1,598 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 |
|---|---|---|---|---|
| mkslge/piazza-mcp A Piazza MCP Server | 2 | Codex, OpenCode | 2 | 1,219 tok |
| kinti/a11y-toolkit a11y.es The accessibility layer for AI coding agents, WCAG 2.2: static and rendered audits (light | 2 | Codex, OpenCode | 1 | 489 tok |
| ethanrickyjrjr-wq/SWFL-Data-Gulf swfldatagulf.com Intelligence Bridge Platform - SWFL Data Gulf | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 35 | 5,301 tok |
| jmcentire/kindex wandercom.github.io Knowledge index that learns from your conversations | 1 | Claude Code, Codex, OpenCode | 2 | 6,405 tok |
| MustaphaSteph/agent-bus Local message bus for Claude Code, Codex, and other MCP agents: one SQLite file, 65 MCP to | 1 | Claude Code, Codex, OpenCode | 2 | 457 tok |
| jmenzies722/shua-labs shua-labs.vercel.app Tools for running AI agents in production — safe, observable, cheap to operate. | 1 | Claude Code, Codex, Cursor, OpenCode | 16 | 471 tok |
| smartsheet/smartsheet-sdk-tests Mock test suite for all language SDKs | 1 | Claude Code, Codex, OpenCode | 4 | 705 tok |
| sumulige/sumulige-claude npmjs.com Universal Agent Harness - Transform Claude Code & Codex into intelligent, memory-aware dev | 1 | Claude Code, Codex, OpenCode | 55 | 6,196 tok |
| mmchonggames/mmchong-init-skill Skill for coordinating agent development in the project. | 1 | Claude Code, Codex, OpenCode | 3 | 977 tok |
| Tempguru-co/tempguru-agent-skills tempguru.co W-2 event staffing data for AI agents — coverage, rates, lead times, and compliance for 30 | 1 | Codex, Gemini CLI, OpenCode | 2 | 915 tok |
| Bharath-code/regressGuard Before you commit, know what broke. Pre-commit regression detection for Go projects. | 1 | Claude Code, Codex, OpenCode | 2 | 3,736 tok |
| Grinv/anilist-mcp-server npmjs.com MCP server for the AniList GraphQL API — anime/manga search, details, and personal list ma | 1 | Claude Code, Codex, OpenCode | 11 | 4,007 tok |
| AURORA-NEURO/aurora-agent aurora-neuro.github.io Context engineering, with receipts. AURORA Agent compiles a typed query into the smallest | 1 | Claude Code, Codex, OpenCode | 9 | 2,210 tok |
| ccustomai/custom-ai-view ccustom.ai Mobile preview for developers and AI agents. See any website the way it looks on a real iP | 1 | Codex, OpenCode | 1 | 554 tok |
| cyanheads/fcc-broadband-mcp-server npmjs.com Access FCC broadband availability, coverage analysis, and digital divide data for US geogr | 1 | Claude Code, Codex, OpenCode | 2 | 14,898 tok |
| edithatogo/healthpoint-rs Rust SDK, CLI, and read-only MCP server for licensed Healthpoint HL7 FHIR API access | 1 | Codex, OpenCode | 1 | 572 tok |
| gate/gate-local-mcp A local MCP server that exposes the Gate API v4 to any MCP-compatible client | 1 | Claude Code, Codex, OpenCode | 3 | 1,259 tok |
| lexwhiting/settlegrid settlegrid.ai The settlement layer for AI agent payments. Per-call billing, 10 protocols, built-in disco | 1 | Codex, OpenCode | 1 | 5,893 tok |
| loncadev/baron Platform-agnostic work-orchestration for AI coding agents — one pane of glass (issues, scm | 1 | Claude Code, Codex, OpenCode | 2 | 1,606 tok |
| klarlabs-studio/coverctl klarlabs-studio.github.io Coverage feedback for AI coding agents — every language, every change. Domain-aware policy | 1 | Codex, OpenCode | 1 | 746 tok |
| msenol/Gorev marketplace.visualstudio.com Modern task management system with Turkish support for MCP-compatible AI assistants (Claud | 1 | Claude Code, Codex, OpenCode | 2 | 3,112 tok |
| rex/mcp-rancher Capability-aware MCP server for Rancher. Cluster, workload, RBAC, and monitoring exposed t | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 28 | 765 tok |
| gaffer-sh/mcp gaffer.sh Gaffer MCP for storing and retrieving Test and CI Artifacts | 1 | Codex, OpenCode | 1 | 615 tok |
| Rethunk-AI/rethunk-mcp-go A Model Context Protocol (MCP) server that provides Go language tools for LLMs to analyze, | 1 | Claude Code, Codex, OpenCode | 2 | 840 tok |
| SoliEstre/twdd twdd.estre.so Test-Window-Driven Development: maximize safe, replayable evidence from scarce real-world | 1 | Codex, OpenCode | 1 | 587 tok |
| 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 | 4,454 tok |
| xianyu603/HaloCreek xianyu603.github.io The personal agent coding workbench. | 1 | Codex | 2 | — |
| ellmos-ai/companion-for-agy npmjs.com Unofficial node-pty/ConPTY wrapper for agy (Antigravity CLI / Gemini CLI) that captures te | 1 | Claude Code, Codex, OpenCode | 2 | 529 tok |
| jschick04/CopilotInstructions | 1 | Codex, GitHub Copilot, OpenCode | 18 | 64,289 tok |
| zarfld/copilot-instructions-template | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 51 | 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 |
| MatiasLaukka/Support-Ticket-Triage-MCP Started as an experiment with AI agent Skills and MCP servers, Knotty evolved into an AI-a | 1 | Codex | 1 | — |
| 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 |
| kingsword09/ptywright npmjs.com Terminal/TUI automation driver over PTY + xterm, exposed as MCP tools | 1 | Codex, OpenCode | 1 | 1,254 tok |
| 0xAndoroid/poker-bankroll-tracker-mcp Poker Bankroll Tracker (PBT) MCP server | 1 | Codex, OpenCode | 1 | 62 tok |
| zeropsio/zcp | 1 | Claude Code, Codex, OpenCode | 14 | 2,769 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 |
| simonives/rainkeeper A public, self-hostable MCP server that exposes the full Raindrop.io API as Claude tools. | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,061 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 | 4,951 tok |
| SolNine-Git/agentless-mcp | 1 | Codex, OpenCode | 1 | 750 tok |