Best Swagger MCP Servers
Swagger is a suite of tools for API developers that helps in designing, building, documenting, and consuming RESTful web services. It enables developers to document APIs in a standardized way, making them more accessible and easier to understand.
Why this server?
Provides API governance tools including linting and diffing for Swagger 2.0 specifications.
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.22131,981 npm23MITWhy this server?
Provides tools to load, query, validate, edit, and transform Swagger/OpenAPI documents (OpenAPI 2.0, 3.0.x, 3.1.x) as well as AsyncAPI documents.

Apitomy Data Models MCPofficial
AlicenseBqualityAmaintenanceAn MCP server that wraps the @apitomy/data-models library for querying, validating, and editing OpenAPI and AsyncAPI documents.1007 npmApache 2.0Why this server?
Integrates with Nacos via Swagger Admin API (v3.x), allowing interaction with Nacos cluster configuration and service discovery features.

Nacos MCP Serverofficial
AlicenseAqualityDmaintenanceA server that enables interaction with Nacos service discovery and configuration management through Large Language Models, providing read-only access to namespaces, services, and configurations.1111Apache 2.0Why this server?
Dynamically creates MCP tools from OpenAPI/Swagger specifications, enabling AI agents to call any compatible backend API.
AlicenseAqualityAmaintenanceProduction-grade MCP Gateway in Go featuring dynamic OpenAPI tool registration, RBAC governance, in-flight PII/DLP redaction, and structured JSON audit logging.1251MITWhy this server?
Provides access to Swagger/OpenAPI documentation of Spring Boot backend, allowing listing and describing API endpoints.
AlicenseBqualityDmaintenanceEnables AI assistants to interact with Spring Boot backend APIs through Swagger/OpenAPI documentation, allowing listing, describing, and generating frontend code for endpoints.31 npmMITWhy this server?
Parses Swagger/OpenAPI specifications to generate structured test cases, validate specs, compare versions, and create mock data.
AlicenseAqualityFmaintenanceMCP server for API test case generation from Swagger/OpenAPI specs. Parses Swagger 2.0 and OpenAPI 3.x, generates test cases across 8 categories (positive, negative, boundary, auth, security, idempotency, pagination, business logic), and exports to Postman, TestRail, Allure, k6, pytest, Gherkin, and CSV. Supports internal corporate APIs with auth headers. Auto-saves export files to your working di1013 npm2MITWhy this server?
Automatically configures and integrates Swagger documentation for all API endpoints within the generated boilerplate.
AlicenseBqualityDmaintenanceAn MCP server that exposes structured Functional Requirements Documents (FRDs) to enable AI assistants like GitHub Copilot to automatically generate complete NestJS boilerplate architectures. It orchestrates the multi-phase creation of production-ready APIs including core CRUD, database integration, JWT authentication, and unit testing.1MITWhy this server?
Provides OpenAPI/Swagger specifications for different networks through the openapi resource, allowing developers to explore and understand the available blockchain API endpoints.
AlicenseBqualityDmaintenanceA server that provides tools for interacting with MantraChain blockchain through the Model Context Protocol, allowing users to manage tokens, stake assets, query balances, and execute various blockchain operations.187 npm2MITWhy this server?
Provides tools for managing APIs, portals, and domains, including AI-powered API generation, contract testing, and portal administration.

SmartBear MCP serverofficial
AlicenseCqualityAmaintenanceEnables AI assistants to interact with SmartBear's suite of testing and monitoring tools including BugSnag, Swagger, Reflect, and more through natural language, allowing querying of testing data, analysis of performance metrics, and management of test automation.30810,093 npm44MIT