2,311 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Research2,292DevOps and cloud2,282Writing and docs2,269
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| openclaw/clawpatch clawpatch.ai Review code. Patch bugs. Land PRs. | 811 | Claude Code, Codex, OpenCode | 3 | 578 tok |
| AltimateAI/altimate-code altimate.sh Open-source agentic data engineering harness for dbt, SQL, and cloud warehouses. 100+ tool | 808 | Claude Code, OpenCode | 32 | — |
| sockudo/sockudo sockudo.io Blazingly fast pusher drop-in replacement written in rust | 797 | Claude Code, Codex, OpenCode | 4 | 5,564 tok |
| EC-CUBE/ec-cube ec-cube.net EC-CUBE is the most popular e-commerce solution in Japan | 787 | Claude Code, Codex, Gemini CLI, OpenCode | 23 | 7,455 tok |
| Purewhiter/mobilegym mobilegym.dev [EMNLP 2026] MobileGym: A Verifiable and Highly Parallel Simulation Platform for Mobile GU | 786 | Claude Code, Codex, OpenCode | 5 | 6,882 tok |
| bosun-ai/swiftide swiftide.rs Fast, streaming indexing, query, and agentic LLM applications in Rust | 777 | Codex, OpenCode | 1 | 830 tok |
| getumbrel/umbrel-apps apps.umbrel.com The official app repository of the Umbrel App Store. Submit apps and updates here. Learn h | 771 | Claude Code, Codex, OpenCode | 6 | 110 tok |
| bastani-inc/atomic bastani.ai The verifiable coding agent runtime. Define your coding agent's process in natural languag | 769 | Claude Code, Codex, OpenCode | 9 | 6,613 tok |
| desplega-ai/agent-swarm agent-swarm.dev Your Company Agentic Operating System | 749 | Claude Code, Codex, OpenCode | 4 | 8,272 tok |
| cardmagic/classifier A general classifier module to allow Bayesian and LSI classifications. | 741 | Claude Code, Codex, OpenCode | 3 | 1,005 tok |
| huggingface/upskill Generate and evaluate agent skills for code agents like Claude Code, Open Code, OpenAI Cod | 741 | Codex, OpenCode | 1 | 443 tok |
| kitfunso/hippo-memory hippo-memory.com Biologically-inspired memory for AI agents. Decay, retrieval strengthening, consolidation. | 740 | Claude Code, Codex, OpenCode | 2 | 417 tok |
| johnthagen/python-blueprint johnthagen.github.io 🗺️ Example Python project using best practices 🐍 https://github.com/johnthagen/python-bl | 738 | Codex, OpenCode | 1 | 71 tok |
| ZeroLeaks/zeroleaks zeroleaks.ai AI Security Scanner - Test your AI systems for prompt injection and extraction vulnerabili | 732 | Codex, OpenCode | 1 | 2,649 tok |
| Chen-zexi/open-ptc-agent An open source implementation of code execution with MCP (Programatic Tool Calling) | 730 | Claude Code | 1 | — |
| ihub-pub/plugins doc.ihub.pub A set of Gradle plugins that greatly simplify project management. | 711 | Claude Code | 1 | 6,974 tok |
| steve02081504/fount steve02081504.github.io 🪄 Magic is a world of imagination—turn intention into voice. 💫 | 706 | Claude Code, Codex, OpenCode | 3 | 2,199 tok |
| naver/fixture-monkey naver.github.io Let Fixture Monkey generates fully-customizable, randomly populated instance. Focus on the | 697 | Claude Code | 1 | 1,379 tok |
| shotgun-sh/shotgun shotgun.sh Spec Driven Development 🤠 Write codebase-aware specs for AI coding agents so they don't d | 682 | Claude Code | 4 | 3,724 tok |
| HazAT/pi-interactive-subagents Interactive subagents for pi — spawn, orchestrate, and manage sub-agent sessions in cmux t | 676 | Claude Code, Codex | 2 | — |
| ktnyt/cclsp npmjs.com Claude Code LSP: enhance your Claude Code experience with non-IDE dependent LSP integratio | 673 | Claude Code | 8 | 1,391 tok |
| nominal-io/instro instro.nominal.io Nominal's open-source library for hardware test instrumentation | 669 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 6,817 tok |
| rayfish/rayfish rayfish.xyz P2P mesh VPN powered by iroh | 669 | Claude Code | 1 | 1,014 tok |
| TIGER-AI-Lab/ClawBench claw-bench.com Open-source benchmark for browser AI agents on daily tasks. | 664 | Codex, OpenCode | 1 | 1,789 tok |
| wshobson/maverick-mcp sethhobson.com MaverickMCP - Personal Stock Analysis MCP Server | 660 | Claude Code, Codex, OpenCode | 2 | 1,425 tok |
| s0ld13rr/pentestcode PentestCode - Multi-agent AI penetration testing system with persistent engagement state, | 655 | Claude Code, Codex, OpenCode | 2 | 11,646 tok |
| spatie/freek.dev freek.dev The sourcecode of freek.dev | 652 | Claude Code | 5 | 3,946 tok |
| jaswdr/faker pkg.go.dev :rocket: Ultimate fake data generator for Go with zero dependencies | 644 | Claude Code | 5 | 511 tok |
| membrane/api-gateway membrane-api.io Truly open source API gateway with native OpenAPI support. Written in Java, it is easily e | 641 | Claude Code | 12 | 2,297 tok |
| SixHq/Overture Overture is an open-source, locally running web interface delivered as an MCP (Model Conte | 636 | Claude Code | 3 | 1,450 tok |
| oyjt/uniapp-vue3-template icnpath.com A rapid development template for team collaboration built with uniapp + Vite + Vue 3 + Typ | 626 | Claude Code, Codex | 9 | 607 tok |
| LedgerHQ/ledger-live Mono-repository for Ledger Wallet apps and related packages | 616 | Claude Code, Codex, GitHub Copilot, OpenCode | 64 | 542 tok |
| runvendo/vendo vendo.run Embedded agents your customers use to automate work, build views, and connect their tools. | 608 | Claude Code | 3 | 2,968 tok |
| AmineDjeghri/personal-os-setup personal-os-setup.aminedjeghri.com An app and guide to easily configure Windows, Linux, MacOS, Google TV, Stremio, Home Assis | 602 | Claude Code | 9 | 2,938 tok |
| luainkernel/lunatik Lunatik is a framework for scripting the Linux kernel with Lua. | 600 | Claude Code, Codex, OpenCode | 10 | 11,875 tok |
| allenai/vla-evaluation-harness allenai.github.io One framework to evaluate any VLA model on any robot simulation benchmark. | 591 | Claude Code | 4 | 1,298 tok |
| StuMason/coolify-mcp coolify-mcp.stumason.dev MCP server for Coolify — 42 optimized tools for managing self-hosted PaaS through AI assis | 583 | Claude Code | 2 | 3,536 tok |
| jimmc414/Kosmos Kosmos: An AI Scientist for Autonomous Discovery - An implementation and adaptation to be | 579 | Claude Code | 4 | — |
| pyuvm/pyuvm The UVM written in Python | 569 | Claude Code, Codex | 1 | — |
| johnpapa/vscode-angular-snippets Angular Snippets for VS Code | 567 | Codex, GitHub Copilot, OpenCode | 2 | 2,225 tok |
| run-llama/ParseBench arxiv.org ParseBench - A Document Parsing Benchmark for AI Agents | 565 | Claude Code | 1 | — |
| can1357/pon Python 3.14, compiled to metal — JIT & AoT native compiler and runtime in Rust. Cranelift | 563 | Codex, OpenCode | 1 | 489 tok |
| xiaolai/vmark vmark.app An AI friendly markdown editor. | 556 | Claude Code, Codex, OpenCode | 39 | 11,266 tok |
| hatayama/unity-cli-loop Let AI Drive Unity, from Editor to Play Mode. | 551 | Claude Code, Codex, OpenCode | 21 | 3,325 tok |
| rebornix/Agmente iOS client for coding agents via ACP or Codex app-server | 542 | Claude Code, Codex | 8 | 664 tok |
| faiscadev/fakecloud fakecloud.dev Free, open-source AWS emulator. LocalStack alternative: 105 services, 7,404 operations, tr | 542 | Codex, OpenCode | 1 | 2,606 tok |
| 1broseidon/ketch chain.sh Fast, stateless CLI for web search and scrape. Built for AI agents. | 542 | Claude Code, Codex, OpenCode | 3 | 6,680 tok |
| openshift/hypershift hypershift.pages.dev Hyperscale OpenShift - clusters with hosted control planes | 540 | Claude Code, Codex, Gemini CLI, OpenCode | 30 | 1,103 tok |
| shanraisshan/claude-code-hooks linkedin.com claude code hooks - adding voice on each hook | 539 | Claude Code | 37 | 898 tok |
| allenhutchison/obsidian-gemini allenhutchison.github.io An obsidian plugin to interact with Google Gemini | 523 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 7,903 tok |