2,335 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 |
|---|---|---|---|---|
| lexmount/browseruse-agent-bench lexmount.github.io Real-world browser-agent benchmark: 210 tasks across 107 websites, multi-agent/multi-brows | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,862 tok |
| gleanwork/mcp-server-tester Playwright-based testing and eval framework for MCP servers with LLM-as-a-judge | 19 | Claude Code, Codex, OpenCode | 2 | 3,461 tok |
| DataZooDE/erpl-adt erpl.io CLI and MCP server for the SAP ADT REST API — search, read/write ABAP source, run tests, m | 19 | Claude Code, Codex, OpenCode | 2 | 6,802 tok |
| Magical-Bear/langchain-mcp-deepeval-trajectory-eval A demo of multi mcp server tool use trajectory evaluation Frame work. | 19 | Claude Code | 1 | 2,833 tok |
| WaseemGhanem98/AgentCheck Behavioral testing for AI agents. | 19 | Codex, OpenCode | 1 | 1,617 tok |
| solanabr/solana-glossary glossary.so The most complete Solana glossary with 1000+ enriched terms. Available as SDK, MCP Server | 18 | Claude Code | 45 | 1,017 tok |
| sam-agents/sam SAM - Autonomous TDD agent system for Claude Code, Cursor, Gemini CLI, GitHub Copilot, and | 18 | Claude Code, Codex, OpenCode | 10 | 2,782 tok |
| aiproxer/aiproxer Connect any LLM-powered client app, such as a coding agent, to any supported inference bac | 18 | Codex, Kiro, OpenCode | 5 | 6,638 tok |
| O0000-code/CC-Workshop A macOS desktop app for managing Claude Code configurations — Skills, MCP Servers, and CLA | 18 | Claude Code, Codex, OpenCode | 5 | 4,012 tok |
| las-team/lastest Lastest Visual Regression Testing - Cloud/Self-hosted version | 18 | Claude Code | 2 | 3,201 tok |
| HexamindOrganisation/hexgate hexgate.ai Authorization infrastructure for AI agents - policy enforcement, signed WASM bundles, per- | 18 | Claude Code | 4 | 366 tok |
| minh2004pd/chatbotfullpipeline d3qrt08bgfyl3d.cloudfront.net Personalized Multimodal AI Agent via Google ADK & Gemini. Featuring Realtime Soniox STT, L | 18 | Claude Code | 19 | 4,714 tok |
| TaimoorKhan10/replayd stonepathlab.net Turn failed AI agent runs into replayable regression tests. Catch regressions before you s | 18 | Codex, OpenCode | 1 | 4,501 tok |
| argos-ci/argos-javascript docs.argos-ci.com Official Argos SDKs for JavaScript | 18 | Claude Code, Codex | 1 | — |
| ai-screams/HwpForge ai-screams.github.io Rust library for programmatic control of Korean HWPX documents — Markdown→HWPX conversion, | 18 | Claude Code | 2 | 9,318 tok |
| djankies/vitest-mcp AI-optimized Vitest runner with clean, structured output, log capturing, and coverage anal | 18 | Claude Code | 1 | 1,227 tok |
| jdguggs10/flaim flaim.app Fantasy Sports MCP Platform | 18 | Claude Code, Codex, OpenCode | 5 | 1,277 tok |
| microsoft/azure-sql-database-container This is the Azure SQL Database container image repository | 17 | Codex, OpenCode | 1 | 666 tok |
| AndreAlbuquerque/claude-config Personal Claude Code config — global CLAUDE.md, agents (@pm, @visionary, @discovery, @desi | 17 | Claude Code | 1 | 1,575 tok |
| WebMCP-org/webmcp-sh webmcp.sh A modern web-based Model Context Protocol (MCP) playground for testing and developing MCP | 17 | Claude Code, Codex, OpenCode | 2 | 701 tok |
| verdexhq/verdex-mcp MCP Server for Playwright Test Writing | 17 | Claude Code | 1 | — |
| artcc/openclient-llm arturocarreterocalvo.com Open-source native iOS, iPadOS & macOS LLM client for LiteLLM, Ollama and OpenAI-compatibl | 17 | Codex, OpenCode | 4 | 2,972 tok |
| Azure/azure-functions-skills A repository for Azure Functions skills, prompts, and reusable definitions to support agen | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 2,925 tok |
| sweatco/archie-hq AI employee for your team — delegate real work in Slack and a team of Claude-powered agent | 17 | Claude Code | 11 | 956 tok |
| jrollin/cartog cartog.dev Pre-indexed code knowledge graph via treesitter, enchanced query with RAG, MCP server, pri | 17 | Claude Code, Codex, OpenCode | 2 | 13,308 tok |
| dmoskov/shadowsky shadowsky.io | 17 | Claude Code | 22 | 1,176 tok |
| Sunbird-Knowlg/knowledge-platform Repository for Knowledge Platform - 2.0 | 17 | Claude Code | 7 | 1,219 tok |
| jamesbrink/mcp-coroot MCP server for Coroot observability platform - integrate monitoring, troubleshooting, and | 16 | Claude Code | 4 | 1,769 tok |
| Mallikarjun-Roddannavar/ai-testcase-generator-mcp An Model Context Protocol(MCP) server that generates comprehensive API test cases (positiv | 16 | GitHub Copilot | 1 | 629 tok |
| Benkapner/claude-code-basecamp A meta-repository for Claude Code users that includes workspace setup (skills, commands, | 16 | Claude Code | 28 | 2,176 tok |
| mdlmarkham/TailOpsMCP Secure remote monitoring and AI-assisted operations for your homelab over Tailscale — powe | 16 | Claude Code, Codex, OpenCode | 23 | 1,174 tok |
| Data-Everything/MCP-Platform data-everything.github.io A flexible platform that provides Docker & Kubernetes backends, a lightweight CLI (mcpt), | 16 | GitHub Copilot | 1 | 2,374 tok |
| microsoft/azure-ai-search-foundry-iq-live-knowledge-sources microsoft.github.io Reusable accelerator for Foundry IQ live grounding with Fabric Ontology and MCP Server Kno | 16 | Codex, OpenCode | 1 | 2,138 tok |
| whitequeen306/code-cortex-loop One-command AI code quality pipeline: review, security, tests, performance, simplify & cle | 16 | Codex, OpenCode | 1 | 1,601 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 |
| johalputt/VayuPress vayupress.com Your whole online presence in one sovereign Go binary — website, blog, PGP mail, E2E-encry | 16 | Codex, OpenCode | 1 | 474 tok |
| arjitj2/skillindex skillindex.app Keep your AI setup aligned across every agent, 100% locally. | 16 | Codex | 1 | — |
| floor/vlist vlist.io Accessible, batteries-included ultra efficient virtual list for every framework. Zero deps | 16 | Claude Code | 16 | — |
| Cloud-Solutions-International/antikythera Automated test generation for spring apps | 16 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 896 tok |
| 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 |
| NiclasOlofsson/dbt-core-mcp dbt Core MCP Server: Interact with dbt projects via Model Context Protocol | 15 | GitHub Copilot | 4 | 8,657 tok |
| pdufour/browser-use-wasm pdufour.github.io | 15 | Cursor, Gemini CLI | 2 | 738 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 |
| apache/axis-axis2-c-core axis.apache.org Apache Axis2/C - JSON/REST and SOAP web services framework in C. Runs as an Apache httpd m | 15 | Codex, OpenCode | 1 | 1,947 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 |