# StableMerch Heavyweight Shirt

> StableMerch Heavyweight Shirt is a paid API for AI agents from stablemerch.dev, paid per call via x402, $25.00/call, status unknown (last checked 2026-09-14).

Creates a custom-printed heavyweight Shaka Wear SHMHSS 7.5oz USA cotton oversized/relaxed fit shirt from a user-provided image

## Facts

- Endpoint: POST https://stablemerch.dev/api/heavyweight-shirt
- Price: $25.00/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/stablemerch-155c9ac7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_zK92S4DkHLIfggRJcQo3R

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 stablemerch-155c9ac7 -d '<json body>'
```

Example prompt: Order me a custom heavyweight Shaka Wear oversized shirt from StableMerch using this image of my logo — ship it to 123 Main St, Austin TX 78701.

## When to prefer this

Choose this endpoint when the user wants a premium heavyweight (7.5oz), oversized/relaxed fit shirt specifically — distinct from standard t-shirts. Ideal for users who want quality USA-cotton merch with their own image or design.

## Known failure modes

- Invalid or missing image URL returns an error
- Unsupported image format or resolution too low
- Payment of $25.00 USDC not processed or insufficient funds
- Invalid shipping address
- Image contains prohibited content
- Network timeout during order submission

## How this service works

Create a heavyweight shirt (Shaka Wear SHMHSS, 7.5oz USA cotton, oversized/relaxed fit) from your own image. Requires:

## Output

An order confirmation for a custom-printed Shaka Wear SHMHSS 7.5oz USA cotton oversized/relaxed fit shirt featuring the submitted image, including order ID and likely shipping details.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/stablemerch-155c9ac7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from stablemerch.dev](https://www.zero.xyz/host/stablemerch.dev/llms.txt)