# BaseBuilder AI Background Removal

> BaseBuilder AI Background Removal is a paid API for AI agents from bb-ai-seven.vercel.app, paid per call via x402, $0.088627/call, status unknown (last checked 2026-09-13).

Removes the background from an image, isolating the foreground subject against a transparent or clean background

## Facts

- Endpoint: POST https://bb-ai-seven.vercel.app/api/background-removal4
- Price: $0.088627/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebuilder-ai-background-removal-bf284de0
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_7kDY7rMGJRlA4_9r01w9q

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability basebuilder-ai-background-removal-bf284de0 -d '<json body>'
```

Example prompt: Can you remove the background from this product photo and give me a clean transparent PNG of just the item?

## When to prefer this

Use this endpoint when you need automated background removal with pay-per-use pricing via x402/USDC crypto micropayments — suitable for agents that process images on demand without a subscription commitment.

## Known failure modes

- Invalid or inaccessible image URL returns an error
- Image format not supported (e.g. BMP, TIFF) may fail
- Very complex or ambiguous foreground/background scenes may produce poor cutouts
- Payment not fulfilled results in 402 response
- Large image files may time out or be rejected
- Network timeout from upstream background-removal model

## How this service works

BaseBuilder Ai API hub - 15 paid endpoints

## Output

Returns a processed image with the background removed, leaving the foreground subject isolated — typically as a transparent PNG ready for use in design, e-commerce listings, or compositing.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder-ai-background-removal-bf284de0/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from bb-ai-seven.vercel.app](https://www.zero.xyz/host/bb-ai-seven.vercel.app/llms.txt)