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
hydroCoderClaud/mcpHydroSSH SSH MCP server for Claude Code - connect to remote servers, execute commands, and automate 6 Claude Code 1 1,419 tok
wmt-mobile/localnest wmt-mobile.github.io Local-only MCP server for secure project context retrieval across cloned repositories. 6 Claude Code 10 2,913 tok
vlad-ryzhkov/ai-context-engineering-for-qa AI Context Engineering for QA 6 Claude Code, Codex, OpenCode 27 1,237 tok
patrykkopycinski/elastic-cursor-plugin 6 Claude Code, Cursor 26 —
reactome/reactome-mcp This is just a prototype for now 6 Claude Code 10 —
jaakla/merit_api MCP and Python API SDK for Merit Activa financial software - unofficial 6 Claude Code, Codex, OpenCode 2 1,557 tok
kai-builder/stacksagent 6 Claude Code, Cursor 2 —
quiloos39/anyapi-mcp-server npmjs.com A universal MCP server that connects any REST API to AI assistants (Claude, Cursor, etc.) 6 Claude Code 1 1,260 tok
schplitt/mc8yp Full Cumulocity API access for AI agents via MCP, with fine-grained control 6 Claude Code, Codex, OpenCode 2 15,030 tok
willhou/admob-mcp MCP server for Google AdMob API 6 Claude Code, Codex, OpenCode 2 1,856 tok
set2374/notebooklm-mcp-archived [ARCHIVED] Old fork of jacob-bd/notebooklm-mcp. Superseded by notebooklm-mcp-cli unified p 6 Claude Code, Gemini CLI 2 2,500 tok
first3things/optimizely-cms-mcp ftt.ai A Model Context Protocol (MCP) server for Optimizely CMS, providing AI assistants with com 6 Claude Code 1 2,566 tok
dvd90/chassis dvd90.github.io Lightweight, decorator-driven Express + TypeScript backend starter — clone, run, ship. AI- 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,829 tok
DunkelCloud/ToolMesh toolmesh.io Self-hosted MCP gateway with authorization, credential injection, audit logging, and outpu 6 Claude Code 1 1,408 tok
slettmayer/oebb-mcp-server pypi.org MCP Server for OeBB (Austrian Railways) API 6 Claude Code 1 856 tok
dynamitecircle/dc dynamitecircle.com The official Python client for the Dynamite Circle Member API — your own profile, trips, e 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 3,269 tok
anvanster/tempera MemRL: MCP Server for Self-Evolving Agents via Reinforcement Learning on Episodic Memory 6 Claude Code 1 652 tok
ANONIMO432HZ/OmniBrain-AI-Proxy-Smart 🧠 Smart routing AI proxy for multi-provider LLM inference. Supports OpenRouter, Groq, Cer 6 Claude Code, Codex 8 762 tok
ssi02014/nestjs-cookbook Learn NestJS chapter by chapter 📖 6 Claude Code 1 3,364 tok
MrMebelMan/bambuddy-mcp An MCP server that exposes the full Bambuddy REST API as tools for AI assistants. 6 Claude Code 1 928 tok
smss123/ABP-ai-skills skill and agent to make your ai strong in abp work and project 6 Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf 5 6,924 tok
sachinshelke/ToolsConnector toolsconnector.github.io Open-source Python library for 73 API connectors — Gmail, Slack, GitHub, Stripe, OpenAI, A 6 Claude Code, Codex, Cursor, OpenCode 11 1,364 tok
erraggy/oastools erraggy.github.io OpenAPI Specification (OAS) tools for validating, parsing, fixing, converting, diffing, jo 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 20 11,190 tok
ahmetbarut/mcp-database-server A Model Context Protocol (MCP) server that provides multi-database query execution capabil 6 Claude Code, Cursor 2 4,081 tok
kruchenburger/another-s3-manager Lightweight self-hosted web UI for AWS S3, MinIO, R2 and any S3-compatible storage. Multi- 6 Claude Code, Codex, OpenCode 2 6,098 tok
mirkosertic/MCPLuceneServer MCP Lucene Server is a Model Context Protocol (MCP) server that exposes Apache Lucene's fu 6 Claude Code 1 876 tok
4DA-Systems/Victauri 4da-systems.github.io X-ray vision and hands for AI agents inside Tauri apps — DOM, IPC, Rust backend, and datab 6 Claude Code 1 36,606 tok
p2pdotme/payment-integrators 6 Claude Code 2 —
ardanlabs/skills A set of AI skills useful for (Go) development 6 Claude Code, Codex, OpenCode 6 836 tok
databricks-solutions/agents-with-mcp-on-databricks-apps 6 Claude Code 4 —
RhombusSystems/rhombus-cli CLI for the Rhombus API 6 Claude Code, Codex, OpenCode 2 1,648 tok
khanh-vu/claude-force 6 Claude Code 58 —
mnott/Whazaa Bidirectional Claude Code WhatsApp Integration 6 Claude Code 2 214 tok
GoogleChromeLabs/passkey-skills-demo 6 Claude Code, Codex 1 —
AntoineToussaint/lazybox A reactive PR inbox in your terminal — events flow to you, each task a session with an emb 6 Claude Code, Codex, OpenCode 6 2,447 tok
warpdotdev/oz_workspace_agent 6 Claude Code, Codex, OpenCode 4 254 tok
gianverdum/ai-dev-skillset Skill system multi-provider para coding agents: DDD, Clean Arch, TDD, naming/estrutura por 6 Claude Code, Codex 13 —
fayazara/tanstack-start-workers-template 6 Claude Code, Codex, OpenCode 4 3,389 tok
arnobt78/RAG-PDF-Chat-Multi-Agent-Pipeline--Python-React-FullStack pdf-chat-scrapper.vercel.app A full-stack RAG demo you can run locally or deploy to a VPS: upload a PDF, build a per-br 6 Claude Code, Codex, OpenCode 2 671 tok
twomodo/coralsend coralsend.com A minimal, P2P-first file transfer app using WebRTC DataChannels with a Next.js PWA fronte 6 Claude Code, Codex, OpenCode 2 645 tok
maelrx/Zugzwang Pushing general-purpose LLMs to their chess limits — no fine-tuning, no specialized models 6 Claude Code, Codex, OpenCode 21 1,161 tok
johnthreekay/Ryokan Self-hosted anime PVR inspired by Sonarr 6 Claude Code, Codex, OpenCode 8 34,146 tok
ugho49/wishlist wishlistapp.fr A modern, full-stack wishlist application for sharing wishlists during events like birthda 6 Claude Code, Codex 2 1,142 tok
TonisOrmisson/limesurvey-mcp Limesurvey MCP server 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,080 tok
kratsg/rucio-mcp rucio-mcp.readthedocs.io MCP Server for Rucio Clients 6 Claude Code 1 7,497 tok
CaullenOmdahl/expo-mcp-server Model Context Protocol server for Expo.dev - enables programmatic interaction with Expo pr 6 Claude Code 6 —
GreyNoise-Intelligence/greynoise-mcp-server Model Context Protocol (MCP) server for the GreyNoise Enterprise API 6 Claude Code 1 —
gacabartosz/linkedin-mcp-server The most complete LinkedIn MCP server — 24 tools: posting, scheduling, AI image generation 6 Claude Code 1 1,872 tok
holaboss-ai/holaboss-apps Holaboss workspace modules — self-contained TanStack Start apps with MCP server and SQLite 6 Claude Code 2 5,732 tok
Johnaverse/chains-api A Node.js API query service built with Fastify that indexes and provides access to blockch 6 Claude Code, GitHub Copilot 2 7,213 tok