OpenAPI To MCP Server

A tool&lib that can automatically convert OpenAPI documents into Higress remote MCP server configurations.

Local serverstdioGo

What is the OpenAPI To MCP server?

Most AI and media services work still happens through a UI a human drives. OpenAPI To MCP server moves it into the conversation instead. A tool&lib that can automatically convert OpenAPI documents into Higress remote MCP server configurations.

The short version

A tool to convert OpenAPI specifications to MCP (Model Context Protocol) server configurations.

  • Converts OpenAPI paths to MCP tools
  • Supports both JSON and YAML OpenAPI specifications
  • Generates MCP configuration with server and tool definitions
  • Preserves parameter descriptions and types
  • Automatically sets parameter positions based on OpenAPI parameter locations
  • Handles path, query, header, cookie, and body parameters

The tools it exposes

The server publishes 6 tools. What each one is for:

  • name — showPetById
  • tag — Tag of the pet (Type: string)
  • key — Content-Type
  • pets — (Type: array)
  • nextPage — URL to get the next page of pets (Type: string)
  • Options — The Options tool exposed by this server

Getting it running

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client.

How it compares

This sits in the AI and media services group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. OpenAPI To's toolset — name, tag, key and 3 more — is a fair guide to whether it matches your workflow. It is maintained by higress-group; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
nameshowPetById
tagTag of the pet (Type: string)
keyContent-Type
pets(Type: array)
nextPageURL to get the next page of pets (Type: string)
OptionsThe Options tool exposed by this server.

Example prompts to try

  • Use OpenAPI To to name.
  • Use OpenAPI To to tag.
  • Use OpenAPI To to key.

Frequently asked questions

It accepts OpenAPI specifications in both JSON and YAML formats.