Metadata Extractor API

This project provides an API for extracting metadata from a given URL using Node.js, Express, Axios, and Cheerio.

Table of Contents

• Installation
• Usage
• API Endpoints
  • GET /
  • POST /get-metadata
• Contributing
• License

Installation

Clone the repository:

git clone https://github.com/yourusername/metadata-extractor-api.git
cd metadata-extractor-api

Install dependencies:

npm install

Create a .env file in the root directory and add the following:

PORT=8080

Start the server:

npm start

The server will start running on http://localhost:8080.

Usage

Example Request with curl

curl -X POST http://localhost:8080/get-metadata \
-H "Content-Type: application/json" \
-d '{"url":"https://example.com"}'

API Endpoints

GET /

• URL: /
• Method: GET
• Description: Returns a "Hello World!" message to ensure the server is running.

Response 200 OK

Hello World!

• POST /get-metadata
• Description: Fetches and returns metadata from a given URL.

POST /get-metadata

• URL: /get-metadata
• Method: POST
• Headers: Content-Type: application/json
• Body:

{
  "url": "https://example.com"
}

Response 200 OK

{
  "title": "Example Domain",
  "metaDescription": "Example Description",
  "ogImage": "https://example.com/og-image.jpg",
  "ogUrl": "https://example.com",
  "url": "https://example.com"
}

400 Bad Request

{
  "error": "URL is required"
}

500 Internal Server Error

{
  "error": "Failed to fetch URL"
}

Contributing

Contributions are welcome! Please open an issue or submit a pull request for any bugs, improvements, or new features.

• Fork the repository.
• Create a new branch (git checkout -b feature-branch).
• Commit your changes (git commit -m 'Add some feature').
• Push to the branch (git push origin feature-branch).
• Open a pull request.

License

This project is licensed under the MIT License. See the LICENSE file for details.