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24K Labs Image Grayscale Converter
x402
24K Labs Image Grayscale Converter is a paid API for AI agents from api.24klabs.ai, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-14).
Converts a color image to grayscale or sepia tone via a simple POST request.
Price / call$0.002
Success—
StatusUnknown
How this service works
Convert an image to grayscale (or sepia).
Output
Returns a processed image (grayscale or sepia) as binary data or a URL, depending on the API response format. The original image colors are removed or shifted to the selected tone.
Example use cases
Black-and-white photo preparation
“I need to convert this product photo to grayscale before uploading it to our print catalog — here's the image URL: https://mystore.com/images/product42.jpg”
Vintage sepia social media post
“Can you apply a sepia filter to this image so it has that old-fashioned look? The image is at https://photos.example.com/portrait.png”
Automated image pipeline desaturation
“Process this batch of headshot images by converting them all to black and white — start with this one: https://cdn.company.com/headshots/jane.webp”
Technical details
Endpoint
POSThttps://api.24klabs.ai/api/v1/image-grayscaleWhen to prefer
Choose this endpoint when you need a simple, paid-per-call grayscale or sepia conversion without managing image processing infrastructure. It is ideal for agents that need deterministic color-removal transforms in an automated pipeline, especially within the x402 micropayment ecosystem where per-call billing is acceptable.
Side effects
- Invalid or inaccessible image URL returns an error
- Unsupported image format may cause processing failure
- Large images may time out or exceed size limits
- Missing required image input returns a 400 bad request
- Payment failure via x402 protocol prevents processing
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| image_b64 | string |
Output
Schema · Response
{
"type": "json",
"example": {
"format": "PNG"
}
}Tags
x402
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