mcp-registry/openapi-mcp-server

openapi-mcp-server

Author: janwilmake

Description: Model-Context-Protocol (MCP) server that lets Claude/Augment Code search & explore any OpenAPI spec via openapisearch.com, summarising APIs in plain language.

Stars: 752

Forks: 81

License: MIT License

Category: Open Source

GitHub Website NPM

Overview

Installation

1. Prerequisites

• Node.js ≥ 18

• Git

2. Get the source

   git clone https://github.com/janwilmake/openapi-mcp-server.git
   cd openapi-mcp-server

3. Install dependencies

   npm install
   # or
   yarn install

4. Environment configuration (create .env)

   PORT=3000                 # port the MCP server will listen on
   OPENAI_API_KEY=YOUR_KEY   # if the server uses OpenAI for reasoning
   # any other provider / auth tokens your installation requires

5. Start the server

   npm run start            # production
   # or for live-reload during development
   npm run dev

6. Verify

Open http://localhost:3000/health (or /) to make sure you get a 200 response.

License: MIT License

Updated 7/30/2025

openapi-mcp-server

Overview

Installation

Table of Contents