@scalar/import NPM

Scalar Import

Pass an URL to an OpenAPI document, a Swagger document, a Postman collection, a Scalar API reference, a Scalar Sandbox link … basically anything, and retrieve an OpenAPI document.

Installation

npm install @scalar/import

Usage

Find any OpenAPI/Swagger document URL in any content:

import { resolve } from '@scalar/import'

// Get the raw file URL from a GitHub link
const result = await resolve(
  'https://github.com/outline/openapi/blob/main/spec3.yml',
)

// https://raw.githubusercontent.com/outline/openapi/refs/heads/main/spec3.yml

Features

Resolves URLs to OpenAPI specifications from various sources
Supports JSON and YAML formats (.json, .yaml, .yml)
Extracts OpenAPI specification URLs from HTML content, including:
- Scalar API Reference <script> tags
- Redoc HTML and JavaScript implementations
Works with different quote styles and data attribute formats
Robust error handling for various HTML structures
Transforms GitHub URLs to raw file URLs
Handles Scalar Sandbox URLs

Examples

Input	Output	Description
https://cdn.jsdelivr.net/npm/@scalar/galaxy/dist/latest.json	Same as input	Returns JSON URLs as-is
https://cdn.jsdelivr.net/npm/@scalar/galaxy/dist/latest.yaml or *.yml	Same as input	Returns YAML URLs as-is
https://sandbox.scalar.com/p/dlw8v	https://sandbox.scalar.com/files/dlw8v/openapi.yaml	Resolves sandbox URLs to specific file paths
https://github.com/owner/repo/blob/main/openapi.yaml	https://raw.githubusercontent.com/owner/repo/refs/heads/main/openapi.yaml	Transforms GitHub URLs to raw file URLs
HTML with data-url attribute	URL from data-url attribute	Extracts URL from HTML script tag with data-url attribute
HTML with relative URL `/openapi.yaml`	https://example.com/openapi.yaml	Resolves relative URLs to absolute URLs
HTML with JSON configuration	URL from JSON configuration	Extracts URL from JSON configuration in data-configuration attribute
Redoc HTML	URL from spec-url attribute	Extracts URL from Redoc's spec-url attribute
HTML with embedded OpenAPI	Parsed OpenAPI object	Extracts and parses embedded OpenAPI JSON from HTML