2,349 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361DevOps and cloud2,296Research2,292Writing and docs2,291
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sei-newbear/xp-harness A harness for driving AI coding agents through shared XP values — stage-driven skills from | 9 | Claude Code, Codex | 33 | 2,898 tok |
| ariadoss/superskills Curated AI skills pack for Claude Code & OpenCode — TDD, debugging, security, spec workflo | 9 | Claude Code | 1 | 1,423 tok |
| Cars-10/windchill-mcp-server Test bed for a MCP server for Windchill. Running in Docker | 9 | Claude Code | 1 | 3,808 tok |
| 100yenadmin/boardstate 100yenadmin.github.io Your dashboard is data. Any AI can build it; any human can edit it. A protocol + runtime f | 9 | Claude Code, Codex, OpenCode | 3 | 2,557 tok |
| Vasallo94/obsidian-mcp-server Vault-native MCP server for Obsidian: let Codex, Claude Code, Hermes, and other agents rea | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 4,340 tok |
| c-reichert/flowstate Claude Code plugin combining TDD discipline with knowledge compounding. Inspired by Superp | 9 | Claude Code | 1 | 417 tok |
| Mistakey/simulink-automation-suite A Simulink automation suite and Claude Code plugin powered by MATLAB Engine for Python, de | 9 | Claude Code | 2 | — |
| testdino-hq/testdino-mcp testdino.com A MCP server that bridges TestDino with AI agents such as Cursor and Claude. Navigate test | 9 | Claude Code | 11 | 4,125 tok |
| 0xHashy/fathom-fyi fathom.fyi Financial Reality for AI Agents — The FYI your agent needs before it acts. | 9 | Claude Code | 4 | 605 tok |
| grafana/grafana-ui-mcp-server An mcp server to allow LLMS gain context about grafana-ui component structure, usage and | 9 | Claude Code | 1 | 34 tok |
| livetap/livetap Push live data streams into your AI coding agent. MQTT, WebSocket, file tailing → expressi | 9 | Claude Code | 2 | 1,089 tok |
| bun913/playwright-min-network-mcp A minimal network monitoring MCP tool for Playwright browser automation. **Just 3 simple t | 9 | Claude Code | 1 | 703 tok |
| MadaBurns/bv-mcp blackveilsecurity.com Open-source DNS & email security scanner. One MCP endpoint, 57 checks, zero install. Cloud | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 19 | 9,418 tok |
| knowledgestack/ks-cookbook knowledgestack.ai Developer acceleration layer for enterprise RAG + agent pipelines. 32 production-style fla | 9 | Claude Code | 3 | 1,662 tok |
| vinilana/anyharness | 9 | Claude Code | 9 | 1,427 tok |
| tjdrhs90/rn-launch-harness Claude Code plugin that automates the entire React Native app lifecycle — from market rese | 9 | Claude Code | 1 | 881 tok |
| DassianInc/dassian-adt MCP server for SAP ABAP development via ADT API. Connect AI assistants to SAP: read, write | 9 | Claude Code | 1 | 2,489 tok |
| karthikcsq/google-tools-mcp npmjs.com MCP server unifying 169 Google Workspace tools across Drive, Docs, Sheets, Slides, Gmail, | 9 | Claude Code | 1 | — |
| michael-denyer/memory-mcp Engram-inspired memory MCP server with hot cache and pattern mining | 9 | Claude Code | 2 | 1,595 tok |
| a-szczudlo/OpenFounders Stress test relacji wspolnikow sp. z o.o. - otwarty skill AI (Claude Code / Cowork / Codex | 9 | Codex, OpenCode | 1 | 3,448 tok |
| Aitherium/awdk aitherium.github.io Build AI agent fleets. 3 lines, any backend, local or cloud. Effort-based model routing, 4 | 9 | Claude Code, Codex, OpenCode | 2 | 864 tok |
| ilandahan/AID AID - AI Development process - Complete methodology for AI-assisted full-stack software de | 9 | Claude Code | 3 | 5,836 tok |
| hmcts/tcoe-playwright-example A sample repository for teams to use as a guide to set up Playwright in their own projects | 9 | GitHub Copilot | 1 | 4,004 tok |
| appydave/appydave-tools AppyDave YouTube Automation Tools | 9 | Claude Code, Codex, OpenCode | 8 | 10,670 tok |
| kainulla/skillfire npmjs.com Will your SKILL.md win the routing race, or get cannibalized by the skills people already | 8 | Codex, OpenCode | 1 | 159 tok |
| dedsecorg/agentic-dns POSIX-native MCP server for intercepting DNS escapes and enforcing deterministic domain re | 8 | Claude Code | 5 | — |
| Cbrown35/20i-MCP 20i.com 🚀 The first and only Model Context Protocol (MCP) server for 20i web hosting services. | 8 | Claude Code | 1 | 1,564 tok |
| karbassi/mcp-loom modelcontextprotocol.io MCP server exposing 58 tools for Loom's GraphQL API. Works with Claude, Cursor, or any MCP | 8 | Claude Code | 1 | 93 tok |
| polygraphso/litmus polygraph.so Behavioral litmus harness for MCP servers — the open @polygraphso/litmus package (CLI, lib | 8 | Claude Code | 1 | 1,877 tok |
| naimax/agent-harness-reference A minimal working example of a two-level agent harness: rules/subagents, control plane (WI | 8 | Claude Code, Codex, Cursor, OpenCode | 4 | 284 tok |
| mhawksey/gas-fakes-ext Gemini CLI Extension for Sandboxed Google Apps Script - This Gemini CLI extension provides | 8 | Gemini CLI | 1 | 1,310 tok |
| Ozzeron/prompt-pack Curated AI coding skills focused on reducing AI-generated technical debt — reuse before cr | 8 | Claude Code, Codex, OpenCode | 2 | 1,244 tok |
| Infopibe/everything-claude-code | 8 | Claude Code, Codex, OpenCode | 50 | 2,001 tok |
| peva3/anchor Anchor — the production-grade AGENTS.md template for AI coding agents. 51 sections of batt | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 12,890 tok |
| a8cteam51/kosh A Claude Code plugin for testing WordPress sites. | 8 | Claude Code | 2 | 1,355 tok |
| morodomi/tdd-skills Strict TDD plugin for Claude Code. Autonomous 7-phase workflow with multi-agent parallel e | 8 | Claude Code | 1 | 1,405 tok |
| elmochilyas/laraskills | 8 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 10 | 6,522 tok |
| Looted/kibi Kibi is a requirement-conformance layer for AI coding agents that keeps product intent con | 8 | Codex, GitHub Copilot, OpenCode | 2 | 4,280 tok |
| vepo/issues Sistema de Gestão de Mudanças | 8 | Claude Code, Codex, Cursor, OpenCode | 25 | 4,153 tok |
| radu103/github-copilot-vscode-sap-dev-instructions | 8 | GitHub Copilot | 5 | 1,955 tok |
| BillDuke13/code-explainer-mcp A Cloudflare Worker that serves as an MCP (Model Context Protocol) server for code explana | 8 | Claude Code | 5 | 925 tok |
| iamadi11/mcp-ui-poc mcp-ui-poc.vercel.app | 8 | Claude Code | 15 | 531 tok |
| yiouli/pixie-qa Agent skill for AI agent development | 8 | Claude Code, GitHub Copilot | 2 | 7,490 tok |
| katalon-labs/true-skills katalon.com Agent-neutral AI testing skills for Katalon True Platform: 18 skills covering the full tes | 8 | Codex, GitHub Copilot, Kiro, OpenCode | 20 | 67,348 tok |
| kanetran29/uigraph npmjs.com Your app generates its own verified UI transition graph — screens as nodes, guarded (event | 8 | Claude Code | 1 | 36 tok |
| cocaxcode/api-testing-mcp npmjs.com The most complete MCP server for API testing. 27 tools: requests, assertions, flows, OpenA | 8 | Claude Code | 1 | 959 tok |
| Ostico/bruno-mcp-studio npmjs.com MCP server for Bruno: an AI agent authors, reads and runs .bru and .yml API collections. N | 8 | Claude Code | 1 | 1,711 tok |
| MauricioPerera/KDD mauricioperera.github.io 🧠 Knowledge-Driven Development (KDD): ready-to-use template combining OKF (knowledge as l | 8 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 860 tok |
| Kapi-IDE/kapi-sprints Sprint dashboard for Claude Code teams — Backwards Build + Blackboard coordination | 8 | Claude Code | 15 | — |
| luiscarbonel1991/nlp2sql Enterprise-ready Natural Language to SQL converter with multi-provider AI support (OpenAI, | 8 | Claude Code | 5 | 1,413 tok |