"Exploring OpenAPI/Swagger Specifications" matching MCP servers:

• swagger-mcp

  emreycolakoglu

  A

  license

  A

  quality

  B

  maintenance

  A read-only MCP server for navigating OpenAPI / Swagger specifications, enabling agents to search endpoints, retrieve parameters and schemas, and inspect authentication without loading the full spec into context.

  Last updated 2026-07-08

  9

  631

  MIT

• Swagger Testcase MCP

  eyaushev

  A

  license

  A

  quality

  F

  maintenance

  MCP 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 di

  Last updated 2026-04-13

  10

  7

  2

  MIT

• mcp-swagger-schema

  izjing

  A

  license

  B

  quality

  D

  maintenance

  An MCP server that allows users to query and retrieve request and response JSON schemas directly from Swagger/OpenAPI specifications. It supports automatic reference resolution and path parameter matching to help AI models interact with API interfaces.

  Last updated 2026-03-24

  1

  10

  MIT

• mcp-openapi-swagger

  Leivoo

  F

  license

  B

  quality

  D

  maintenance

  An MCP server that crawls and parses OpenAPI JSON or Swagger UI URLs to provide concise endpoint summaries. It enables LLMs to discover and interact with API interfaces by extracting methods, paths, and operation IDs from documentation sources.

  Last updated 2026-03-10

  2

• OpenAPI Doctor

  Baneado98

  A

  license

  A

  quality

  C

  maintenance

  A template for building MCP servers with a built-in paywall gate that offers free local execution and premium server-side execution via Stripe and x402 payment lanes.

  Last updated 2026-06-23

  1

  MIT

• OpenAPI MCP Server

  cloudwarriors-ai

  A

  license

  A

  quality

  D

  maintenance

  A generic MCP server that dynamically exposes any OpenAPI-documented REST API to LLMs by auto-discovering endpoints. It provides tools for exploring API capabilities and making authenticated requests directly through natural language interfaces.

  Last updated 2026-01-27

  2

  2

  MIT

• mcp-openapi-runner

  saurav61091

  A

  license

  A

  quality

  C

  maintenance

  Turn any OpenAPI spec into MCP tools for Claude — instantly. Point mcp-openapi at any OpenAPI 3.x spec and Claude can call every endpoint through natural language. No custom integration code. No manual tool definitions. One line of config.

  Last updated 2026-03-26

  2

  69

  1

  MIT

• MCP OpenAPI Discovery

  Rekl0w

  A

  license

  A

  quality

  A

  maintenance

  Discovers, inspects, and executes requests against OpenAPI or Swagger APIs directly from documentation URLs or specification files. It enables users to trace parameter usage across an API and perform authenticated HTTP requests through a structured toolset.

  Last updated 2026-05-14

  8

  41

  5

  MIT

• OpenAPI Schema Explorer

  kadykov

  A

  license

  -

  quality

  A

  maintenance

  MCP server providing token-efficient access to OpenAPI/Swagger specs via MCP Resources for client-side exploration.

  Last updated 2026-07-27

  129

  76

  MIT

• tossinvest-openapi-mcp

  JeongSeongMok

  A

  license

  A

  quality

  B

  maintenance

  MCP server for exploring and integrating Toss Securities Open API, providing tools to browse endpoints, schemas, and generate code samples.

  Last updated 2026-06-10

  9

  9

  2

  MIT

• openapi-tools-mcp

  kardaj

  A

  license

  A

  quality

  B

  maintenance

  Enables inspecting local OpenAPI specification files by listing and retrieving spec details with filters and $ref resolution.

  Last updated 2026-07-02

  3

  MIT

• KakaoCloud OpenAPI MCP Server

  chals-go

  A

  license

  A

  quality

  C

  maintenance

  Enables AI assistants to discover and invoke KakaoCloud OpenAPI endpoints for managing cloud resources like VMs, VPCs, load balancers, and databases.

  Last updated 2026-05-06

  5

  1

  MIT

• mcp-server-saxo-openapi

  nohikomiso

  A

  license

  B

  quality

  A

  maintenance

  Provides offline lookup of Saxo Bank OpenAPI endpoint parameters and JSON samples via CLI or MCP tools, enabling token-efficient discovery of endpoint specs without API credentials.

  Last updated 2026-07-20

  4

  MIT

• OpenAPI Directory MCP Server

  rawveg

  A

  license

  B

  quality

  B

  maintenance

  Provides access to the APIs.guru directory of 3,000+ OpenAPI specs and supports custom spec import, enabling API discovery, analysis, and integration via natural language.

  Last updated 2025-11-04

  22

  26

  9

  MIT

• OpenAPI MCP Gateway

  mroops0111

  A

  license

  B

  quality

  B

  maintenance

  Mount any OpenAPI spec as an MCP server, supporting multiple APIs with authentication and resource auto-promotion.

  Last updated 2026-07-19

  19

  3

  MIT

• umeng-openapi-mcp-server

  devhuang0714

  F

  license

  C

  quality

  C

  maintenance

  MCP server for 友盟 U-App mobile analytics, enabling AI agents to query app statistics, retention, channels, versions, custom events, and more via the OpenAPI.

  Last updated 2026-06-18

  40

• Bluetooth Specifications MCP

  lmolina

  A

  license

  A

  quality

  D

  maintenance

  Enables natural language search over Bluetooth specification PDFs with hybrid search (BM25 + semantic embeddings), returning precise answers with citations.

  Last updated 2025-11-08

  4

  1

  BSD 3-Clause
• 

  Alibaba Cloud RDS OpenAPI MCPofficial

  aliyun

  A

  license

  B

  quality

  C

  maintenance

  A server that provides management and connectivity for Alibaba Cloud RDS database services via OpenAPI, enabling users to create, query, and modify RDS instances through MCP integration.

  Last updated 2026-07-16

  36

  54

  Apache 2.0

• UniFi MCP Server

  bakhshb

  A

  license

  A

  quality

  D

  maintenance

  Control your UniFi network via AI with a lightweight 2-tool MCP server that supports both cloud and local UniFi controllers.

  Last updated 2026-04-02

  3

  12

  MIT

• ControlAPI-MCP

  fellowabhi

  A

  license

  A

  quality

  C

  maintenance

  Converts any OpenAPI/REST API into MCP tools with dynamic server switching, variable substitution, and runtime configuration. Enables seamless interaction with multiple API environments through natural language without pre-configuration.

  Last updated 2026-03-08

  12

  5

  MIT