2,615 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 agents8,356Claude Code6,837Data and AI3,595Backend and APIs3,545Git and workflow3,545Languages3,458Planning3,300Code review2,870DevOps and cloud2,441Writing and docs2,440Memory and context2,373Research2,311
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| TIGER-AI-Lab/ClawBench claw-bench.com Open-source benchmark for browser AI agents on daily tasks. | 1,153 | Codex, OpenCode | 1 | 1,826 tok |
| massgen/MassGen docs.massgen.ai 🚀 MassGen is an open-source multi-agent scaling system that runs in your terminal, autono | 1,145 | Claude Code, Codex, OpenCode | 2 | 9,136 tok |
| rdi-berkeley/agents-last-exam agents-last-exam.org Agents' Last Exam | 1,145 | Codex, OpenCode | 1 | 1,547 tok |
| EliasOenal/multimon-ng | 1,144 | GitHub Copilot | 5 | 3,936 tok |
| wbopan/cui A web UI for Claude Code agents | 1,139 | Claude Code | 1 | 700 tok |
| safedep/vet safedep.io Protect against malicious open source packages 🤖 | 1,122 | Claude Code, Codex, OpenCode | 3 | 2,106 tok |
| raindrop-ai/workshop raindrop.ai Give your coding agent the power to write and run agent evals. | 1,115 | Codex, OpenCode | 1 | 451 tok |
| AlexSergey/rockpack alexsergey.github.io Zero-config React with built-in SSR, automated quality gates, and AI-ready project structu | 1,103 | Claude Code | 1 | 530 tok |
| Mininglamp-OSS/octo-server 🐙 The Go backend powering OCTO — an open workplace built for humans × AI agents. REST & W | 1,101 | Claude Code, Codex, OpenCode | 7 | 4,907 tok |
| MGdaasLab/WHartTest wharttest.mgdaas.com WHartTest is an AI-driven test automation platform that automates the generation and manag | 1,084 | GitHub Copilot | 1 | 1,629 tok |
| stackql/stackql stackql.io Query, provision and operate Cloud, SaaS, API and Model Context Protocol (MCP) resources t | 1,075 | Claude Code, Codex, OpenCode | 2 | 2,592 tok |
| takahirom/roborazzi takahirom.github.io Make JVM Android integration test visible 🤖📸 | 1,073 | Codex, OpenCode | 1 | 777 tok |
| rogue-security/rogue qualifire.ai AI Agent Evaluator & Red Team Platform | 1,071 | Codex, OpenCode | 1 | 1,055 tok |
| cBioPortal/cbioportal cbioportal.org cBioPortal for Cancer Genomics | 1,059 | Claude Code, Codex, OpenCode | 2 | 1,028 tok |
| a16z/jolt jolt.a16zcrypto.com The simplest and most extensible zkVM. Fast and fully open source from a16z crypto and fri | 1,059 | Claude Code, Codex, OpenCode | 11 | 4,273 tok |
| beizhu-1209/AIHelms aihelms.cn An enterprise-grade AI resource management platform providing a unified AI gateway and tok | 1,029 | Claude Code | 6 | 943 tok |
| scaleway/scaleway-cli cli.scaleway.com Command Line Interface for Scaleway | 1,019 | Claude Code, Codex, OpenCode | 3 | 1,409 tok |
| Pantheon-Security/medusa pantheonsecurity.io AI-first security scanner. NEW in v2026.7: Claude Code compromise detection — vet .claude/ | 1,013 | Claude Code | 1 | 2,806 tok |
| johnhuang316/code-index-mcp A Model Context Protocol (MCP) server that helps large language models index, search, and | 1,007 | Claude Code, Codex | 2 | — |
| CopilotKit/aimock aimock.copilotkit.dev Mock everything your AI app talks to — LLM APIs, MCP, A2A, AG-UI, vector DBs, search. One | 997 | Claude Code | 2 | 649 tok |
| janreges/siteone-crawler crawler.siteone.io SiteOne Crawler is a cross-platform website crawler and analyzer for SEO, security, access | 987 | Claude Code | 1 | 7,724 tok |
| microsoft/wassette microsoft.github.io Wassette: A security-oriented runtime that runs WebAssembly Components via MCP | 972 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 510 tok |
| desplega-ai/agent-swarm agent-swarm.dev Your Company Agentic Operating System | 966 | Claude Code, Codex, OpenCode | 8 | 10,646 tok |
| QuantGeekDev/mcp-framework mcp-framework.com The Typescript MCP Framework | 931 | Claude Code | 1 | 2,151 tok |
| Auties00/Cobalt Standalone unofficial fully-featured Whatsapp Web and Mobile API for Java and Kotlin | 926 | Claude Code | 6 | 10,056 tok |
| LvcidPsyche/auto-browser Give your AI agent a real browser — with a human in the loop. Open-source MCP-native brows | 914 | Codex, OpenCode | 1 | 673 tok |
| vostride/agent-qa vostride.com Open-source self-improving QA agent for software teams. A test harness with memory. Write | 910 | Codex, OpenCode | 1 | 1,569 tok |
| Jakedismo/codegraph-rust 100% Rust implementation of code graphRAG with blazing fast AST+FastML parsing, surrealDB | 908 | Claude Code, Codex, OpenCode | 2 | 7,563 tok |
| vinhnx/VTCode vtcode.vinhnx.chatgpt.site VT Code is an open-source Rust terminal coding agent. | 895 | Codex, GitHub Copilot, OpenCode | 2 | 8,037 tok |
| s0ld13rr/pentestcode PentestCode - Multi-agent AI penetration testing system with persistent engagement state, | 889 | Claude Code, Codex, OpenCode | 2 | 11,646 tok |
| xiaolai/vmark vmark.app An AI friendly markdown editor. | 882 | Claude Code, Codex, OpenCode | 27 | 3,228 tok |
| tanem/react-svg npm.im :art: A React component that injects SVG into the DOM. | 881 | Codex, OpenCode | 1 | 940 tok |
| kawamataryo/sky-follower-bridge sky-follower-bridge.dev Instantly find and follow the same users from your X(Twitter) follower on Bluesky. | 879 | Codex, OpenCode | 1 | 91 tok |
| open-mercato/cezar cezar.run Open-source orchestrator and ADE for running Claude Code, Codex, OpenCode, Pi and other AI | 873 | Claude Code, Codex, OpenCode | 4 | 9,998 tok |
| rtlopez/esp-fc Flight controller software for hobbyist - build your own flight controller. | 873 | Codex, OpenCode | 1 | 1,072 tok |
| bastani-inc/atomic bastani.ai The verifiable coding agent runtime. Define your coding agent's process in natural languag | 871 | Claude Code, Codex, OpenCode | 9 | 7,376 tok |
| AmElmo/proofshot Give AI coding agents eyes. Records browser sessions, captures screenshots, collects error | 870 | Claude Code | 1 | 1,221 tok |
| jamaljsr/polar lightningpolar.com One-click Bitcoin Lightning networks for local app development & testing | 861 | Claude Code, GitHub Copilot | 2 | 3,710 tok |
| Purewhiter/mobilegym mobilegym.dev [EMNLP 2026] MobileGym: A Verifiable and Highly Parallel Simulation Platform for Mobile GU | 842 | Claude Code, Codex, OpenCode | 5 | 6,882 tok |
| sockudo/sockudo sockudo.io Blazingly fast pusher drop-in replacement written in rust | 839 | Claude Code, Codex, OpenCode | 4 | 5,564 tok |
| groq/openbench openbench.dev Provider-agnostic, open-source evaluation infrastructure for language models | 831 | Claude Code | 3 | 1,099 tok |
| SpaiR/imgui-java JNI based binding for Dear ImGui | 826 | Claude Code, Codex, OpenCode | 2 | 3,728 tok |
| spylang/spy SPy language | 824 | Claude Code, Codex, OpenCode | 2 | 1,602 tok |
| hackerai-tech/hackerai hackerai.co Find and fix vulnerabilities by chatting with AI | 816 | Claude Code, Codex, OpenCode | 6 | 3,604 tok |
| openclaw/clawpatch clawpatch.ai Review code. Patch bugs. Land PRs. | 815 | Claude Code, Codex, OpenCode | 3 | 657 tok |
| AltimateAI/altimate-code altimate.sh Open-source agentic data engineering harness for dbt, SQL, and cloud warehouses. 100+ tool | 814 | Claude Code, OpenCode | 33 | — |
| bosun-ai/swiftide swiftide.rs Fast, streaming indexing, query, and agentic LLM applications in Rust | 800 | 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 | 791 | Claude Code, Codex, OpenCode | 5 | 104 tok |
| kitfunso/hippo-memory hippo-memory.com Stop re-teaching your agent. Make your agent's memory work like a brain. Hippo is long-ter | 786 | Claude Code, Codex, OpenCode | 2 | 1,147 tok |
| faiscadev/fakecloud fakecloud.dev Free, open-source AWS emulator. LocalStack alternative: 107 services, 7,657 operations, tr | 775 | Codex, OpenCode | 1 | 3,973 tok |