Machinetutors

AI Solutions: Video/Image Classification & Tagging, NSFW, Icon/Image/Audio Search, NLP

Machine LearningAuth: API KeyHTTPS: YesCORS: yesStatus: dead

Last verified: April 1, 2026

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Getting Started

This API requires an API key for authentication. Here's how to get started:

Sign up — Visit the API's website and create a free account.
Get your key — After signing up, you'll receive a unique API key (usually found in your dashboard or account settings).
Include it in requests — Add your API key to each request, typically as a query parameter (?api_key=YOUR_KEY) or in the request header (Authorization: Bearer YOUR_KEY). Check the API's documentation for the exact format.

API keys are free for most public APIs. They're used to identify your application and enforce rate limits — not to charge you.

CORS Support

This API supports CORS (Cross-Origin Resource Sharing), meaning you can call it directly from browser-based JavaScript applications without running into cross-origin errors.

Quick Example

// Using cURL
curl -H "Authorization: Bearer YOUR_API_KEY" https://www.machinetutors.com/portfolio/MT_api.html

// Using JavaScript fetch()
const response = await fetch(apiUrl, {
  headers: { 'Authorization': 'Bearer YOUR_API_KEY' }
});
const data = await response.json();

About Machinetutors

Machinetutors is a free API in the Machine Learning category. It requires a free API key, which you can obtain by signing up on their website. This API supports HTTPS for secure connections and supports CORS, making it suitable for direct browser-based requests.

Frequently Asked Questions

What AI capabilities does Machinetutors offer?

Machinetutors provides machine learning or AI functionality that you can integrate into your applications via API calls. This might include text analysis, image recognition, natural language processing, predictions, or other intelligent features. Check the documentation for the specific models and capabilities available.

Do I need ML expertise to use Machinetutors?

Most AI and ML APIs like Machinetutors are designed to be accessible to developers without deep machine learning knowledge. You send data to the API and receive predictions or analysis back — no need to train models yourself. The API handles the complex ML infrastructure behind the scenes.

What are the rate limits and processing times for Machinetutors?

AI APIs often have stricter rate limits than simpler data APIs because each request requires significant computation. Processing time varies based on the complexity of the task (e.g., image analysis takes longer than text classification). Check Machinetutors's documentation for specific rate limits and expected response times. Browse more Machine Learning APIs for alternatives.

Is Machinetutors free to use?

Yes, Machinetutors is listed as a free public API. You will need to create a free account to get an API key, but the key itself is free. Some APIs have rate limits on their free tier, so check the official documentation for current limits.

Is Machinetutors still working in 2026?

Our most recent health check indicates Machinetutors may be down or unreachable. It could be temporarily offline or permanently discontinued. Check the official website for status updates and consider browsing alternatives in the same category.