Pretrained computer vision classifier

Identify if free parking is available with one API call.

A pretrained if free parking is available classifier that sorts an image into one of 2 categories. Use the if free parking is available API immediately, no training required, then adapt it to your own data when you need more.

Pretrained · Nyckel-trained 2 labels out of the box Image input

Try the if free parking is available classifier

Drop in a photo and get the prediction back. No signup, no setup.

What this if free parking is available classifier recognizes

A sample of the 2 labels this pretrained classifier chooses between.

Free Parking
No Free Parking

Need a label that isn't here? Clone the classifier into your Nyckel console and edit the label set to fit your data.

Call the if free parking is available API

Once you've added this classifier to your console, you get your own copy of it behind your own endpoint. Invoke it with any HTTP client:

curl

curl -X POST "https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke" \
  -H "Authorization: Bearer $NYCKEL_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"data": "https://example.com/photo.jpg"}'

Python

import requests

# Get an access token: https://www.nyckel.com/docs/api/overview/authentication/
token = "YOUR_ACCESS_TOKEN"

response = requests.post(
    "https://www.nyckel.com/v1/functions/YOUR_FUNCTION_ID/invoke",
    headers={"Authorization": "Bearer " + token},
    json={"data": "https://example.com/photo.jpg"},
)
print(response.json())

Example response

{
  "labelName": "Free Parking",
  "labelId": "label_...",
  "confidence": 0.92
}

Under the hood

Model type
Nyckel-trained

Trained on a Nyckel-curated dataset covering 2 if free parking is available categories, served on Nyckel's own infrastructure — your image stays on Nyckel.

Input
Image

Send an image URL or file to the invoke endpoint; the response is a label with a confidence score.

Make it yours
Adaptable

Clone it, then correct predictions and add your own samples in the console — Nyckel retrains automatically, turning this into a custom model tuned to your data.

More than a demo: this page is one of thousands of pretrained functions on Nyckel, an ML classification platform. You can invoke classifiers by API, review predictions, correct labels, collect samples from production traffic, and promote any pretrained function to a private custom model — without changing your integration.

Where teams use if free parking is available classification

Parking App Integration

A mobile application can utilize the identifier to provide users with real-time updates on free parking availability. By integrating this function, users will be notified about parking options close to their destination, enhancing their mobility experience.

Smart City Initiatives

Municipalities can implement this function within smart city infrastructure to monitor and manage parking spaces efficiently. By analyzing data on free parking availability, cities can reduce traffic congestion and improve urban planning.

Automated Parking Systems

Companies developing automated parking facilities can use the identifier to optimize space usage. By ensuring that vehicles are directed only to available spots, the efficiency of the parking system can be maximized.

E-Commerce Delivery Optimization

E-commerce logistics platforms can leverage this capability to identify the nearest delivery locations with available parking. This can improve delivery times and enhance overall customer satisfaction.

Event Management Solutions

Event organizers can incorporate the identifier into their ticketing apps to inform attendees of free parking near venues. By guiding guests to available parking, it can improve attendance and reduce the risk of congestion.

Real Estate Listings

Real estate platforms can include free parking availability as a selling point in property listings. This feature can attract potential buyers or renters who prioritize convenient parking options.

Advertising and Promotions

Local businesses can use the parking identifier in their marketing strategies to attract customers. By promoting their locations' proximity to free parking, businesses can enhance foot traffic and increase sales.

Common questions

What's the difference between a zero-shot and a Nyckel-trained classifier?

A zero-shot classifier uses a large foundation model's general knowledge to pick between your labels — no task-specific training, so new or edited labels work immediately. A Nyckel-trained classifier has been trained on labeled examples and runs on Nyckel's own infrastructure, which typically makes it faster, cheaper per call, and more accurate on data that resembles its training set. The "Under the hood" section on this page shows which kind this classifier is, and any classifier can be adapted into a trained one by adding your own examples.

How do I know whether this will work for my application?

Honestly: we can't know in advance — it depends on your data stream and how closely it resembles what this classifier has seen. The reliable way to find out is to measure it on your own data: start invoking the classifier with real traffic, or upload and annotate a set of images in the console — make sure they look like your production data, not idealized examples. Nyckel's evaluation metrics then show you exactly how it performs on that data before you rely on it.

What happens when it makes a mistake?

No classifier is perfect, so Nyckel is built around the correction loop: invokes can be captured for review, you confirm or correct predictions in the console, and corrections become training data. Over time the model adapts to your data distribution — accuracy on your traffic improves with use rather than staying fixed.

Do I need training data to get started?

No. This if free parking is available classifier works out of the box — clone it into your console and you'll have your own API endpoint in under a minute. Training data only enters the picture when you want to adapt it: your corrected predictions and uploaded samples improve the model, and you can also edit the label set to match your needs.

What does it cost to try?

Trying the classifier on this page is free with no signup. Cloning it requires a free account, and the free tier covers your first API calls each month — see nyckel.com/pricing for current limits and paid tiers.

Ready to classify if free parking is available at scale?

Add this pretrained classifier to your Nyckel console — you'll get a live API endpoint in under a minute, and a path to a custom model when you need one.