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.22131,085 npm24MITWhy 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?
Provides tools for managing APIs, portals, and domains, including AI-powered API generation, contract testing, and portal administration.

SmartBear MCP serverofficial
AlicenseBqualityAmaintenanceEnables 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.30910,494 npm44MITWhy 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.1009 npmApache 2.0Why this server?
The OpenAPI 3.0 specification can be imported into Swagger UI for API documentation and testing.
AlicenseAqualityAmaintenanceOpen Ephemeris is a high-precision astrology API with an MCP server exposing 116+ endpoints across natal charts, transits, synastry, Human Design, BaZi, solar returns, and much more.395MITWhy this server?
Enables dynamic tool generation from NocoBase's OpenAPI/Swagger specifications, automatically loading all API endpoints as tools when the API documentation plugin is enabled.
AlicenseAqualityCmaintenanceAn MCP server that enables AI assistants to interact with NocoBase instances for managing collections, UI schemas, flow models, and running API operations. It provides both hand-crafted tools and dynamically generated tools from NocoBase's OpenAPI specification.239 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 di1020 npm2MITWhy this server?
Supports OpenAPI/Swagger specification discovery and can automatically generate tools from OpenAPI definitions to interact with REST APIs
AlicenseBqualityBmaintenanceA configurable MCP server that adapts any HTTP API into an MCP toolset with generic HTTP tools (GET, POST, PUT, DELETE) and pluggable authentication. Includes API discovery scripts and supports dynamic tool generation from OpenAPI specs or wordlist scans.51MITWhy this server?
Allows querying and analyzing Swagger/OpenAPI API documentation, enabling browsing of modules, listing endpoints, and retrieving detailed type information for parameters, request bodies, and responses.
AlicenseAqualityDmaintenanceA Swagger/OpenAPI query tool for MCP clients like Cursor, enabling AI assistants to browse, search, and retrieve detailed API type information.317 npmMIT