OpenAPI to MCP Server Converter

@zxypro1

Basic information

About OpenAPI to MCP Server Converter

A tool for automatically converting OpenAPI into Model Context Protocol (MCP) Server instance

#nodejs #javascript #node #typescript #mcp #openapi#openapi-spec#openapi-specification #llm #llm-tools #model-context-protocol #mcp-server

OpenAPI to MCP Server Converter config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

OpenAPI to MCP Server Converter tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is OpenAPI to MCP Server Converter?

A tool for automatically converting OpenAPI 3.0 specifications into Model Context Protocol (MCP) server instances. Designed for developers who want to expose existing REST APIs as MCP-compatible tools with minimal manual coding.

How to use OpenAPI to MCP Server Converter?

Install via npm (openapi-mcp-converter), parse your OpenAPI specification, create an OpenApiMCPSeverConverter instance with optional security config, then connect the resulting server to one of three supported transports (stdio, SSE, or Streamable HTTP).

Key features of OpenAPI to MCP Server Converter

Automated parsing of OpenAPI 3.0 specifications
TypeScript‑based strong type validation
Automatic tool‑call parameter mapping via request proxy
Support for stdio, SSE, and Streamable HTTP transports
Configurable timeout and security (API key) options

Use cases of OpenAPI to MCP Server Converter

Converting existing REST APIs defined by OpenAPI specs into MCP‑compatible tools
Exposing OpenAPI‑described services through different MCP transport protocols

Frequently asked questions

What OpenAPI version does it support?

OpenAPI 3.0 specifications.

What are the runtime requirements?

Node.js 18+ and TypeScript 5.x.

Which transports does it support?

Stdio, SSE, and Streamable HTTP.

How do I configure authentication?

Pass a `security` object in the converter options—for example `{ apiKey: 'my-api-key' }`.

Is the generated server a full MCP server?

Yes. The `getServer()` method returns a standard MCP server instance that can be connected to any MCP‑SDK transport.

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