Platformatic Composer

Platformatic Composer is an HTTP server that automatically aggregates multiple services APIs into a single API.

Features

• Command-line interface: platformatic composer
• Automatic OpenApi composition
• Reverse proxy for composed services
• Add custom functionality in a Fastify plugin
• Write plugins in JavaScript or TypeScript

Issues

If you run into a bug or have a suggestion for improvement, please raise an issue on GitHub.

Standalone usage

If you're only interested in the features available in Platformatic Composer, you can replace platformatic with @platformatic/composer in the dependencies of your package.json, so that you'll import fewer deps.

Example configuration file

The following configuration file can be used to start a new Platformatic Composer project. For more details on the configuration file, see the configuration documentation.

{
  "$schema": "https://platformatic.dev/schemas/v0.26.0/composer",
  "server": {
    "hostname": "127.0.0.1",
    "port": 0,
    "logger": {
      "level": "info"
    }
  },
  "composer": {
    "services": [
      {
        "id": "auth-service",
        "origin": "https://auth-service.com",
        "openapi": {
          "url": "/documentation/json",
          "prefix": "auth"
        }
      },
      {
        "id": "payment-service",
        "origin": "https://payment-service.com",
        "openapi": {
          "url": "/documentation/json"
        }
      }
    ],
    "refreshTimeout": 1000
  },
  "watch": true
}