1,913 projects whose own agent configuration covers backend and apis. 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| LetsFG/LetsFG letsfg.co Agent-native flight & hotel search and booking — MCP server, CLI, and Python/JS SDKs. Ever | 2,234 | Claude Code, Codex, OpenCode | 2 | 17,136 tok |
| authgear/authgear-server authgear.com Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. | 2,143 | Claude Code, Codex, OpenCode | 21 | 3,782 tok |
| realworld-apps/aspnetcore-realworld-example-app realworld.io ASP.NET Core backend implementation for RealWorld | 2,096 | Codex, OpenCode | 1 | 643 tok |
| vstorm-co/full-stack-ai-agent-template vstorm-co.github.io Full-stack AI app generator — FastAPI + Next.js with AI Agents, RAG, streaming, auth, and | 1,975 | Claude Code, Codex, OpenCode | 2 | 2,296 tok |
| mintlify/starter starter.mintlify.com The starter kit for your mintlify project | 1,943 | Codex, OpenCode | 1 | 392 tok |
| HugoRCD/evlog evlog.dev Digging through logs is not observability. It's hope — wide events, structured errors, Typ | 1,903 | Claude Code, Codex, OpenCode | 7 | 4,058 tok |
| cloudflare/workers-oauth-provider OAuth provider library for Cloudflare Workers | 1,892 | Codex, OpenCode | 1 | 3,089 tok |
| j3ssie/metabigor OSINT power without API key hassle | 1,861 | Claude Code, Codex, OpenCode | 2 | 3,761 tok |
| relaticle/relaticle relaticle.com Open-source CRM your AI agents can read and update: companies, people, opportunities, task | 1,811 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 32 | 54,503 tok |
| AnalyseDeCircuit/oxideterm oxideterm.app AI-native workspace for local shells and remote machines.Zero Webview, zero OpenSSL, zero | 1,782 | Claude Code, Codex, OpenCode | 7 | 2,594 tok |
| fossasia/eventyay eventyay.com Open Source Event Management, Ticketing and Checkins, Talks and Schedules, Video and Inter | 1,723 | Claude Code, Codex, GitHub Copilot, Cursor | 31 | 4,122 tok |
| mateaix/matecloud mate.vip 🔥MateCloud is a microservices architecture based on Spring Cloud Alibaba. It integrates S | 1,710 | Claude Code, Codex, OpenCode | 5 | 4,222 tok |
| aklivity/zilla docs.aklivity.io 🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time dat | 1,690 | Claude Code, Codex, OpenCode | 2 | 5,285 tok |
| LodyAI/Lody lody.ai Share coding agents with your team on phone and desktop | 1,667 | Claude Code, Codex, OpenCode | 8 | 2,046 tok |
| krusemediallc/arcads-claude-code Arcads external API: agent skills, prompting library, and Cursor/Claude workspace | 1,639 | Claude Code, Codex, OpenCode | 4 | 1,910 tok |
| leonardsellem/n8n-mcp-server MCP server that provides tools and resources for interacting with n8n API | 1,630 | Claude Code, Codex, OpenCode | 2 | 428 tok |
| dirac-run/dirac Coding Agent singularly focused efficiency and context curation. Reduces API costs by 50-8 | 1,550 | Codex, OpenCode | 1 | 881 tok |
| mxsm/rocketmq-rust rocketmqrust.com 🚀 Apache RocketMQ built in Rust 🦀 — faster, safer, and more memory-efficient. Powering h | 1,538 | Claude Code, Codex, OpenCode | 7 | 2,820 tok |
| lakekeeper/lakekeeper docs.lakekeeper.io Apache Iceberg REST Catalog in Rust — access control, credential vending and audit for eve | 1,502 | Claude Code, Codex, OpenCode | 2 | 2,495 tok |
| coder/agentapi HTTP API for Claude Code, Goose, Aider, Gemini, Amp, and Codex | 1,496 | Codex, OpenCode | 1 | 812 tok |
| txperl/PixivBiu A Pixiv client. Easy to search, browse, and download artworks. | 1,483 | Claude Code, Codex, OpenCode | 2 | 2,413 tok |
| GreenSheep01201/claw-empire Command Your AI Agent Empire from the CEO Desk — A local-first AI agent office simulator t | 1,441 | Codex, OpenCode | 1 | 4,618 tok |
| awaescher/OllamaSharp nuget.org The easiest way to use Ollama in .NET | 1,411 | Codex, OpenCode | 1 | 3,427 tok |
| raroque/boop-agent iMessage personal agent: choose Claude Agent SDK (Claude Code) or Codex app-server runtime | 1,388 | Claude Code, Codex, OpenCode | 10 | 589 tok |
| HashLoad/horse Fast, opinionated, minimalist web framework for Delphi | 1,383 | Claude Code, Codex | 4 | — |
| Xerxes-2/clewdr High Performance LLM Reverse Proxy | 1,305 | Codex, OpenCode | 1 | 2,409 tok |
| ENTERPILOT/GoModel gomodel.enterpilot.io AI gateway / AI control plane / AI proxy written in Go. Unified OpenAI-compatible and Anth | 1,302 | Claude Code, Codex, OpenCode | 2 | 1,167 tok |
| contentful/contentful.js contentful.github.io JavaScript library for Contentful's Delivery API (node & browser) | 1,294 | Codex, OpenCode | 1 | 860 tok |
| Auriti-Labs/geo-optimizer-skill geoready.dev GEO Optimizer, the open-source engine behind GeoReady (geoready.dev): audit whether ChatGP | 1,280 | Claude Code, Codex, OpenCode | 11 | 2,230 tok |
| math-inc/OpenGauss | 1,275 | Codex, OpenCode | 1 | 3,386 tok |
| polterguy/magic hyperlambda.dev Instant SECURE Full Stack Apps and AI Agents | 1,237 | Codex, OpenCode | 1 | 903 tok |
| nspady/google-calendar-mcp MCP integration for Google Calendar to manage events. | 1,211 | Claude Code, Codex, OpenCode | 10 | 2,636 tok |
| Ido-Levi/Hephaestus Semi-Structured Agentic Framework. Workflows build themselves as agents discover what need | 1,185 | Claude Code, Codex, OpenCode | 4 | 666 tok |
| orangehrm/orangehrm OrangeHRM is a comprehensive Human Resource Management (HRM) System that captures all the | 1,160 | Claude Code, Codex, OpenCode | 32 | 2,896 tok |
| TencentCloudBase/CloudBase-AI-Toolkit docs.cloudbase.net Backend for AI coding agents on CloudBase — database, auth, functions via Plugin, Skills & | 1,160 | Claude Code, Codex, OpenCode | 2 | 7,247 tok |
| AI-QL/tuui tuui.com A desktop MCP client designed as a tool unitary utility integration, accelerating AI adopt | 1,159 | Codex, OpenCode | 1 | 496 tok |
| vm0-ai/vm0 okou.ai Okou connects to the tools your team already uses and does the work — across marketing, sa | 1,158 | Claude Code, Codex, OpenCode | 14 | 1,126 tok |
| us/crw fastcrw.com Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API | 1,149 | Codex, OpenCode | 1 | 2,009 tok |
| Onelevenvy/flock A desktop multi-agent harness built with Rust, Tauri, and React, powered by langgraph-rust | 1,127 | Claude Code, Codex, OpenCode | 2 | 4,269 tok |
| Rain120/qq-music-api rain120.github.io QQ Music API implemented with koa2. | 1,127 | Claude Code, Codex, OpenCode | 3 | 2,444 tok |
| openbkn-ai/bkn-foundry openbkn.ai BKN Foundry is the Ontology back-end foundation of OpenBKN. It transforms ontology-driven | 1,123 | Codex, OpenCode | 1 | 1,010 tok |
| caozhiyuan/copilot-api caozhiyuan.github.io GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI | 1,112 | Claude Code, Codex, OpenCode | 3 | 688 tok |
| ChatbotXIO/ChatbotX chatbotx.io Open-source ManyChat alternative, built for AI. Omnichannel marketing across WhatsApp, Tik | 1,080 | Claude Code, Codex, GitHub Copilot, OpenCode | 33 | 7,448 tok |
| alpacahq/alpaca-mcp-server alpaca.markets Alpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data an | 1,061 | Codex, OpenCode | 1 | 2,127 tok |
| cloudflare/mcp mcp.cloudflare.com MCP server for the Cloudflare API | 1,052 | Claude Code, Codex, OpenCode | 2 | 12,248 tok |
| Azure-Samples/AI-Gateway aka.ms Labs to explore AI Models, MCP servers, and Agents with the AI Gateway powered by Azure AP | 1,008 | Claude Code, Codex, OpenCode | 8 | 1,322 tok |
| sirkirby/unifi-mcp unifimcp.com MCP servers & Graph API for the UniFi suite of applications, Network, Protect, and Access | 1,008 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 6,773 tok |
| activeagents/activeagent docs.activeagents.ai ActiveAgent Rails framework for Agent Apps | 986 | Codex, OpenCode | 1 | 5,810 tok |
| cabloy/cabloy cabloy.com Cabloy is a Node.js fullstack framework for AI vibe coding, with AI Spec-Driven Developmen | 985 | Claude Code, Codex, OpenCode | 17 | 10,512 tok |
| Rheosoph/flow-like flow-like.com Flow-Like: Strongly Typed Enterprise Scale Workflows. Built for scalability, speed, seamle | 972 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 8,452 tok |