Backend and APIs

2,688 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

ProjectStarsConfiguresFilesAlways loaded
litefuse/litefuse litefuse.ai Litefuse - Agent Observability and Evaluation Platform 109 Claude Code, Codex, Cursor, OpenCode 10 3,733 tok
ezefranca/campeonato-brasileiro-api API simples do Campeonato Brasileiro 108 Claude Code, Codex, OpenCode 3 306 tok
amikai/openings-mcp 💼 One MCP server to search job boards and company career sites 108 Claude Code, Codex, OpenCode 6 102 tok
NanoNative/nano tiny java tool - back to basics! 108 Claude Code, Codex, OpenCode 2 1,716 tok
osvauld/osvauld osvauld.com Fully open-source, end-to-end encrypted, peer-to-peer application suite. 107 Claude Code, Codex, OpenCode 16 2,889 tok
HoangYell/markdy-com markdy.com 🎬 Open-source animated architecture diagrams as code. Diagram-native DSL, 17 layout engin 106 Claude Code, GitHub Copilot, Cursor 4 426 tok
hoangpm96/reqwise-figma-mcp An MCP server that lets AI agents read and draw on the Figma canvas — safely. Paired with 106 Claude Code 6 —
mcpc-tech/mcpc Build agentic-MCP servers by composing existing MCP tools. 105 Claude Code, Codex, GitHub Copilot 5 1,191 tok
s-morgan-jeffries/apple-mail-fast-mcp 🤖 MCP server for Apple Mail - Manage emails with AI using Claude Desktop. Search, send, o 105 Claude Code, Codex, OpenCode 11 1,782 tok
PaulBratslavsky/astro-strapi-example-project 105 Claude Code 2 796 tok
tjx666/vscode-mcp MCP server for Claude Code/VSCode/Cursor/Windsurf to use editor self functionality. ⚡ Get 105 Claude Code, Codex, OpenCode 6 79 tok
binjuhor/shadcn-lar shadcn-admin.binjuhor.com Made an shadcn/ui admin for Laravel with 🤍 105 Claude Code 54 444 tok
hypequery/hypequery hypequery.com hypequery - The analytics layer for ClickHouse 104 Claude Code, Codex, OpenCode 5 1,563 tok
hybroai/a2a-adapter pypi.org Open Source A2A Protocol Adapter SDK for Different Agent Frameworks and Harnesses 104 Claude Code 1 —
VirtusLab/cellar CLI tool for coding agents and developers to query the public API of any Maven JVM depende 104 Claude Code 1 1,256 tok
zhangjunmengyang/quant-research-platform quant research mcp backend 104 Claude Code, Codex, OpenCode 2 3,569 tok
zhangloveyan/backend-skill Backend Java Claude rules and skill documents that enable automatic code development, test 103 Claude Code 15 2,794 tok
AvivK5498/beads-web A visual Kanban UI for Beads CLI — built with Next.js + Rust. Real-time sync, epic trackin 103 Claude Code 19 —
cyberlife-coder/VelesDB velesdb.com The explainable, local-first memory engine for AI agents. One ~9 MB binary fuses vector + 102 Claude Code, Codex, OpenCode 3 7,370 tok
8enSmith/mcp-open-library A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that ena 100 Claude Code 1 2,654 tok
DingyangLyu/MatClaw MatClaw: an open materials-science agent that turns natural-language tasks into reproducib 100 Claude Code 21 875 tok
rogasper/labas-bahasa labas.rogasper.com Labas (Latihan Bahasa) merupakan platform latihan bahasa untuk persiapan IELTS, TOEFL, JLP 99 Claude Code, Codex, OpenCode 7 4,862 tok
gluonfield/jaz jaz.chat A personal AI on machines you own — any agent, loops that run overnight, boards, memory, a 98 Claude Code, Codex, OpenCode 2 2,130 tok
storagesdk/storagesdk storagesdk.dev A unified TypeScript SDK for storage with first-class support for snapshotting, forking ac 97 Claude Code, Codex, OpenCode 2 3,531 tok
sandraschi/inkscape-mcp Headless Inkscape SVG automation via FastMCP — 60+ ops: create, boolean, LPE, export, text 97 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 8 1,127 tok
shepherdjerred/monorepo Monorepo for all of my projects 96 Claude Code, Codex, OpenCode 16 2,187 tok
melnikoff-oleg/social-media 96 Claude Code 6 1,196 tok
mxyhi/token_proxy Local AI API gateway for OpenAI / Gemini / Anthropic. Runs on your machine, keeps tokens c 94 Claude Code, Codex, OpenCode 3 242 tok
hollobit/assembly-api-mcp MCP for National Assembly APIs | 100% access to 276 National Assembly APIs and 8 National 94 Claude Code 7 692 tok
Robdel12/OrbitDock orbitdock.dev Run, review, and orchestrate AI coding agents from anywhere 93 Claude Code, Codex, OpenCode 7 1,053 tok
webern/mx C++ binding for MusicXML. 93 Claude Code, Codex, GitHub Copilot, OpenCode 14 4,575 tok
app-dev-panel/app-dev-panel app-dev-panel.github.io The best framework and language (soon) agnostic Application Development Panel 93 Claude Code 18 6,596 tok
MikkoParkkola/trvl mikkoparkkola.github.io Travel MCP server + CLI for AI assistants — flights, hotels, trains, cars, ferries, price 93 Claude Code, Codex, OpenCode 3 13,402 tok
OpenSecretCloud/Maple Maple - Private AI Chat 92 Claude Code, Codex, OpenCode 8 3,485 tok
veithly/vibeshell Local-first SSH/SFTP workspace for humans and coding agents: visible operations, shared se 92 Claude Code, Codex, OpenCode 3 4,073 tok
hanlulong/openecon-data openecon.ai Give your AI agent accurate economic data. 330K indicators from FRED, World Bank, IMF, Eur 92 Claude Code, Codex, OpenCode 2 5,147 tok
ayunis-core/ayunis-legal-mcp An MCP server for German legal codes 91 Claude Code 1 1,899 tok
AndyEverything/openproject-mcp-server A Model Context Protocol (MCP) server that provides seamless integration with OpenProject 91 Claude Code 9 —
marcomoauro/substack-mcp implementing.substack.com A Model Context Protocol (MCP) Server for Substack enabling LLM clients to interact with S 91 Claude Code 1 13,192 tok
zwl467135974/lumina Lumina is an enterprise-grade AI Agent development framework built on AgentScope Java and 91 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 17 9,612 tok
LIDR-academy/lidr-specboot This repository contains a comprehensive set of development rules, standards, and AI agent 90 Claude Code, Codex, Gemini CLI, OpenCode 6 18 tok
IBM/ibmi-mcp-server MCP server for IBM i systems 89 Claude Code, Codex, OpenCode 2 2,977 tok
fltman/project-scaffolder 88 Claude Code 8 2,280 tok
themoah/klag new kafka lag exporter: lightweight and extendable. 88 Claude Code, Codex, OpenCode 2 7,596 tok
ThreeMoonsLab/agents-shipgate threemoonslab.com The deterministic merge gate for AI-generated agent capability changes — a local-first, st 87 Claude Code, Codex, Cursor, OpenCode 5 20,963 tok
wibus-wee/cradle-app cradle.wibus.ren 🔧 One layer above your AI tools. Your AI coding tools are brilliant. Managing them is a m 87 Claude Code, Codex, OpenCode 18 1,656 tok
lathe-cli/lathe Agentic-friendly CLI generator for APIs: turn Swagger, OpenAPI, and google.api.http protos 87 Claude Code, Codex, OpenCode 2 1,451 tok
AIDotNet/MoYuCode 86 Claude Code, Codex, OpenCode 2 3,200 tok
OktoLabsAI/okto-nexus oktolabs.ai Local-first MCP coordination hub for multi-agent teams, with durable messaging, handoffs, 86 Claude Code 3 1,226 tok
HasteHealth/HasteHealth haste.health The Open-Source FHIR Server for AI-Native Health Apps 85 Claude Code, Codex, OpenCode 3 1,815 tok