1,343 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 |
|---|---|---|---|---|
| DustinVK/wherefore The why behind your code, as plain markdown in your repo. Agent skill to capture decisions | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,870 tok |
| anivar/msw-skill skills.sh AI agent skill for MSW 2.0 — 20 rules: handler design, REST/GraphQL, test patterns. Works | 1 | Codex, OpenCode | 1 | 3,992 tok |
| xianyu603/HaloCreek xianyu603.github.io The personal agent coding workbench. | 1 | Codex | 2 | — |
| jschick04/CopilotInstructions | 1 | Codex, GitHub Copilot, OpenCode | 18 | 64,289 tok |
| zarfld/copilot-instructions-template | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 73,121 tok |
| cgfixit/AzureAI-CopilotStudio-PersonalAgent-Instructions Azure OpenAI Copilot Studio Personal Agent - Production-tested system instructions for ent | 1 | Claude Code, Codex | 14 | 29 tok |
| UKHO/UKHO.GitHubCopilot.ToolKit A repository of tools (instructions, prompts and agents) to help you on your GitHub Copilo | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 14,748 tok |
| nunosoarescsw/copilot-agentic-workshop A full-day, self-paced workshop to build agentic AI workflows with GitHub Copilot — Instru | 1 | Claude Code, Codex, GitHub Copilot | 8 | 1,955 tok |
| HydroChlorix/googledrive-mcp-server | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,251 tok |
| wirnat/gibrun MCP for End to End golang testing with DAP debugger, CURL, and PGSQL | 1 | Codex, OpenCode | 1 | 795 tok |
| TechNickAI/machina MCP gateway giving AI agents remote access to Mac - iMessage, WhatsApp, Notes, Reminders, | 1 | Claude Code, Codex, OpenCode | 4 | 193 tok |
| n2400813g/blop-mcp blopai.com MCP-native release confidence control plane for web apps | 1 | Claude Code, Codex, OpenCode | 2 | 4,752 tok |
| agentspan-ai/mcp-testkit | 1 | Codex, OpenCode | 1 | 1,441 tok |
| jegriffi91/mobile-automator-mcp | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,356 tok |
| Nitjsefnie-Harness-Commons/daedalus Browser bridge for agents: drive a real Chrome instance over HTTP, MCP or CLI | 1 | Claude Code, Codex, OpenCode | 3 | 6,058 tok |
| kingsword09/ptywright npmjs.com Terminal/TUI automation driver over PTY + xterm, exposed as MCP tools | 1 | Codex, OpenCode | 1 | 1,254 tok |
| zeropsio/zcp | 1 | Claude Code, Codex, OpenCode | 16 | 6,190 tok |
| shdra06/ai-mind-map 🧠 MCP Server that reduces AI coding agent token usage by 80-99%. Knowledge graph + persis | 1 | Claude Code, Codex, GitHub Copilot, Cursor | 5 | 3,396 tok |
| yxb123456cy/mcp-server-dev-test mcp-server-dev-test.vercel.app An attempt to develop an MCP Server based on @modelcontextprotocol/sdk and deploy it to pl | 1 | Codex, OpenCode | 1 | 417 tok |
| gdavos007/stat-agent-mcp-spec Statistics Testing Agent | 1 | Codex, OpenCode | 1 | 1,913 tok |
| rayven122/mcp-ie-migration-vrt MCP server for paired Edge IE mode and Chromium Edge visual regression testing | 1 | Codex, OpenCode | 1 | 1,011 tok |
| alrcatraz/astra-aigate A all-in-one system to organise your LLM providers, MCP, and other supportive services for | 1 | Codex, GitHub Copilot, OpenCode | 2 | 4,783 tok |
| zaimokuza-yoshiteru/atlassian-server-mcp npmjs.com Unified stdio MCP server for Jira, Confluence, and Bitbucket Data Center — 499 policy-gate | 1 | Codex, OpenCode | 1 | 2,031 tok |
| jordi-murgo/cliptunnel-mcp Operate a locked-down remote machine through its clipboard — MCP server tunneled over clip | 1 | Claude Code, Codex | 2 | — |
| jiangkoumo/agenttape Turn failed Codex runs into redacted .tape evidence and offline regression tests. | 1 | Codex, OpenCode | 1 | 793 tok |
| avivancos/open-english OLCP - a portable MCP server that owns identity, curriculum and the learner model, while a | 1 | Claude Code, Codex, OpenCode | 8 | 2,863 tok |
| n24q02m/better-workspace-mcp mcp.n24q02m.com Google Workspace MCP server (Docs/Drive/Calendar/Gmail/Sheets/Slides/Tasks/Chat/People + m | 1 | Claude Code, Codex, OpenCode | 2 | 4,940 tok |
| iushv/linkedin-agent-mcp | 1 | Claude Code, Codex, OpenCode | 9 | 2,071 tok |
| zarfld/presonus-studiolive-mcp MCP server using featherbear / presonus-studiolive-ap | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 67 | 61,377 tok |
| legetdev/klyk MCP server for autonomous AI app testing — gives Claude Code agents the ability to open, i | 1 | Codex, OpenCode | 1 | 177 tok |
| ministryofjustice/hmpps-contacts-ui Frontend UI to create and maintain contacts within DPS, including potential visitors and d | 1 | Codex, OpenCode | 1 | 1,344 tok |
| Holysmiles/LH_RAG_MCP_server This is my first project of the rag and MCP, at first, I just use RAG and MCP. But I will | 0 | Claude Code, Codex | 9 | — |
| SamWongML/testing-mcp | 0 | Claude Code, Codex | 5 | 1,380 tok |
| Dash-096/dedalus-mcp-python | 0 | Claude Code, Codex, OpenCode | 2 | 1,699 tok |
| rafaelgaspar/longhorn-mcp MCP server for the Longhorn distributed storage manager API — full read/write coverage of | 0 | Claude Code, Codex, OpenCode | 2 | 956 tok |
| sushiHex/hardline-mcp MCP server that lets local Claude Code, Hermes, and Codex agents message each other — dura | 0 | Claude Code, Codex, OpenCode | 2 | 2,265 tok |
| jkanselaar/python-code-validator api.statemind.ai Validate, repair and sandbox-run AI-generated Python. | 0 | Codex, Gemini CLI, OpenCode | 2 | 1,341 tok |
| Hashi-Kazu/ai-test-process-mcp AI-assisted test process MCP server (Phase 1: ISO/IEC/IEEE 29119-3 test plan draft generat | 0 | Claude Code, Codex, OpenCode | 5 | 1,360 tok |
| JonJam/accuweather-mcp MCP server providing weather tools with data sourced from AccuWeather. | 0 | Claude Code, Codex, OpenCode | 2 | 1,108 tok |
| RubenGlez/devicecloud-mcp npmjs.com MCP server that exposes DeviceCloud as tools for MCP-aware assistants — list uploads, chec | 0 | Claude Code, Codex, OpenCode | 2 | 1,007 tok |
| meridianmcp/Meridian AI Coordinator | 0 | Claude Code, Codex, OpenCode | 9 | 7,801 tok |
| benzatkulak-collab/socialperks social-perks.vercel.app | 0 | Claude Code, Codex, OpenCode | 30 | 6,445 tok |
| ovladon/seenrelay seenrelay.com Avoid redundant expensive validation for AI agents. | 0 | Claude Code, Codex | 1 | — |
| libtmux/libtmux-go pkg.go.dev Alpha - libtmux for Go: a typed tmux API with no runtime dependencies, plus an MCP server | 0 | Claude Code, Codex, OpenCode | 3 | 771 tok |
| olk/architecture-pattern-mcp MCP server that provides architecture design expertise to AI coding agents | 0 | Codex, OpenCode | 1 | 812 tok |
| takeyaqa/PictMCP Pairwise testing for your AI assistant | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 511 tok |
| thuupx/lunge lunge-mcp.thupham.io.vn Agent-native API client for REST/GraphQL/WS/SSE/gRPC - driven entirely by MCP tools, built | 0 | Codex, OpenCode | 1 | 2,050 tok |
| timohaa/scopewalker-mcp Codebase analysis MCP server for AI agents: complexity metrics, size thresholds, prop dril | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 1,311 tok |
| yaniv-golan/affinity-sdk yaniv-golan.github.io Unofficial strongly-typed Python SDK for the Affinity CRM API - full read/write coverage, | 0 | Claude Code, Codex, OpenCode | 1 | 1,461 tok |
| niels-2005/mcp-server-document-search | 0 | Claude Code, Codex, OpenCode | 4 | 503 tok |