Best NestJS MCP Servers
NestJS is a progressive Node.js framework for building efficient, reliable and scalable server-side applications.
Why this server?
Allows for zero-spec extraction to generate OpenAPI specifications directly from NestJS source code.
AlicenseAqualityAmaintenanceOne workspace for every AI coding assistant. Governance tools for API lint, diff, persistent ledger, multi-model deliberation, security audit, and test verification. Works with Claude Code, Codex, Cursor, and Gemini CLI.22132,074 npm23MITWhy this server?
Generates complete NestJS modules including controllers, services, and modules for Kalendis scheduling API integration

Kalendis MCPofficial
AlicenseBqualityDmaintenanceEnables interaction with the Kalendis scheduling API to manage users, availability, bookings, and generate TypeScript clients and API routes. Supports comprehensive scheduling operations including recurring availability, exceptions, and booking management through natural language.448 npmMITWhy this server?
Allows deployment of NestJS applications to Varity with automatic backend provisioning.

Varity MCP Serverofficial
AlicenseAqualityBmaintenanceEnables AI coding tools to scaffold, build, and deploy Node.js or Python apps to Varity with a single command, automatically provisioning databases and backend services.1811 npm1MITWhy this server?
Analyzes NestJS applications to extract modules, controllers, services, and dependencies for structural understanding and flow tracing.
AlicenseAqualityAmaintenanceStructural graph map of any codebase. Scans entities, relationships, and feature flows across 13 languages so LLMs navigate by structure instead of reading everything.6245 PyPI59MITWhy this server?
Generates development guidelines and structural patterns for backend applications using the NestJS framework.
AlicenseAqualityDmaintenanceA specialized architecture design MCP server that enables AI-assisted developers to plan optimal system structures through interactive consultations. It generates structured ARCHITECTURE.md and .ai-context.yaml files to guide AI coding tools in building scalable and cost-effective infrastructure.62 npm1MITWhy this server?
Extracts NestJS controllers/resolvers, guards, and role access-control decorators.
AlicenseAqualityCmaintenanceEnables developers and product owners to scan a codebase and extract a readable business overview—features, roles, access control, data model, and endpoints—along with findings on missing or inconsistent rules, and generate shareable HTML or Markdown reports and diagrams.9MITWhy this server?
Provides framework-specific rulesets for NestJS, enabling code quality analysis and compact code mode for NestJS projects.
AlicenseBqualityCmaintenanceMaximizes AI agent context window by enabling compact code reading and editing, reducing tokens by 40% for deeper codebase understanding.1944 npm3MITWhy this server?
Supports the generation of NestJS-based backend templates for dApp infrastructure.
AlicenseAqualityDmaintenanceAI-powered code generator for the Arbitrum ecosystem with 19 MCP tools. Generates Stylus smart contracts (Rust/WASM), SDK bridging code, full-stack dApps, and Orbit chain deployments using RAG-based retrieval over Arbitrum documentation.1924MITWhy this server?
Offers a NestJS module for dependency injection of the readonly PostgreSQL client in NestJS applications.
AlicenseAqualityCmaintenanceReadonly PostgreSQL MCP server with SQL guardrails for analytical queries and schema introspection.212 npmMIT