109 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 agents7,412Data and AI4,299Backend and APIs3,694Languages3,682Planning3,492Git and workflow3,285Code review2,942Memory and context2,581Research2,499Writing and docs2,458Frontend2,420DevOps and cloud2,410
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorKiroWindsurf
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| pdufour/browser-use-wasm pdufour.github.io | 15 | Cursor, Gemini CLI | 2 | 738 tok |
| polyblank66/Nyamu Minimal MCP server for Unity, designed to reliably check script compilation | 15 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,935 tok |
| PIsberg/vibetags VibeTags is a Java annotation processor that acts as AI guardrails for code generation too | 15 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 7,011 tok |
| derailed-dash/agentic-ui-testing codelabs.developers.google.com Google Developer Codelab: Automated UI Testing with Gemini CLI and BrowserMCP, and Playwri | 14 | Gemini CLI | 1 | 618 tok |
| mohankrishnaalavala/context-router pypi.org Memory-aware context engine for AI coding agents — up to 91% fewer tokens, 17/18 rank-1 ac | 11 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 7 | 2,235 tok |
| paiml/ruchy-book paiml.github.io The official book for the Ruchy language | 11 | Claude Code, Gemini CLI | 2 | 10,856 tok |
| beerandcodeteam/worthly-api | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 10,763 tok |
| idoforgod/baduk-AgenticWorkflow Baduk (Go) Platform — KataGo AI matches + real-time analysis + Tauri 2.0 desktop app. Base | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 42 | 28,459 tok |
| leorosignoli/jira-zephyr-mcp MCP for integrating with Jira's zephyr. | 11 | Claude Code, Gemini CLI | 2 | 738 tok |
| qwedsazxc78/devops-ai-skill npmjs.com ⚡ Cross-platform DevOps AI Skill Pack — Horus (IaC) + Zeus (GitOps) agents, ingress→Gatewa | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 31 | 3,092 tok |
| ai-plugin-marketplace/template A single marketplace repo that works with claude, cursor, kiro, gemini and agent skills | 10 | Gemini CLI | 1 | 207 tok |
| ForumHFR/redface2 Redface 2 — client Android moderne pour le forum Hardware.fr (Kotlin, Jetpack Compose, Mat | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 18 | 5,895 tok |
| strelov1/spec-driven-tdd Multi-harness skill-pack fusing OpenSpec planning with Superpowers TDD/simplify/review int | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 363 tok |
| ASDAlexey/vitest-auto-spy npmjs.com Auto-generate fully-typed test spies from a class — across Vitest, Bun & node:test, with A | 9 | Claude Code, Gemini CLI | 2 | 623 tok |
| mhawksey/gas-fakes-ext Gemini CLI Extension for Sandboxed Google Apps Script - This Gemini CLI extension provides | 8 | Gemini CLI | 1 | 1,310 tok |
| gomilesf/convergo Disciplined software engineering for coding agents: plan → review → build loops that actua | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 865 tok |
| gemyago/atlacp Bitbucket MCP server | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,723 tok |
| greglas75/zuvo zuvo.dev Auto-activating, multi-agent skill ecosystem for Claude Code, Codex, and Cursor. 51 skills | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,655 tok |
| nayasuda/phantom-template 🕵️ Multi-agent AI system template powered by Gemini CLI — automate daily ops with 10 spec | 6 | Claude Code, Gemini CLI | 11 | — |
| vlad-ryzhkov/ai-context-engineering-for-qa AI Context Engineering for QA | 6 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 37 | 1,714 tok |
| cekura-ai/cekura-skills Claude Plug-Ins & Skills for Cekura | 6 | Claude Code, Gemini CLI | 2 | 14,495 tok |
| omkhar/vulnerability-validation-skill | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,231 tok |
| atheurer/agentic-perf Multi-agent system for autonomous performance testing | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,014 tok |
| lesleslie/jinja2-async-environment Provides asynchronous alternatives to Jinja2's standard template environment and loaders | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,668 tok |
| Dannykkh/skill-olympus Twelve Greek gods. One command. A working SaaS. 98 skills + 49 agents + 13 hooks for Claud | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 9,451 tok |
| mickeyyaya/evolve-loop mickeyyaya.github.io Autonomous CI/CD for AI-written code: plans, builds, and adversarially audits changes to a | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 7,677 tok |
| kondukt-dev/core kondukt.dev Postman for MCP — test, validate, debug, and scaffold Model Context Protocol servers. Itse | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,504 tok |
| erraggy/oastools erraggy.github.io OpenAPI Specification (OAS) tools for validating, parsing, fixing, converting, diffing, jo | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 20 | 11,190 tok |
| arsenyspb/comet-boundary hashicorp.com React Single Page Application (SPA) web client for Hashicorp Boundary | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,170 tok |
| BlueEventHorizon/Swift-Selena Swift Analyzer MCP Server, with respect to Serena | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 4,690 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 |
| fokkerone/superspecs | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 27 | 1,504 tok |
| panoptes/panoptes-utils panoptes.github.io A set of Astronomical utility functions. PANOPTES style. :hammer_and_wrench: :telescope: : | 4 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 8,008 tok |
| rabee-elkholy/android-harness-kit Deterministic Android Engineering for the AI Era: Turn Any AI Assistant into an Uncompromi | 3 | Codex, Gemini CLI, OpenCode | 2 | 1,188 tok |
| AtlassianPS/JiraAgilePS PowerShell module to interact with Jira's Agile plugin | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,263 tok |
| minds-ai-co/minds-mcp getminds.ai Docs for the Minds MCP server: run AI market research with synthetic customer panels from | 2 | Gemini CLI | 1 | 161 tok |
| mcqua007/agents-skeleton A language-agnostic starter repo for AI-powered development. Single-source-of-truth AGENTS | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 908 tok |
| jeonnoin-alt/Eureka Scientific TDD for AI coding agents: pre-registration before data, claims audit before sub | 2 | Gemini CLI | 1 | 27 tok |
| is-bo/fullstack-forge-skill A production full-stack engineering skill suite for AI coding agents—covering UI, UX, secu | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 446 tok |
| mirekondro/The-Pre-Flight-Check mirekondro.github.io ✈️ Stop your AI coding agent from declaring 'done' on broken code. Fail-fast quality gate: | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,486 tok |
| uppadhyayraj/dq-awesomeqa uppadhyayraj.github.io QA lifecycle plugin for UI, API, accessibility, and performance testing across coding agen | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,631 tok |
| cel-expr/skills cel.dev CEL Skills for authoring, testing, and debugging | 2 | Claude Code, Gemini CLI | 2 | 917 tok |
| vinicq/falsegreen-skill vinicq.github.io LLM skill that finds false-green tests across Python/TS/JS/Robot using the J1-J6 protocol | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 11,735 tok |
| sergeiwallace/ai-cli-utils Unified AI session manager and automation toolkit for Claude Code and Gemini CLI — tmux se | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,071 tok |
| Ravi-Teja-konda/kernel_chat AI-powered CLI tool for Linux development with serial console integration,embedded Linux d | 2 | Gemini CLI | 1 | 3,711 tok |
| rogermt/mcp-repo-onboarding An **MCP server** for the Gemini CLI that analyzes a local code repository (and helps gene | 2 | Codex, Gemini CLI, OpenCode | 2 | 2,960 tok |
| spyrae/truthguard npmjs.com Catches false claims from AI coding agents. Claude Code hooks + Gemini CLI extension. | 2 | Gemini CLI | 1 | 199 tok |
| konflux-ci/loadtest Konflux loadtest for per&scale testing the platform | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 355 tok |
| hamzaMissewi/agent-skills | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 1,942 tok |
| Tempguru-co/tempguru-agent-skills tempguru.co W-2 event staffing data for AI agents — coverage, rates, lead times, and compliance for 30 | 1 | Codex, Gemini CLI, OpenCode | 2 | 789 tok |