1,907 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 agents7,410Claude Code6,578Data and AI3,695Backend and APIs3,487Languages3,404Planning3,188Git and workflow3,106Code review2,712Memory and context2,351Research2,289DevOps and cloud2,283Writing and docs2,279
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| DanielSuo117/velocitai Next-generation UI automation harness powered by Python & Playwright. Chat with AI Agents | 158 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 1,834 tok |
| SalesforceAIResearch/MCPEval MCP-based Agent Deep Evaluation System | 156 | Claude Code | 1 | 2,310 tok |
| Vortiago/mcp-outline A Model Context Protocol (MCP) server enabling AI assistants to interact with Outline docu | 155 | Claude Code | 4 | 4,623 tok |
| ProfSynapse/nexus | 154 | Claude Code, Codex, OpenCode | 13 | 8,823 tok |
| Open-Document-Alliance/PDF-Tools opendocuments.ai Fill, sign, merge, split, and extract PDFs from Claude Desktop and other MCP hosts. Maint | 153 | Claude Code, Codex, OpenCode | 2 | 10,744 tok |
| andrew-yangy/gru-ai Autonomous AI agent team for one-man companies. Context engineering + harness engineering | 153 | Claude Code | 26 | 1,254 tok |
| SwiftTUI/swift-tui swifttui.sh SwiftUI semantics, drawn in terminal cells — macOS/Linux/Windows/WASI | 153 | Claude Code, Codex, OpenCode | 2 | 2,413 tok |
| ambient-code/agentready ambient-code.github.io Repo Optimizer: Assess git repositories for AI-assisted development readiness. Submit your | 151 | Claude Code, Codex, OpenCode | 18 | 620 tok |
| OriginProtocol/origin-dollar originprotocol.com OUSD and OETH are stablecoins that passively accrue yield while you are holding it | 151 | Claude Code, Codex, OpenCode | 9 | 6,231 tok |
| Margin-Lab/evals marginlab.ai Fast, robust, configurable agent evals | 149 | Claude Code, Codex | 3 | — |
| st0012/cctop cctop.app A keyboard-first menubar app to monitor and jump between AI coding sessions — minimum setu | 149 | Claude Code, Codex, OpenCode | 10 | 2,147 tok |
| netdevops/hier_config hier-config.readthedocs.io Hierarchical Configuration | 149 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 2,245 tok |
| osama-raddad/FireCrasher osama-raddad.github.io FireCrasher is a Uncaught Exceptions recovery library for android | 148 | Claude Code, Codex, OpenCode | 6 | 1,875 tok |
| serpro69/claude-toolbox serpro69.github.io Minimal by design, explicitly multi-lang, production-ready and battle-tested collection of | 148 | Claude Code, Codex, OpenCode | 3 | 6,192 tok |
| undeadlist/claude-code-agents Claude Code Agents Prompt templates for Claude Code's subagent system. Run parallel code a | 147 | Claude Code | 1 | 1,462 tok |
| tacticlaunch/mcp-linear MCP server that enables AI assistants to interact with Linear project management system th | 146 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 1,420 tok |
| calf-ai/calfkit-sdk 🐮 Build distributed, event-driven agents | 146 | Claude Code, Codex | 7 | — |
| padamson/playwright-rust playwright-rust.dev Rust language bindings for Microsoft Playwright | 145 | Claude Code | 5 | 3,463 tok |
| buer2233/ai-api-test-skill AI API test automation Skill: for Python + pytest + requests, driving Codex / Claude Code | 144 | Claude Code, Codex, OpenCode | 4 | 3,958 tok |
| askie/grix grix.im Grix : Work with agents like talking to people. | 143 | Claude Code, Codex, OpenCode | 4 | 525 tok |
| AHepi/DeepReason | 142 | Claude Code | 27 | 11,862 tok |
| ArchiveBox/abx-dl abx-dl.archivebox.io ⬇️ A simple all-in-one CLI tool to download EVERYTHING from a URL (like youtube-dl/yt-dlp, | 141 | Claude Code, Codex, OpenCode | 2 | 1,251 tok |
| jolliai/jolliai jolli.ai Jolli Memory automatically turns your AI coding sessions into structured development docum | 141 | Claude Code, Codex, OpenCode | 2 | 25,790 tok |
| AgentEvalHQ/AgentEval agenteval.dev AgentEval is the comprehensive .NET toolkit for AI agent evaluation—tool usage validation, | 141 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 24,068 tok |
| coleam00/your-claude-engineer Demonstration of an agent harness with access to tools like Slack, GitHub, and Linear so i | 140 | Claude Code | 1 | — |
| mazrean/kessoku Next-generation google/wire with parallel dependency injection for Go | 139 | Claude Code, Codex, OpenCode | 2 | 1,676 tok |
| openclaw/shellbench huggingface.co The agent benchmark that scores the full stack — harness, config, and model — not just the | 139 | Claude Code, Codex | 2 | — |
| vasu31dev/playwright-ts-template Playwright Typescript Automation testing framework Template is designed for Web (Desktop & | 138 | Claude Code | 1 | 2,154 tok |
| herald-email/herald-mail-app Herald is a terminal email client and inbox cleanup tool with IMAP, AI-assisted triage, MC | 138 | Claude Code, Codex, OpenCode | 8 | 10,502 tok |
| jvm-skills/jvm-skills | 138 | Claude Code, Codex | 20 | — |
| dynamics365ninja/d365fo-mcp-server Exposes MCP tools that prove every method, field, label and form pattern against your real | 138 | Claude Code, GitHub Copilot | 7 | 2,316 tok |
| go-to-k/cdkd Drop-in CDK CLI for existing CDK apps — up to 15x faster deploys via direct AWS SDK calls | 137 | Claude Code | 23 | 11,816 tok |
| IgniteUI/igniteui-cli bit.ly Ignite UI Command-Line Interface by Infragistics | 136 | Claude Code | 1 | 1,266 tok |
| asdf17128/bili-webos 📺 Open-source Bilibili (哔哩哔哩) client for LG webOS TVs — DASH up to 4K/HDR, danmaku, bangu | 136 | Claude Code | 2 | 1,096 tok |
| lkmeta/txtify txtify.lkmeta.com Web application that converts audio and video to text using AI, supporting various formats | 135 | Claude Code | 5 | 1,409 tok |
| snowmead/rust-docs-mcp MCP server for agents to explore rust docs, analyze source code, and build with confidence | 134 | Claude Code | 3 | 599 tok |
| giginet/xcodeproj-mcp-server A Model Context Protocol Server to manipulate *.xcodeproj | 134 | Claude Code | 3 | 1,037 tok |
| ibuilder/massing massing.build Open, self-hosted, IFC-native AEC platform: web BIM viewer + modeling, a ~100-module GC po | 134 | Claude Code, Codex, OpenCode | 9 | 7,072 tok |
| kbrdn1/gwm-cli gwm.kbrdn.dev Git worktree manager for the terminal: CLI + TUI in Rust. Creates the worktree, runs your | 132 | Claude Code, Codex, OpenCode | 2 | 4,714 tok |
| Firma-AI/openfirma firma-ai.github.io Runtime enforcement boundary for AI agents: a local sidecar that gates every outbound call | 132 | Claude Code, Codex, OpenCode | 20 | 2,313 tok |
| czlonkowski/n8n-mcp-cc-buildier | 132 | Claude Code, Codex, OpenCode | 13 | 4,701 tok |
| jamesmontemagno/ohmyposh-configurator configurator.ohmyposh.dev Design beautiful terminal prompts without touching configuration files | 132 | Claude Code, Codex, GitHub Copilot | 5 | 1,937 tok |
| AlphaLab-USTC/OhMyCode Minimal and Customizable CC-Style Coding Agent | 131 | Claude Code, Codex, OpenCode | 26 | 1,372 tok |
| ikamensh/kodo Orchestrator for AI coding (claude code, cursor, codex, gemini) | 131 | Claude Code, Codex, OpenCode | 2 | 2,244 tok |
| bifrost-proxy/bifrost bifrost-proxy.github.io Bifrost is a high-performance, AI-friendly proxy server written in Rust. It provides power | 131 | Claude Code, Codex, OpenCode | 10 | 16,937 tok |
| microsoft/AutoGenesis AutoGenesis is an AI-powered automated testing framework based on Model Context Protocol ( | 131 | Claude Code, Codex | 2 | — |
| litegraphdb/litegraph litegraphdb.com Lightweight graph database with relational, vector, and MCP support, designed to power kno | 130 | Claude Code | 1 | 1,879 tok |
| ctxr-dev/llm-wiki-memory Local, git-versioned memory for AI coding agents. No RAG, no Docker, no external service. | 130 | Claude Code, Codex, OpenCode | 6 | 2,138 tok |
| one-ie/one template.one.ie Make Your Ideas Real. Build Apps, Websites and AI Agents with Plain English with Astro, Re | 129 | Claude Code, Codex, OpenCode | 4 | 3,237 tok |
| z80dev/lemon BEAM-native platform for LLM agents: OTP-supervised per-run processes, pluggable engines a | 129 | Claude Code, Codex, OpenCode | 4 | 9,017 tok |