1,913 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 |
|---|---|---|---|---|
| mdlmarkham/TailOpsMCP Secure remote monitoring and AI-assisted operations for your homelab over Tailscale — powe | 16 | Claude Code, Codex, OpenCode | 23 | 1,174 tok |
| Zandereins/schliff pypi.org Deterministic quality scorer for AI agent instruction files — 8-dimension scoring with sec | 16 | Claude Code, Codex, OpenCode | 1 | 1,073 tok |
| appliedrelevance/frappe-mcp-server Python implementation of Frappe MCP server with advanced filtering, comprehensive API cove | 16 | Claude Code | 1 | 690 tok |
| floor/vlist vlist.io Accessible, batteries-included ultra efficient virtual list for every framework. Zero deps | 16 | Claude Code | 16 | — |
| burhankhatri/e2e-testing A set of 8 global skills for Claude Code that enforce disciplined, test-driven agentic dev | 15 | Claude Code | 1 | 766 tok |
| grc-iit/chronolog chronolog.dev A High-Performance Storage Infrastructure for Activity and Log Workloads | 15 | Claude Code | 1 | 2,955 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 |
| adham90/opentrace Observability engine for AI coding agents. Custom columnar log store, MCP-native, self-hos | 15 | Claude Code | 1 | 953 tok |
| louagej/al-go-mcp-server theframework.be MCP server providing AI assistants with access to Microsoft AL-Go documentation and resour | 15 | Claude Code, GitHub Copilot | 17 | 838 tok |
| Roee-Tsur/mcp-spec-check npmjs.com npx mcp-spec-check <url> — black-box readiness probe for the 2026-07-28 MCP spec release. | 15 | Claude Code | 1 | 3,441 tok |
| CsabaKovacs/rulesmith Local-first CLI + MCP server that maps repositories and generates evidence-backed AI agent | 15 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 4,962 tok |
| li195111/claude-token-analyzer Diagnoses token waste in Claude Code sessions. 6 anomaly types, cost audit, trend forecast | 15 | Claude Code | 1 | 1,044 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 | 7,374 tok |
| PramodDutta/AdvancePlaywrightFramework1x | 15 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,662 tok |
| Peadarpol/ai-delivery-control A governance harness for AI-assisted software delivery. You govern. Agents deliver. | 15 | Claude Code, Codex | 25 | — |
| openid-certification/conformance-suite gitlab.com Read-only mirror of https://gitlab.com/openid/conformance-suite - merge requests MUST be s | 15 | Claude Code, Codex, OpenCode | 5 | 6,787 tok |
| kaltinril/ShadowDusk Monogame Shader cross platform and web compiler | 15 | Claude Code | 15 | 4,552 tok |
| theimaginaryfoundation/what-iff whatiff.chat Self-hostable personal AI assistant | 15 | Claude Code, Codex, Gemini CLI, OpenCode | 13 | 2,433 tok |
| t1/tdder A Claude Code plugin that guides AI agents through disciplined Test-Driven Development and | 14 | Claude Code, Codex, OpenCode | 3 | 1,132 tok |
| nbplugins/NetbeansPluginClaudeCodeGui NetBeans plugin that provides a GUI for Claude Code CLI — run claude code sessions directl | 14 | Claude Code | 2 | 5,647 tok |
| navox-labs/agents navox.tech 19 AI agents for Claude Code that run your full sprint cycle: strategy, spec, architecture | 14 | Claude Code | 1 | 3,869 tok |
| WFord26/BetTrack FastMCP server providing sports betting odds and ESPN data to Claude Desktop. Features pla | 14 | Claude Code, GitHub Copilot | 4 | 8,113 tok |
| caihongxu/palmier palmier.me Run AI agents on your computer and dispatch tasks from anywhere, approve actions on the go | 14 | Claude Code | 2 | 226 tok |
| SiniyaYousuf/everything_claudecode | 14 | Claude Code, Codex, OpenCode | 58 | — |
| lihei12345/RunCue RunCue is a WDA-powered iOS UI navigation MCP tool that lets coding agents drive, inspect, | 14 | Claude Code, Codex, OpenCode | 2 | 1,005 tok |
| HomenShum/NodeBenchAI nodebenchai.com Entity intelligence for any company, market, or question — not a chatbot that answers once | 14 | Claude Code, Codex, OpenCode | 27 | 34,829 tok |
| manushi4/Screenhand screenhand.com Give AI eyes and hands on your desktop. Open-source MCP server for desktop automation — sc | 14 | Claude Code, Codex, OpenCode | 12 | 5,310 tok |
| artyomsv/quil quil.cc Reboot-proof terminal multiplexer for AI-native devs — a tmux alternative that persists yo | 14 | Claude Code | 1 | — |
| totigm/humanjs humanjs.dev Humanize browser automation for AI agents, QA tests, and demos. Playwright-first — record | 14 | Claude Code | 1 | 3,451 tok |
| vcruz305/hermes-agentic-bench Agentic test batteries for local models via Hermes Agent - scripted tools + real Hermes CL | 14 | Claude Code | 1 | — |
| christopher-buss/bedrock bedrock-livid.vercel.app Infrastructure-as-code for Roblox. | 14 | Claude Code, Codex | 62 | 4,293 tok |
| vchelaru/FlatRedBall2 | 14 | Claude Code | 27 | 3,698 tok |
| fpt/go-dev-mcp A MCP server for Golang development | 13 | Claude Code | 3 | 573 tok |
| kevinlin/cowork-z A local-first AI workspace that keeps your work private, organized, and ready to run. | 13 | Claude Code | 4 | 2,868 tok |
| dirmacs/daedra dirmacs.github.io Self-contained web search MCP server in Rust. 13 search backends with automatic fallback. | 13 | Claude Code, Codex, OpenCode | 2 | 1,543 tok |
| QuickerHub/quicker-rpc QuickerAgent: AI desktop assistant for Quicker. Monorepo with QuickerRpc plugin + qkrpc CL | 13 | Claude Code, Codex, Cursor, OpenCode | 25 | 4,357 tok |
| marcoemrich/EXACT-Coding-Exercises Exercise repo for the EXACT Coding workshop -- Example-guided, AI-Collaborative & Test-dr | 13 | Claude Code | 8 | — |
| AdrianRogowski/auto-sdd | 13 | Claude Code | 35 | 9,835 tok |
| devemberx/mcp-server-polarion MCP server for Polarion ALM — read and write documents, work items, test runs, traceabilit | 13 | Claude Code, Codex, OpenCode | 15 | 3,033 tok |
| claude-code-expert/carve-harness Harness Engineering for Project | 13 | Claude Code, Codex, Cursor, OpenCode | 43 | 2,558 tok |
| jondwillis/kuluu-ffxi A faithful, open-source FINAL FANTASY XI client — rebuilt in Rust + Bevy | 13 | Claude Code, Codex, OpenCode | 21 | 6,179 tok |
| Certora/AutoProver | 13 | Claude Code | 3 | 955 tok |
| NaanyaBiz/haggle AGL Australia smart meter -> Home Assistant Energy dashboard (Claude-generated custom inte | 13 | Claude Code, Codex, OpenCode | 19 | 16,891 tok |
| sintaxasn/Fluence.Wpf Fluence.Wpf is a modern theming and control library based on WinUI 3, but for WPF on .NET | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 15,068 tok |
| tmux-python/libtmux-mcp libtmux-mcp.git-pull.com MCP for tmux, powered by libtmux | 12 | Claude Code, Codex, OpenCode | 3 | 865 tok |
| h315uk3/symbiosis Claude Code plugins: your extended memory + your thinking partner. Information theory & co | 12 | Claude Code, GitHub Copilot | 7 | 2,434 tok |
| liatrio-labs/claude-code-gauntlet Adversarial multi-agent code review for Claude Code. Your PR/MR runs a gauntlet of concern | 12 | Claude Code, Codex, OpenCode | 4 | 2,174 tok |
| alexey-pelykh/lhremote lhremote.org CLI and MCP server for LinkedHelper automation — let AI assistants control LinkedIn outrea | 12 | Claude Code, GitHub Copilot | 3 | 6,838 tok |
| ferrislucas/Circus-Chief npmjs.com Open-source meta-harness for Claude Code, OpenAI Codex, and Gemini CLI coding agents | 12 | Claude Code, Codex | 4 | 2,092 tok |
| kobiton/automate kobiton.com AI coding assistant plugin for the Kobiton mobile testing platform. Works with Claude Code | 12 | Claude Code, Codex, OpenCode | 2 | 11,122 tok |