsq/google-tools-mcp npmjs.com MCP server unifying 169 Google Workspace tools across Drive, Docs, Sheets, Slides, Gmail, | 9 | Claude Code, Codex | 2 | — |
| dvarahq/evals4j dvarahq.com LLM evaluation for Java — LLM-as-judge, RAG, agent-trajectory and structured-output evalua | 9 | Claude Code | 1 | 1,095 tok |
| SafetyMP/Autonomous-EHS-Management autonomous-ehs-management.vercel.app Self-hosted incident to verified CAPA, with a TRIR that uses annual hours when the month g | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 24 | 2,203 tok |
| shchnk1103/Universe-Keyboard Third-party Chinese input method for iOS, based on the RIME/librime engine and the Rime-Fr | 9 | Claude Code, Codex, OpenCode | 4 | 4,271 tok |
| centry-digital/bukku MCP server that connects AI assistants to Bukku, a Malaysian accounting platform | 9 | Claude Code | 4 | 751 tok |
| Autodesk/claude-browser-test-skills A Claude Code plugin: an E2E browser-test skill pipeline (author, refine, compile, and run | 9 | Claude Code | 1 | 694 tok |
| pedralcg/arcmap-mcp pedralcg.dev Servidor MCP para ArcMap 10.5–10.8: un asistente de IA conduce una sesión viva de ArcMap. | 9 | Claude Code | 1 | 762 tok |
| PMDevSolutions/Aurelius pmds.info A Claude Code toolkit for building React apps, from Figma designs to shipped product. Ship | 9 | Claude Code | 5 | 6,756 tok |
| depromeet/16th-team6-Android The Android repository for Team 16's Six-Ten Chicken 🍗💚 | 9 | Claude Code, Codex, Gemini CLI | 8 | 948 tok |
| dedsecorg/agentic-dns POSIX-native MCP server for intercepting DNS escapes and enforcing deterministic domain re | 8 | Claude Code | 5 | — |
| polygraphso/litmus polygraph.so Behavioral litmus harness for MCP servers — the open @polygraphso/litmus package (CLI, lib | 8 | Claude Code | 1 | 1,877 tok |
| naimax/agent-harness-reference A minimal working example of a two-level agent harness: rules/subagents, control plane (WI | 8 | Claude Code, Codex, Cursor, OpenCode | 4 | 284 tok |
| Ozzeron/prompt-pack Curated AI coding skills focused on reducing AI-generated technical debt — reuse before cr | 8 | Claude Code, Codex, OpenCode | 2 | 1,244 tok |
| Infopibe/everything-claude-code | 8 | Claude Code, Codex, OpenCode | 50 | 2,001 tok |
| peva3/anchor Anchor — the production-grade AGENTS.md template for AI coding agents. 51 sections of batt | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 8,726 tok |
| the-metafactory/soma | 8 | Claude Code, Codex, OpenCode | 2 | 1,720 tok |
| a8cteam51/kosh A Claude Code plugin for testing WordPress sites. | 8 | Claude Code, Codex, OpenCode | 3 | 6,103 tok |
| vepo/issues Sistema de Gestão de Mudanças | 8 | Claude Code, Codex, Cursor, OpenCode | 25 | 4,153 tok |
| BillDuke13/code-explainer-mcp A Cloudflare Worker that serves as an MCP (Model Context Protocol) server for code explana | 8 | Claude Code | 5 | 925 tok |
| jamesward/hello-spring-mcp-server | 8 | Claude Code, Codex, OpenCode | 2 | 223 tok |
| hslee16/Archy Architectural sensor for Python codebases - keeps structure honest under AI-assisted devel | 8 | Claude Code, Codex, OpenCode | 2 | 3,409 tok |
| DebugSwift/XcodeBazelMCP xcodebazelmcp.github.io MCP server and CLI for Bazel-based Apple platform development — tools for iOS, macOS, tvOS | 8 | Claude Code, Codex | 7 | — |
| layer1labs/specsmith specsmith.readthedocs.io Lean governance for AI-assisted development: requirements tracking, test enforcement, epis | 8 | Claude Code, Codex, OpenCode | 37 | 883 tok |
| btafoya/mailsandbox MailSandbox is a fast, zero-dependency email testing tool & API with a web UI, SMTP server | 8 | Claude Code | 1 | 1,392 tok |
| bharath03-a/GitCortex bharath03-a.github.io Branch-aware code knowledge graph for Git repos — indexes your codebase on every commit vi | 8 | Claude Code, Codex, OpenCode | 25 | 764 tok |
| kirkchen/beat Agent-driven BDD workflow plugin for Claude Code | 8 | Claude Code | 1 | 5,352 tok |
| davebream/claude-of-alexandria Claude plugin for rigorous biblical study. TDD-built to prevent AI failures: psychologizin | 8 | Claude Code | 2 | 6,188 tok |
| cekura-ai/cekura-skills Claude Plug-Ins & Skills for Cekura | 8 | Claude Code, Gemini CLI | 2 | 16,032 tok |
| kint4/autoframe AI-native QA automation framework — Playwright + TypeScript + k6 + Allure with 14 built-in | 8 | Claude Code | 15 | 4,002 tok |
| uyu423/requarks-wiki-mcp npmjs.com MCP server for Wiki.js knowledge-base read/write operations | 8 | Claude Code, Codex, OpenCode | 3 | 2,856 tok |
| kiruna-labs/picky-skills Ultra-thorough Claude Code skills for design, security, testing, and performance audits | 8 | Claude Code | 1 | 3,928 tok |
| Jcstack/ashare-ai-analyst LLM-powered A-share (Chinese stock) market analysis platform — technical analysis, predict | 8 | Claude Code | 5 | 966 tok |
| jasonrr/herdr-tally Project-scoped todos & scratchpads for you and your agents. | 8 | Claude Code, Codex, OpenCode | 3 | 2,010 tok |
| cygnussystems/cygnus-ssh-mcp MCP server for SSH remote server management | 8 | Claude Code | 1 | — |
| musharna/plant-genomics-mcp musharna.github.io Plant genomics MCP server — 50+ tools across 23 backends (Ensembl Plants, Phytozome, UniPr | 8 | Claude Code | 1 | 1,064 tok |
| Kapi-IDE/kapi-sprints Sprint dashboard for Claude Code teams — Backwards Build + Blackboard coordination | 8 | Claude Code | 15 | — |
| JacobCoffee/debug-toolbar debug-toolbar.scriptr.dev Debuggability elevated. Debug toolbar for ASGI applications. | 8 | Claude Code | 12 | 2,236 tok |
| luiscarbonel1991/nlp2sql Enterprise-ready Natural Language to SQL converter with multi-provider AI support (OpenAI, | 8 | Claude Code | 5 | 1,413 tok |
| ultra-ai-dle/frogger frogger-six.vercel.app An algorithm debugger where AI completes visualizations and explanations when the code is | 8 | Claude Code | 12 | 1,136 tok |
| jleechanorg/agent-orchestrator-ts composio.dev Agentic orchestrator for parallel coding agents — plans tasks, spawns agents, and autonom | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 16 | 11,011 tok |
| tjdrhs90/rn-launch-harness Autonomous mobile app launch harness for Claude Code, Antigravity, and Codex. Automates th | 7 | Claude Code | 1 | 926 tok |
| kaisers-io/refs npmjs.com Gives coding agents the real source of your dependencies, not a guess. | 7 | Claude Code, Codex, OpenCode | 2 | 2,122 tok |
| steve-magne/hookstack hookstack.app Claude Code hooks catalogue — production-ready hooks for Claude Code, OpenAI Codex & GitHu | 7 | Claude Code, Codex, OpenCode | 28 | 9,006 tok |
| paultyng/testagent Deterministic fake of the claude and codex CLIs. Test hooks and orchestrator integrations | 7 | Claude Code, Codex, OpenCode | 5 | 2,201 tok |
| canblmz1/ruleProb Test whether your CLAUDE.md, AGENTS.md and .cursor/rules actually survive AI agent executi | 7 | Claude Code, Codex, OpenCode | 2 | 2,881 tok |
| lqwdtech/SaturnZap lqwdtech.github.io Bitcoin Lightning wallet CLI built for autonomous AI agents. | 7 | Claude Code, GitHub Copilot | 3 | 1,782 tok |
| ksgisang/AI-Watch-Tester ai-watch-tester.vercel.app AI-powered automated E2E testing. Just enter a URL — AI generates and runs test scenarios. | 7 | Claude Code, Codex, OpenCode | 2 | 34,310 tok |
| burgebj/claude_everything | 7 | Claude Code, Codex, Kiro | 58 | — |
| gemyago/atlacp Bitbucket MCP server | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,723 tok |
| josefbacik/kerneldev-mcp A MCP server for configuring, building, booting, and testing kernels | 7 | Claude Code | 1 | 1,725 tok |