1,222 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 agents7,450Claude Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353DevOps and cloud2,293Research2,288Writing and docs2,283
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Agent-Hellboy/mcp-server-fuzzer A generic mcp server fuzzer | 46 | Claude Code, Codex, OpenCode | 2 | 1,406 tok |
| timothywarner/copilot-dev techtrainertim.com GitHub Copilot for Developers (Live Training Course) | 46 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 8,592 tok |
| VinvAI/VinvAI vinv.ai Tools for AI agents to test, fix and optimise your codebase | 46 | Codex, OpenCode | 1 | 2,278 tok |
| ed-donner/personal-space | 46 | Claude Code, Codex, OpenCode | 6 | 845 tok |
| seldonframe/seldonframe seldonframe.com Open-source AI front-office factory for agencies serving local businesses: website, bookin | 46 | Claude Code, Codex, Cursor, OpenCode | 21 | 4,656 tok |
| incubateur-ademe/benefriches benefriches.ademe.fr L'outil numérique qui quantifie et monétarise les impacts environnementaux, sociaux et éco | 45 | Claude Code, Codex, OpenCode | 22 | 2,117 tok |
| idoforgod/Church-Admin-AgenticWorkflow Church Administration AI Agentic Workflow Automation System | 45 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 44 | 40,238 tok |
| ProvableHQ/python-sdk | 45 | Claude Code, Codex, OpenCode | 2 | 1,673 tok |
| oaslananka/easyeda-mcp-pro oaslananka.github.io MCP server for EasyEDA Pro: PCB inspection, BOM sourcing, manufacturing export, and AI-ass | 45 | Claude Code, Codex, OpenCode | 5 | 497 tok |
| BloomBooks/BloomDesktop bloomlibrary.org Let's Grow a Library | 44 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 4,379 tok |
| QinxiangCao/QualifiedCProgramming QCP (Qualified C Programming), a C program verification tool | 44 | Claude Code, Codex, OpenCode | 7 | 4,998 tok |
| daedalus/fuzzer Information-dense, coverage-guided binary fuzzer | 44 | Codex, OpenCode | 1 | 4,923 tok |
| loonghao/auroraview loonghao.github.io A blazingly fast, lightweight WebView framework for DCC (Digital Content Creation) softwar | 44 | Claude Code, Codex, Gemini CLI, OpenCode | 26 | 1,428 tok |
| 6Kmfi6HP/opencode2api OpenCode zen/go to OpenAI Codex/Anthropic Claude Code API proxy | 44 | Codex, OpenCode | 1 | 677 tok |
| KevinKE93/Dev_Agent_OPC A automatic dev agent from idea → spec → design → plan → build → test → review → ship and | 43 | Codex, OpenCode | 1 | 2,562 tok |
| ErkanBarin/playwright-agent-mcp-starter Boiler Plate for Playwright Automation with Ai Skills and Agents | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,249 tok |
| lucas-flatwhite/gstack-ko Use Garry Tan's exact Claude Code setup: 6 opinionated tools that serve as CEO, Eng Manage | 43 | Claude Code, Codex, OpenCode | 2 | 538 tok |
| sandialabs/atlas-ui-3 A LLM chat UI. | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 6,054 tok |
| utensils/mold utensils.io CLI-native local AI image and video generation for people, scripts, and agents — CUDA on L | 43 | Claude Code, Codex, OpenCode | 5 | 10,703 tok |
| NuGuardAI/nuguard nuguard.ai AI red-teaming tool and LLM security framework to evaluate agentic AI applications. Tests | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,771 tok |
| bbc/bug bbc.github.io Started life at BBC News - BUG enables control and monitoring of broadcast kit from a sing | 43 | Codex, OpenCode | 1 | 1,284 tok |
| litestar-org/litestar-fullstack-inertia inertia.fullstack.litestar.dev A fully-functional reference application using Litestar, Inertia JS, and Advanced Alchemy | 43 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 1,919 tok |
| lessthanseventy/excessibility hexdocs.pm Accessibility snapshot testing for Phoenix LiveView - capture HTML during tests, run Pa11y | 42 | Claude Code, Codex, OpenCode | 2 | 5,614 tok |
| bearlike/Assistant docs.mewbo.com 🌼 AI stack centered on an agent hypervisor. Automates tasks, graph-powered repo wiki, and | 42 | Claude Code, Codex, OpenCode | 3 | 6,797 tok |
| brandhaug/b2b-saas-starter b2b-saas-starter-web.brandhaug.workers.dev Cloudflare-first B2B SaaS monorepo starter. TanStack Start, Effect v4, Drizzle on D1, Bett | 42 | Claude Code, Codex, OpenCode | 2 | 1,063 tok |
| najaeda/naja-verilog A standalone structural (gate-level) verilog parser | 42 | Codex, OpenCode | 1 | 456 tok |
| zcaudate-xyz/foundation-base zcaudate.xyz core libs and utilities | 42 | Codex, Gemini CLI, OpenCode | 2 | 21,475 tok |
| FTShare-Lab/agent-claim-network ftshare-lab.github.io A general-purpose AI assistant for the terminal that enables Agents to share searchable, t | 41 | Claude Code, Codex, OpenCode | 8 | 1,824 tok |
| slima4/claude-tui slima4.github.io Real-time statusline, live monitor, session analytics, and hooks for Claude Code | 41 | Claude Code, Codex, OpenCode | 2 | 3,880 tok |
| WhitzardAgent/WhitzardOS qitor.mintlify.app Let's Qitos! A torch-like agent-native framework for researchers. | 41 | Claude Code, Codex, OpenCode | 2 | 2,105 tok |
| Consensys/ask-o11y-plugin AI-powered observability assistant for Grafana that helps you query data, investigate issu | 41 | Claude Code, Codex, Cursor, OpenCode | 6 | 4,487 tok |
| opendatahub-io/agent-eval-harness opendatahub-io.github.io | 41 | Claude Code, Codex, OpenCode | 2 | 5,136 tok |
| Kewton/CommandMate npmjs.com Issue-driven AI development IDE for Claude Code and Codex CLI. Run multiple issues in para | 40 | Claude Code, Codex, OpenCode | 46 | 6,177 tok |
| demml/opsml docs.demml.io AI lifecycle platform for classical ML and agentic systems. Versioned, encrypted registrie | 40 | Claude Code, Codex, OpenCode | 5 | 6,068 tok |
| mendix/web-widgets marketplace.mendix.com Mendix Platform supported widgets and modules for web | 40 | Claude Code, Codex, GitHub Copilot, OpenCode | 45 | 4,389 tok |
| gabriel-dehan/claude_hooks A Ruby DSL for creating Claude Code hooks | 39 | Claude Code, Codex, OpenCode | 3 | 466 tok |
| rapiddweller/datamimic datamimic.io Model-driven synthetic test data for CI/CD and analytics - deterministic, privacy-preservi | 39 | Codex, OpenCode | 1 | 3,310 tok |
| mafzaal/d365fo-client thedataguy.pro A comprehensive Python client library and MCP server for Microsoft Dynamics 365 Finance & | 39 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,837 tok |
| Wolfe-Jam/faf-cli faf.one The context every AI coding agent reads — authors AGENTS.md, CLAUDE.md, GEMINI.md & .curso | 39 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,939 tok |
| clubpay/ronykit API Framework supporting REST and RPC. | 38 | Claude Code, Codex, OpenCode | 4 | 2,163 tok |
| retracesoftware/retracesoftware retracesoftware.com Turn failed Python tests and CI runs into replayable debug sessions. | 38 | Codex, OpenCode | 4 | 3,578 tok |
| velane-sh/velane velane.sh Velane is agentic cloud for deploying your basic workflows, agents and sub-agents. 800+ OA | 38 | Claude Code, Codex, OpenCode | 3 | 2,532 tok |
| Randroids-Dojo/PlayGodot Playwright for Godot game engine. A Godot plugin for headless test automation. | 38 | Claude Code, Codex, OpenCode | 4 | 690 tok |
| trsdn/mcp-server-ppt PowerPoint MCP server and CLI for safe Microsoft PowerPoint automation via the native COM | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 43,385 tok |
| entireio/external-agents ⚙️ This repository contains standalone external agent binaries that extend the Entire CLI | 37 | Claude Code, Codex, OpenCode | 10 | 478 tok |
| prebid/salesagent docs.adcontextprotocol.org A media sales agent that implements the AdCP Media Buy protocol | 37 | Claude Code, Codex, OpenCode | 19 | 7,336 tok |
| proompteng/bilig proompteng.github.io Formula workbooks for Node services: edit inputs, recalculate formulas, read outputs, pers | 36 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 5,654 tok |
| marshall0524/everythingclaudecode | 36 | Claude Code, Codex, OpenCode | 50 | 2,001 tok |
| loocor/mcpmate mcp.umate.ai MCPMate is a progressive MCP management center for organizing servers, clients, profiles, | 35 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,931 tok |
| dodobrands/Peekie swiftpackageindex.com An xcresult parser CLI for CI and AI coding agents. | 32 | Claude Code, Codex, OpenCode | 2 | 1,461 tok |