2,618 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 |
|---|---|---|---|---|
| lisachenko/native-php-matrix PHP Library that provides an implementation of userland types, powered with overloaded ope | 43 | Claude Code | 4 | 5,033 tok |
| lessthanseventy/excessibility hexdocs.pm Accessibility snapshot testing for Phoenix LiveView - capture HTML during tests, run Pa11y | 43 | Claude Code, Codex, OpenCode | 2 | 5,836 tok |
| EtienneChollet/ontomics Extract domain knowledge from codebases to reduce LLM token consumption by 20x and time in | 43 | Claude Code | 1 | 2,562 tok |
| Wolfe-Jam/faf-cli faf.one The context every AI coding agent reads — authors AGENTS.md, CLAUDE.md, GEMINI.md & .curso | 43 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,150 tok |
| philogicae/torrent-search-mcp deepwiki.com MCP/API/WebUI to find torrents programmatically | 43 | Codex, OpenCode | 1 | 911 tok |
| raffertyuy/github-copilot-prompts | 43 | Claude Code, GitHub Copilot | 14 | 1,117 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 |
| najaeda/naja-verilog A standalone structural (gate-level) verilog parser | 43 | Codex, OpenCode | 1 | 456 tok |
| kprompt/kprompt kprompt.ai The AI Runtime for Kubernetes | 43 | Codex, Cursor, OpenCode | 4 | 1,163 tok |
| bun913/mcp-testrail npmjs.com Testrail MCP Server | 42 | Claude Code | 3 | 406 tok |
| nexpeakcore/deepseek-harness-pr-review nexpeakcore.github.io AI code review with DeepSeek: headless PR review automation that verifies PR descriptions | 42 | Codex, OpenCode | 1 | 572 tok |
| Consensys/ask-o11y-plugin AI-powered observability assistant for Grafana that helps you query data, investigate issu | 42 | Claude Code, Codex, Cursor, OpenCode | 6 | 4,487 tok |
| SiyaoZheng/GEZHI siyaozheng.org GEZHI (格致): a scholar-centered agent architecture for traceable, reviewable, and verifiabl | 42 | Codex | 1 | — |
| demml/opsml docs.demml.io AI lifecycle platform for classical ML and agentic systems. Versioned, encrypted registrie | 42 | Claude Code, Codex, OpenCode | 5 | 6,068 tok |
| trsdn/mcp-server-ppt PowerPoint MCP server and CLI for safe Microsoft PowerPoint automation via the native COM | 42 | Codex, GitHub Copilot, OpenCode | 17 | 43,385 tok |
| RBraga01/Quality-Engineering-Skills rbraga01.github.io 22 quality engineering skills and 8 agents for AI — ISO 9001, IATF 16949, AIAG-VDA FMEA, V | 42 | Claude Code | 1 | 417 tok |
| zcaudate-xyz/foundation-base zcaudate.xyz core libs and utilities | 42 | Codex, Gemini CLI, OpenCode | 2 | 21,482 tok |
| devdanzin/fusil Fusil is a multi-agent Python library used to write fuzzing programs | 41 | Claude Code | 1 | 5,778 tok |
| gabriel-dehan/claude_hooks A Ruby DSL for creating Claude Code hooks | 41 | Claude Code, Codex, OpenCode | 3 | 466 tok |
| marshall0524/everythingclaudecode | 41 | Claude Code, Codex, OpenCode | 50 | 2,001 tok |
| kts982/mcp-sap-gui pypi.org MCP server that lets AI assistants work in SAP GUI for Windows: read screens and tables, f | 41 | Claude Code, Codex, OpenCode | 4 | 1,172 tok |
| Chia-Network/cadt Climate Action Data Trust | 41 | Claude Code, Cursor | 3 | — |
| smuzani/android-minimalist-template | 40 | Claude Code | 9 | 730 tok |
| TriV3/MCP-Kali-Server Automates Kali Linux pentesting with MCP: programmatic access to popular tools, SSH and re | 40 | GitHub Copilot | 1 | 116 tok |
| retracesoftware/retracesoftware retracesoftware.com Turn failed Python tests and CI runs into replayable debug sessions. | 40 | Codex, OpenCode | 4 | 3,578 tok |
| adrian-d-hidalgo/nestjs-mcp-server | 40 | Claude Code | 16 | 1,245 tok |
| luuuc/sense luuuc.github.io MCP server for AI coding agents - gives Claude Code, OpenCode, Cursor, and Codex CLI struc | 40 | Claude Code | 4 | — |
| suiflex/suitest suitest.suiflex.dev Self-hostable, MCP-native testing platform. Manual test management, deterministic runs, op | 40 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,775 tok |
| holgerleichsenring/agent-smith agent-smith.org Agent Smith — the open source agentic software factory: ticket in, spec, verified pull req | 40 | Claude Code | 4 | 4,228 tok |
| mendix/web-widgets marketplace.mendix.com Mendix Platform supported widgets and modules for web | 40 | Claude Code, Codex, GitHub Copilot, OpenCode | 47 | 4,389 tok |
| Randroids-Dojo/PlayGodot Playwright for Godot game engine. A Godot plugin for headless test automation. | 40 | Claude Code, Codex, OpenCode | 4 | 690 tok |
| umbraco/Umbraco-CMS-MCP-Dev | 39 | Claude Code | 17 | 1,872 tok |
| heffrey78/lifecycle-mcp MCP server for managing project lifecycles | 39 | Claude Code | 2 | 3,105 tok |
| padmarajnidagundi/Playwright-AI-Agent-POM-MCP-Server Playwright AI Agent POM MCP ServerPlaywright AI Agent using Page Object Model (POM) archit | 39 | Claude Code, Codex, GitHub Copilot | 10 | 1,344 tok |
| velane-sh/velane velane.sh Velane is agentic cloud for deploying your basic workflows, agents and sub-agents. 800+ OA | 39 | Claude Code, Codex, OpenCode | 3 | 2,532 tok |
| prebid/salesagent A media sales agent that implements the AdCP Media Buy protocol | 39 | Claude Code, Codex, OpenCode | 20 | 12,305 tok |
| paceaitian/paceflow Deterministic workflow enforcement and persistent engineering memory for long-running codi | 38 | Claude Code | 1 | 1,101 tok |
| YoavLax/agent-compass agentcompass.ashymeadow-b5411f47.eastus.azurecontainerapps.io Get your repo ready for AI. | 38 | Claude Code, Codex, GitHub Copilot | 5 | 979 tok |
| clubpay/ronykit API Framework supporting REST and RPC. | 38 | Claude Code, Codex, OpenCode | 3 | 2,140 tok |
| streetrace-ai/streetrace streetrace.ai Open runtime + DSL for structured multi-agent systems. | 38 | Claude Code | 11 | 2,745 tok |
| regenrek/codex-proofloop Git-based test distillation for Codex agents: catch aggressively, commit reluctantly | 38 | Codex, OpenCode | 1 | 350 tok |
| kasuken/vscode-copilot-insights marketplace.visualstudio.com Understand your GitHub Copilot plan, quotas, and limits at a glance | 38 | Claude Code, GitHub Copilot | 3 | 1,100 tok |
| daffy0208/ai-dev-standards As Described in the name | 38 | Claude Code, Cursor | 17 | 4,018 tok |
| loocor/mcpmate mcp.umate.ai MCPMate is a progressive MCP management center for organizing servers, clients, profiles, | 38 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,931 tok |
| advanced-security/codeql-development-mcp-server LLM <-- MCP --> CodeQL( AST | CFG | CLI | LSP ) | 38 | Claude Code, Codex, GitHub Copilot | 22 | 8,231 tok |
| caidish/instrMCP AI's quantum device physics laboratory's instrumentation control | 38 | Claude Code | 3 | 2,640 tok |
| Xevos117/mcp-zotero npmjs.com MCP server for Zotero: search and manage your library, add items by DOI, find open access | 38 | Claude Code | 6 | 3,616 tok |
| airas-org/airas airas-org.github.io AIRAS - an open-source project for research automation | 38 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 486 tok |
| sbroenne/mcp-server-powerpoint powerpointmcpserver.dev Automate real Microsoft PowerPoint with AI via MCP Server or CLI - slides, shapes, tables, | 38 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 8,001 tok |
| chongdashu/phaserjs-tinyswords | 37 | Claude Code, Codex | 3 | — |