1,331 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 agents7,473Claude Code6,589Data and AI3,693Backend and APIs3,491Languages3,403Planning3,201Git and workflow3,131Code review2,731Memory and context2,354DevOps and cloud2,298Research2,288Writing and docs2,284
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| bharath03-a/GitCortex bharath03-a.github.io Branch-aware code knowledge graph for Git repos — indexes your codebase on every commit vi | 7 | Claude Code, Codex, OpenCode | 25 | 764 tok |
| gemyago/atlacp Bitbucket MCP server | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,723 tok |
| jafreck/Lore Code intelligence MCP for AI Agents | 7 | Claude Code, Codex | 3 | 611 tok |
| BjornMelin/dev-skills AgentSkills library: reusable skills for AI coding agents (AI SDK, Codex, LangGraph, Supab | 7 | Codex, OpenCode | 1 | 4,549 tok |
| anivar/jest-skill skills.sh AI agent skill for Jest 29/30 — 28 rules: mocks, async, timers, snapshots, CI. Works with | 7 | Codex, OpenCode | 1 | 5,070 tok |
| archimedes-run/omniHarness archimedes.run OmniHarness is an open-source super agent harness that orchestrates sub-agents, persistent | 7 | Claude Code, Codex, GitHub Copilot | 12 | 1,717 tok |
| agno-agi/agentos-docker docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack | 7 | Claude Code, Codex, OpenCode | 11 | 15,226 tok |
| jstoup111/ai-conductor | 7 | Claude Code, Codex, OpenCode | 8 | 10 tok |
| MauricioPerera/KDD mauricioperera.github.io 🧠 Knowledge-Driven Development (KDD): ready-to-use template combining OKF (knowledge as l | 7 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 860 tok |
| alilee/cranelisp Statically typed, jit compiled, pure functional lisp | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 6,595 tok |
| TryGhost/Deploy Shipit plugin that deploys internal Ghost projects to servers over SSH | 7 | Claude Code, Codex, OpenCode | 2 | 1,307 tok |
| mohamedzhioua/agent-done-or-not npmjs.com Catch your AI agent lying about "done" A one-file proof-gate for Claude Code, Cursor & Cod | 6 | Claude Code, Codex, Cursor, OpenCode | 3 | 807 tok |
| dgenio/ChainWeaver Deterministic MCP tool flows for AI agents. Remove unnecessary LLM calls between predictab | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 6,086 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 | 5,672 tok |
| onorbumbum/sand onuruzunismail.com Sand is a Swift CLI for Apple silicon Macs. It creates small named Linux environments. Eac | 6 | Codex, OpenCode | 1 | 2,293 tok |
| elastic/jingra Competitive Benchmarking Framework | 6 | Claude Code, Codex, OpenCode | 2 | 390 tok |
| flanliulf/cord CORD is a document relationship graph engine for AI-assisted development. It uses determin | 6 | Claude Code, Codex, OpenCode | 56 | 697 tok |
| vlad-ryzhkov/ai-context-engineering-for-qa AI Context Engineering for QA | 6 | Claude Code, Codex, OpenCode | 27 | 1,237 tok |
| CodeTeng/harness-template Harness Engineering template, ready to use | 6 | Claude Code, Codex, Cursor, OpenCode | 11 | — |
| Wade-DevCode/awesome-coding-skills-cn wade-devcode.github.io A top-tier AI coding skills suite for Chinese developers using Claude Code / Codex | Top-t | 6 | Claude Code, Codex, OpenCode | 2 | 3,529 tok |
| sumithr/sumo-qa pypi.org MCP server that brings senior-QA discipline to AI coding assistants — test planning, TDD, | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,294 tok |
| uyu423/requarks-wiki-mcp npmjs.com MCP server for Wiki.js knowledge-base read/write operations | 6 | Claude Code, Codex, OpenCode | 3 | 2,856 tok |
| HelloThisIsFlo/omnifocus-operator An MCP server that exposes OmniFocus to AI agents via the Model Context Protocol (MCP). | 6 | Claude Code, Codex, OpenCode | 12 | 1,533 tok |
| kamiazya/whiteboard kamiazya-whiteboard.pages.dev An collaborative diagramming MCP tool for AI. Use it to align on specs, architecture, work | 6 | Claude Code, Codex, OpenCode | 43 | 4,106 tok |
| rhinocap/raven-mcp Design intelligence MCP server — principles, patterns, tokens, and strategy for AI-generat | 6 | Claude Code, Codex, OpenCode | 3 | 1,106 tok |
| strands-compose/sdk-python Zero-code YAML-driven agent orchestration over strands-agents | 6 | Codex, Kiro, OpenCode | 3 | 974 tok |
| boldare/mcp-farmer A CLI tool for scaffolding, testing, extending and analyzing MCP (Model Context Protocol) | 6 | Codex, OpenCode | 1 | 617 tok |
| Automattic/skillsmith automattic.github.io Skill Tester & Self-Improvement Harness | 6 | Claude Code, Codex, OpenCode | 2 | 166 tok |
| omkhar/vulnerability-validation-skill | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,231 tok |
| AlekseiSeleznev/intent-driven-codex Codex-native Intent-Driven Development template for OpenSpec with /opsx, Matt grill-with-d | 6 | Codex, OpenCode | 1 | 1,195 tok |
| atheurer/agentic-perf Multi-agent system for autonomous performance testing | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,061 tok |
| S1M0N38/pi-voice npmjs.com Give voice to your Pi agent 🗣️ | 6 | Claude Code, Codex, OpenCode | 4 | 1,708 tok |
| SafetyMP/Autonomous-EHS-Management autonomous-ehs-management.vercel.app Self-hosted EHS console: incidents, CAPA, audits, and TRIR-style metrics in PostgreSQL. Op | 6 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 21 | 1,577 tok |
| alanadson/yard | 6 | Claude Code, Codex, OpenCode | 2 | 3,349 tok |
| jasonrr/herdr-tally Project-scoped todos & scratchpads for you and your agents. | 6 | Claude Code, Codex, OpenCode | 3 | 2,010 tok |
| trueoriginlabs/vibatchium pypi.org Stealth browser automation for AI agents — unattended, headless, N parallel persistent log | 6 | Codex, OpenCode | 1 | 9,802 tok |
| alitiknazoglu/mcprobe An MCP server that audits other MCP servers. Connects to any stdio/HTTP target, lints ever | 6 | Claude Code, Codex | 1 | — |
| Taketo-Yoda/uv-sbom Generate SBOMs for Python projects managed by uv. | 6 | Claude Code, Codex, OpenCode | 20 | 2,891 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 |
| jl-cmd/claude-dev-env | 5 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 7 | 1,113 tok |
| Pantani/ableton-mind pantani.github.io Definitive MCP server for Ableton Live — full LOM coverage, embedded device knowledge base | 5 | Claude Code, Codex, OpenCode | 32 | 4,391 tok |
| felixAnhalt/figma-to-code-mcp MCP server to extract Figma design information and convert it to mostly css for coding age | 5 | Claude Code, Codex, OpenCode | 14 | 1,298 tok |
| NazarKalytiuk/tarn nazarkalytiuk.github.io CLI-first API testing tool. YAML-defined tests, structured JSON output, built for AI-assis | 5 | Claude Code, Codex, Cursor, OpenCode | 3 | 5,987 tok |
| piyushpathakqa/Vigilis Agentic QA framework: Claude authors, generates, triages & self-heals Playwright tests. MC | 5 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,755 tok |
| winoooops/herdr-agent-watcher Coding-agent observability for Herdr: live sidebar cards, lifecycle notifications, and a z | 5 | Claude Code, Codex, OpenCode | 2 | 4,856 tok |
| pranav7/domux terminal runtime for working with multiple coding agents | 5 | Claude Code, Codex, OpenCode | 3 | 2,450 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 | 7,756 tok |
| lucasgodt/open-agent-ready-typescript | 5 | Claude Code, Codex, OpenCode | 5 | 1,963 tok |
| sw23/fp-conv sw23.github.io Floating Point Conversion Calculator. Convert between FP, Int, and custom data types via t | 5 | Claude Code, Codex | 1 | — |
| Amatofrancesco99/thoughtweave The SDD (+TDD) workflow for coding agents that adapts to your level - teaching when new, c | 5 | Claude Code, Codex, OpenCode | 2 | 899 tok |