How It Works
1.POST your image
Send a raw PNG, JPEG, or WebP to the API endpoint.
2.Receive HTTP 402
The API returns an Authorization: Payment challenge per the MPP spec.
3.Pay and receive result
Pay $0.05 in pathUSD on Tempo and get your transparent image instantly.
Simple Pricing
pathUSD on Tempo
No subscription. No account. Pay only for what you use.
Try It Now
curl -X POST https://mpp.clearcanvas.app/v1/remove-background \ -H "Content-Type: image/png" \ --data-binary @photo.png \ --output result.png
The first request returns HTTP 402 with an Authorization: Payment challenge. Pay with pathUSD on Tempo using the mppx SDK and resend to get your result.
Limits
- •Max file size: 25 MB
- •Max dimensions: 10,000 × 10,000 px
- •Supported input: PNG, JPEG, WebP
- •Output: PNG (default) or WebP
Built on MPP (Machine Payments Protocol)
MPP is an open HTTP payment protocol co-launched by Stripe and Tempo, designed for AI agents and machine-to-machine commerce. It extends HTTP 402 with an Authorization: Payment header, so any HTTP-capable client can pay with pathUSD on Tempo — no accounts, no OAuth, no human in the loop.
Who Uses This
AI Agents on the MPP Ecosystem
Agents plugged into the MPP ecosystem can call this API autonomously. Pay per image with pathUSD and move on — no OAuth, no human in the loop.
Learn more →E-commerce Automation
Script bulk product photo processing with a single curl command. Integrate directly into your upload pipeline — no manual steps, no subscription.
Learn more →Content & Publishing Pipelines
Auto-clean images before publishing to a CMS, CDN, or design tool. Trigger from CI/CD, Zapier, or any webhook-capable platform using MPP.
Learn more →