Backend and APIs

3,486 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 agents7,374Claude Code6,573Data and AI3,706Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
activeagents/activeagent docs.activeagents.ai ActiveAgent Rails framework for Agent Apps 971 Codex, OpenCode 1 4,197 tok
cabloy/cabloy cabloy.com 🚀 Cabloy is a Node.js fullstack framework for AI vibe coding. Bidirectional type sync, CL 971 Claude Code 16 3,212 tok
us/crw fastcrw.com Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API 955 Codex, OpenCode 1 2,009 tok
alpacahq/alpaca-mcp-server alpaca.markets Alpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data an 950 Codex, OpenCode 1 1,625 tok
HaschekSolutions/pictshare pictshare.net :camera: PictShare is an open source image, mp4, pastebin hosting service with a simple re 948 Claude Code 1 1,129 tok
TryCaspian/caspian-sdk trycaspianai.com Agent communication SDK. The open-source agent communication layer for AI agents — email, 947 Cursor 1
Rheosoph/flow-like flow-like.com Flow-Like: Strongly Typed Enterprise Scale Workflows. Built for scalability, speed, seamle 944 Claude Code, Codex, GitHub Copilot, OpenCode 8 8,182 tok
JaguarJack/catch-admin catchadmin.com CatchAdmin is a powerful, extensible modern PHP administration system. It uses a frontend- 930 Claude Code, Codex, OpenCode 11 1,778 tok
mulesoft/api-console An interactive REST console based on RAML/OAS files 909 Claude Code, Codex, OpenCode 2 1,444 tok
modelcontextprotocol/ruby-sdk ruby.sdk.modelcontextprotocol.io The official Ruby SDK for the Model Context Protocol servers and clients. 905 Claude Code, Codex, OpenCode 2 1,382 tok
GewoonJaap/gemini-cli-openai Expose Gemini CLI endpoints as OpenAI API with Cloudflare Workers 894 GitHub Copilot 1 1,506 tok
nuwax-ai/nuwax nuwax.com Nuwax Agent OS - An enterprise-grade AI Agent Development and Operation Platform - Providi 880 Claude Code, Codex, Cursor, OpenCode 3 12,521 tok
statespace-tech/statespace statespace.com Search for the agentic web. 870 Codex, OpenCode 1 2,486 tok
xberg-io/html-to-markdown docs.html-to-markdown.xberg.io High performance and CommonMark compliant HTML to Markdown converter. Maintained by the Kr 864 Claude Code, Codex 3
zeromicro/go-queue Kafka, Beanstalkd Pub/Sub framework. 838 GitHub Copilot 1 7 tok
lucky-aeon/AgentX AgentX aims to let beginners build their own Agents through natural language with no barri 834 Claude Code, Codex, OpenCode 9 9,184 tok
anthonylee991/gemini-superpowers-antigravity Superpowers for Gemini's Antigravity (like Claude Superpowers) 828 Claude Code, Codex 9
utensils/mcp-nixos mcp-nixos.io MCP-NixOS - Model Context Protocol Server for NixOS resources 825 Claude Code, Codex, GitHub Copilot, OpenCode 9 4,315 tok
ThinkWatchProject/ThinkWatch thinkwat.ch Enterprise AI bastion host for secure AI API and MCP access, with unified proxying, RBAC, 813 Claude Code 1 1,011 tok
cloudflare/mcp mcp.cloudflare.com MCP server for the Cloudflare API 812 Claude Code, Codex, OpenCode 2 3,212 tok
sockudo/sockudo sockudo.io Blazingly fast pusher drop-in replacement written in rust 797 Claude Code, Codex, OpenCode 4 5,564 tok
PaulJPhilp/EffectPatterns effect-patterns.vercel.app A community-driven knowledge base of practical patterns for Effect-TS. 796 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 7 7,115 tok
sirkirby/unifi-mcp unifimcp.com MCP servers for the UniFi suite of applications, Network, Protect, Access, and Drive 792 Claude Code, Codex, GitHub Copilot, OpenCode 17 5,363 tok
christopherkarani/Wax christopherkarani.github.io Shared Single-file memory layer for all your agents, sub mili-second RAG over text, photo 788 Codex, OpenCode 1 1,437 tok
magicyuan876/mineru-tianshu mineru-tianshu.vercel.app Tianshu - An enterprise-grade all-in-one AI data preprocessing platform | PDF/Office to Ma 783 Claude Code 1 2,072 tok
NVIDIA-AI-Blueprints/rag build.nvidia.com This NVIDIA RAG blueprint serves as a reference solution for a foundational Retrieval Augm 757 Claude Code, Codex, OpenCode 2 2,166 tok
fluxions-ai/vui fluxions.ai Real-time voice assistant — WebRTC streaming, faster-whisper ASR, local LLM, Vui Nano (300 757 Codex, OpenCode 1 2,201 tok
4ier/neo Turn any web app into an API. Chrome extension captures browser traffic, auto-generates sc 751 Codex, OpenCode 1 1,121 tok
ChatbotXIO/ChatbotX chatbotx.io Open-source ManyChat alternative, built for AI. Omnichannel marketing across WhatsApp, Tik 736 Claude Code, Codex, GitHub Copilot, OpenCode 31 8,552 tok
onllm-dev/onWatch onwatch.onllm.dev Track AI API quotas across Synthetic, Z.ai, Anthropic (Claude Code), Codex, GitHub Copilot 728 Claude Code, Codex, OpenCode 2 1,281 tok
ethanplusai/jarvis JARVIS — a voice assistant for Claude Code. Talk to your Mac and he brainstorms a project 723 Claude Code 1 3,216 tok
neo4j-labs/create-context-graph create-context-graph.dev AI agents with graph based reasoning memory, scaffolded in seconds 719 Claude Code 1 12,544 tok
marckohlbrugge/37signals-skills Unofficial agent skills + reference guide that teach AI coding assistants to write Rails t 712 Claude Code 1 311 tok
rekog-labs/MCP-Nest A NestJS module to effortlessly create Model Context Protocol (MCP) servers for exposing A 705 Claude Code 1 916 tok
modoojunko/awesome-novel-agent modoojunko.github.io Let an AI agent become your novel-writing partner. From world-building and character devel 704 Claude Code, Codex, OpenCode 6 2,245 tok
msrbuilds/elementor-mcp emcptools.com WordPress plugin that turns Elementor & WordPress into an MCP server. 200+ AI-ready tools 683 Claude Code 3 31,890 tok
utilForever/RosettaStone utilforever.github.io Hearthstone simulator using C++ with some reinforcement learning 680 Codex, OpenCode 1 3,108 tok
Olshansk/rss-feeds Generate RSS feeds for all the blogs that don't have one 678 Claude Code, Codex, Gemini CLI, OpenCode 6 3,331 tok
Mininglamp-OSS/octo-cli pkg.go.dev Metadata-driven CLI for AI Agent Bots — 48 operations across 7 domains, structured JSON en 673 Claude Code 1 4,507 tok
lablup/backend.ai backend.ai Backend.AI is a streamlined, container-based computing cluster platform that hosts popular 671 Claude Code, Codex, OpenCode 17 1,867 tok
Bayselonarrend/OpenIntegrations openintegrations.dev A set of integration tools for popular services and technologies for 1C:Enterprise, OneScr 671 Codex, OpenCode 1 5,815 tok
sbroenne/mcp-server-excel excelmcpserver.dev Automate real Microsoft Excel with AI via MCP Server or CLI — Power Query, DAX, VBA, Pivot 669 Codex, GitHub Copilot, OpenCode 18 18,396 tok
ThibautBaissac/rails_ai_agents thibautbaissac.github.io Specialized AI skills, agents, rules and hooks for modern Rails AI driven-development + Sp 659 Claude Code, Codex, GitHub Copilot, OpenCode 9 1,076 tok
joaoh82/rustunnel rustunnel.com Self-hosted, secure tunnel server in Rust. Expose local HTTP/HTTPS/TCP/UDP services to the 654 Claude Code, Codex, OpenCode 2 4,372 tok
ronak-create/FableCut ronak-create.github.io Zero-dependency browser video editor that AI agents can drive — JSON timeline, MCP + REST, 653 Claude Code, Codex, OpenCode 2 10,447 tok
universal-tool-calling-protocol/python-utcp utcp.io Official python implementation of UTCP. UTCP is an open standard that lets AI agents call 646 Claude Code 1 871 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
caidaoli/kiro2api 635 Claude Code 1 1,249 tok
rootstrap/rails_api_base rootstrap.com API boilerplate project for Ruby on Rails 8 631 Claude Code 1 2,081 tok