Backend and APIs

3,487 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 agents7,410Claude Code6,578Data and AI3,695Languages3,404Planning3,188Git and workflow3,106Code review2,712Memory and context2,351Testing2,325Research2,289DevOps and cloud2,283Writing and docs2,279

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
getmockd/mockd mockd.io High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, S 144 Claude Code, GitHub Copilot, Cursor 3 4,525 tok
colossus-lab/openarg_backend AI-powered analysis engine for Argentine government open data. Multi-agent pipeline (Lan 144 Claude Code 7 3,637 tok
veliovgroup/mail-time npmjs.com 📮 Email queue extending NodeMailer with multi SMTP transports and horizontally scaled app 143 Claude Code, Codex, OpenCode 2 5,048 tok
imbenrabi/Financial-Modeling-Prep-MCP-Server A Model Context Protocol (MCP) implementation for Financial Modeling Prep, enabling AI ass 143 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,823 tok
GeekatplayStudio/Image-Express 143 Claude Code, Codex, OpenCode 2 159 tok
cacity/VideoHub videohub.my VideoHub is a local multi-platform video processing and intelligent editing tool supportin 143 Claude Code, Codex 12
DevXDojo/my-github-202X 202x.ch3nyang.top Statistics of your activities on GitHub in 2026. 143 Codex, GitHub Copilot, OpenCode 2 5,599 tok
LKbaba/Gemini-mcp MCP server implementation for Google's Gemini API 142 Claude Code 1 841 tok
vogler75/monster-mq monstermq.com MonsterMQ is a MQTT broker built on Vert.X and Hazelcast with data persistence through Pos 142 Claude Code, Codex, OpenCode 7 3,789 tok
spearchucker667/kimiko moonshot.ai Bypass all api restraints within Kimi-CLI 140 Codex, OpenCode 1 1,096 tok
hczhu/TickerTick-API TickerTick API: stock news API 139 Claude Code 1 798 tok
veniceai/skills Agent Skills for the Venice.ai API. One folder per surface area, each with a SKILL.md for 139 Codex, OpenCode 1 307 tok
marmot-protocol/marmot The Marmot Protocol is a messaging protocol that specifies how to do efficient end-to-end 138 Claude Code, Codex, OpenCode 2 865 tok
jvm-skills/jvm-skills 138 Claude Code, Codex 20
nanotaboada/python-samples-fastapi-restful 🧪 Proof of Concept for a RESTful API built with Python 3 and FastAPI 137 Claude Code 4 2,459 tok
api7/aisix api7.ai Open-source AI gateway for LLMs & AI agents, built in Rust. One OpenAI-compatible API for 136 Claude Code, Codex, OpenCode 2 9,477 tok
zhinjs/zhin zhin.js.org AI-native TypeScript bot framework — one codebase for 20+ chat platforms (QQ, Discord, Tel 135 Claude Code, Codex, GitHub Copilot, OpenCode 17 9,879 tok
floriscornel/teams-mcp MCP server providing comprehensive Microsoft Teams and Graph API access for AI assistants 135 GitHub Copilot 1 1,680 tok
ibuilder/massing massing.build Open, self-hosted, IFC-native AEC platform: web BIM viewer + modeling, a ~100-module GC po 134 Claude Code, Codex, OpenCode 9 7,072 tok
coleam00/ai-transformation-workshop Workshop materials and demo app for 'Principles of Agentic Engineering' by Cole Medin — th 134 Claude Code 18 2,729 tok
jkudish/librarium Multi-provider deep research CLI — fans out queries to multiple search/AI APIs in parallel 134 Claude Code, Codex 1
HsienW/chat-gun-react-agent 🤖 A full-stack Agent Chat Runtime for pre-production validation, built with act, TypeScri 133 Claude Code, Codex, OpenCode 40 7,994 tok
wanaku-ai/wanaku wanaku.ai Wanaku MCP Router 133 Claude Code, Codex, OpenCode 3 2,853 tok
SidU/openclaw-a365 Microsoft 365 Agents channel for OpenClaw with integrated Graph API tools (alpha) 133 Claude Code 1 1,160 tok
joachimchauvet/modernstack-saas modernstack-saas.com A modern SaaS template/boilerplate built with SvelteKit, Convex, Better Auth, and shadcn-s 133 Claude Code, Codex, OpenCode 2 748 tok
deepnoodle-ai/dive deepnoodle.ai Use Dive to quickly build AI agents in Go. Build agentic CLIs or add AI to your backend Go 133 Claude Code 1 1,916 tok
hassanabidpk/searchrestaurant searchrestaurant.pythonanywhere.com Apps are built using Google Maps SDK, Geocoding and Foursquare APIs 132 Claude Code, Codex, OpenCode 2 770 tok
czlonkowski/n8n-mcp-cc-buildier 132 Claude Code, Codex, OpenCode 13 4,701 tok
moclojer/moclojer docs.moclojer.com Simple and efficient HTTP and Webscoket mock server with specification in yaml, edn or Ope 131 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,554 tok
victorGPT/vibeusage vibescore-self.vercel.app 131 Claude Code, Codex, OpenCode 5 2,817 tok
sveneisenschmidt/n8n-openai-bridge OpenAI-compatible API middleware for n8n workflows. Use your n8n agents and workflows as O 131 Claude Code, Codex, OpenCode 2 2,020 tok
benseverndev-oss/goldenmatch docs.bensevern.dev Zero-config entity resolution feeding a durable identity layer: messy records from any sou 131 Claude Code, Codex, OpenCode 4 6,674 tok
airbytehq/airbyte-agent-sdk airbyte.com 🐙 Drop-in tools that give AI agents reliable, permission-aware access to external systems 130 Claude Code 4
levu304/claude-code-boilerplate Universal coding standards and AI agent configurations for Claude Code projects 130 Claude Code 15 13,209 tok
NpgsqlRest/NpgsqlRest npgsqlrest.github.io Transform Your PostgreSQL Database into a Production-Ready, Blazing-Fast Standalone REST A 130 Claude Code 1
agutinbaigo28/financial-agent-api financial agent api with multi-agent framework for scalable AI systems focusing on financi 129 Claude Code, Codex, GitHub Copilot, OpenCode 50 34,906 tok
dinglebear-ai/unraid Query, monitor, and manage Unraid servers via GraphQL API through MCP tools. Supports syst 129 Claude Code, Codex, Gemini CLI, OpenCode 4 3,569 tok
pnp/cli-microsoft365-mcp-server npmjs.com Manage Microsoft 365 using MCP server 129 Claude Code, Codex 2
XunMengWinter/xiaohongshu-assistant Generate Xiaohongshu topics, copy, and covers by calling the local Codex CLI and API 129 Codex, OpenCode 1 977 tok
edgee-ai/edgee edgee.ai Official Edgee CLI to interract with Edgee's Agent Gateway. Route Claude Code, Codex, Curs 127 Claude Code, Codex, OpenCode 2 3,209 tok
mbhatt1/GhostLine Feed it a number. Your cloned voice does the social engineering, while you sip your coffee 127 Codex, OpenCode 1 1,736 tok
colebemis/notion-workers My Notion Workers 127 Claude Code, Codex, OpenCode 7 990 tok
HexSleeves/tailscale-mcp server that provides seamless integration with Tailscale's CLI commands and REST API, enab 127 Claude Code, Codex, OpenCode 2 1,298 tok
langgenius/mosoo mosoo.ai The open-source Agent Gallery and Gateway for Codex, Claude Agent SDK, and OpenCode. Devel 127 Codex, OpenCode 1 115 tok
vinilana/invokta docs.invokta.dev A TypeScript framework for reusable domain AI capabilities across direct, CLI, and MCP tra 127 Claude Code, Codex, OpenCode 5 178 tok
Azure-Samples/remote-mcp-functions-python Getting Started with Remote MCP Servers using Azure Functions (Python) 126 GitHub Copilot 1 314 tok
mikechao/brave-search-mcp An MCP Server implementation that integrates the Brave Search API, providing, Web Search, 125 Codex, Gemini CLI, OpenCode 2 1,540 tok
radimsem/remindb An agentic memory database that cuts session tokens by 82–99%. One portable SQLite file — 125 Claude Code 11 2,473 tok
vstorm-co/pydantic-ai-backend vstorm-co.github.io File Storage & Sandbox Backends for Pydantic AI: console tools for file operations, Docker 125 Claude Code 1 948 tok
henrique-coder/perplexity-webui-scraper perplexity-webui-scraper.readthedocs.io An advanced, high-performance Python client, MCP server, and REST API for reverse-engineer 124 Codex, OpenCode 1 417 tok