345 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 agents8,356Claude Code6,837Data and AI3,595Backend and APIs3,545Git and workflow3,545Languages3,458Planning3,300Code review2,870DevOps and cloud2,441Writing and docs2,440Memory and context2,373Research2,311
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| debs-obrien/playwright-movies-app debs-obrien.github.io Playwright tests for a Movie App | 104 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 891 tok |
| webern/mx C++ binding for MusicXML. | 93 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 4,230 tok |
| vanillagreencom/kendex kendex.ai Package manager for agents, skills, hooks, and extensions. Author once, install on every h | 87 | Claude Code, Codex, GitHub Copilot, OpenCode | 78 | 3,231 tok |
| swt-labs/vibe-better-with-claude-code-vbw Vibe Better With Claude Code - You're not an engineer anymore. You're a prompt jockey with | 86 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,356 tok |
| objectstack-ai/objectstack objectstack.ai The ontology is the software. One executable business ontology: AI writes it, the runtime | 76 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 19,407 tok |
| agigante80/actual-mcp-server Talk to your self-hosted Actual Budget from any MCP client: a remote HTTP server for Libre | 74 | Codex, GitHub Copilot, OpenCode | 5 | 4,331 tok |
| scylladb/scylla-cluster-tests Tests for Scylla Clusters | 72 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 9,599 tok |
| AlexanderMattTurner/agent-glovebox A minimal-friction secure experience that lets agents do their work. (beta) | 68 | Claude Code, Codex, GitHub Copilot, OpenCode | 43 | 16,964 tok |
| NuGuardAI/nuguard nuguard.ai AI red-teaming tool and LLM security framework to evaluate agentic AI applications. Tests | 67 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 5,030 tok |
| ebibibi/ebi-agent-chat-relay One cockpit for all your coding agents: a web console (plus Discord & Teams) to run Claude | 66 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 15 | 8,545 tok |
| AzureAD/microsoft-authentication-library-common-for-objc Common code used by both the Active Directory Authentication Library (ADAL) and the Micros | 66 | Claude Code, GitHub Copilot | 2 | 923 tok |
| magic5644/Graph-It-Live magic5644.github.io Graph-It-Live VS Code Extension | 63 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,233 tok |
| loiane/specs-driven-development-spring-angular Spec-Driven Development toolkit for Spring Boot 4 — tri-platform workflow (Claude Code · G | 62 | Claude Code, GitHub Copilot | 9 | 2,718 tok |
| daryllabar/XrmUnitTest Xrm Unit Testing Framework With "In Memory" CRM server | 61 | GitHub Copilot, Cursor | 2 | 1,163 tok |
| DamianEdwards/copilotd copilotd.damianedwards.dev Auto-dispatch copilot CLI instances based on GitHub issues | 60 | Claude Code, Codex, GitHub Copilot | 2 | 1,292 tok |
| 0xmariowu/AgentLint agentlint.app The linter for your agent harness. Works with Claude Code, Codex, and Cursor. | 60 | Claude Code, GitHub Copilot | 2 | 1,863 tok |
| microsoft/BC-Bench microsoft.github.io Inspired by SWE-Bench, for Business Central (AL) ecosystem. | 58 | Claude Code, Codex, GitHub Copilot | 3 | 996 tok |
| schmitthub/clawker docs.clawker.dev AI coding agent sandbox platform | 58 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 3,012 tok |
| andreaswasita/copilot-agents-dojo A behavioral governance framework for GitHub Copilot agents — skills.md and instructions t | 54 | Codex, GitHub Copilot, OpenCode | 41 | 5,305 tok |
| ncosentino/google-keyword-planner-mcp devleader.ca An MCP server for working with Google Keyword Planner | 53 | GitHub Copilot | 2 | 288 tok |
| Unsupervisedcom/deepwork | 50 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 3,177 tok |
| bitovi/convey bitovi.github.io Point-n-click vibe coding in your browser! Draw features, improve designs, report bugs. | 47 | Claude Code, Codex, GitHub Copilot | 21 | 2,187 tok |
| timothywarner/copilot-dev techtrainertim.com GitHub Copilot for Developers (Live Training Course) | 46 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 8,690 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 |
| microsoft/DataFactory.MCP nuget.org | 45 | Claude Code, Codex, GitHub Copilot | 15 | 524 tok |
| sandialabs/atlas-ui-3 A LLM chat UI. | 45 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 7,057 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 |
| 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 |
| raffertyuy/github-copilot-prompts | 43 | Claude Code, GitHub Copilot | 14 | 1,117 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 |
| TriV3/MCP-Kali-Server Automates Kali Linux pentesting with MCP: programmatic access to popular tools, SSH and re | 40 | GitHub Copilot | 1 | 116 tok |
| mendix/web-widgets marketplace.mendix.com Mendix Platform supported widgets and modules for web | 40 | Claude Code, Codex, GitHub Copilot, OpenCode | 46 | 4,389 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 |
| YoavLax/agent-compass agentcompass.ashymeadow-b5411f47.eastus.azurecontainerapps.io Get your repo ready for AI. | 38 | Claude Code, Codex, GitHub Copilot | 5 | 979 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 |
| 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 |
| 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, | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 8,001 tok |
| ali-ulu/huqan huqan.com Local-first verification layer for AI agents: evidence, provenance, policy gates, human ap | 37 | Codex, GitHub Copilot, OpenCode | 5 | 3,605 tok |
| gtfodevs/autonomo gtfodevs.github.io Tired of 'it works' lies? Autonomo MCP makes your AI prove it—on real hardware, right in y | 36 | GitHub Copilot | 1 | 442 tok |
| ai-ecoverse/slicc sliccy.com A browser-native AI agent (claw) for everyone that loves ice cream | 36 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 3,748 tok |
| proompteng/bilig proompteng.github.io Formula workbooks for Node services: edit inputs, recalculate formulas, read outputs, pers | 35 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 5,614 tok |
| asynkron/asynkron-skills ASYNKRON developer tools skills — profiler, test runner, code duplication detector, and li | 32 | Codex, GitHub Copilot, OpenCode | 2 | 1,111 tok |
| kequach/uniqlo-sales-alerter A Python web server that monitors Uniqlo sales and notifies you when items match your crit | 32 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 3,368 tok |
| Rekin226/aquascope rekin226-aquascope-explorer.static.hf.space Explore river records and run reproducible water analyses in your browser. Open hydrology | 31 | Claude Code, GitHub Copilot | 2 | 4,054 tok |
| bigkevmcd/go-configparser An implementation of the Python ConfigParser in Go | 30 | GitHub Copilot | 1 | 1,673 tok |
| zircote/subcog Persistent memory system for AI coding assistants. Captures decisions, learnings, and cont | 29 | Claude Code, GitHub Copilot | 5 | 1,821 tok |
| nuxeo/nuxeo-elements Nuxeo web components | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 6,713 tok |
| taurgis/sfcc-dev-mcp sfcc-mcp-dev.rhino-inquisitor.com Supercharge your Salesforce B2C Commerce Cloud development with AI-powered documentation a | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 10,977 tok |