@frontmcp/adapters

@frontmcp/adapters

Adapters that extend FrontMCP servers by auto-generating MCP tools from external specifications.

Install

npm install @frontmcp/adapters

Available Adapters

OpenAPI Adapter

Generate MCP tools from an OpenAPI spec. Each operation becomes a tool with Zod input validation and automatic request/response handling.

import { App } from '@frontmcp/sdk';
import { OpenapiAdapter } from '@frontmcp/adapters';

@App({
  id: 'my-app',
  name: 'My App',
  adapters: [
    OpenapiAdapter.init({
      name: 'backend:api',
      url: 'https://api.example.com/openapi.json',
      baseUrl: 'https://api.example.com',
    }),
  ],
})
export default class MyApp {}

Powered by mcp-from-openapi for parameter conflict resolution, multi-security schemes, and request mappers.

Full guide: OpenAPI Adapter

Docs

Topic	Link
Adapters overview	Adapters Overview
OpenAPI adapter	OpenAPI Adapter
Step-by-step guide	Add OpenAPI Adapter

Related Packages

• @frontmcp/sdk — core framework
• @frontmcp/testing — E2E testing for adapter-generated tools
• mcp-from-openapi — underlying OpenAPI-to-MCP engine

License

Apache-2.0 — see LICENSE.