# Basebuilder2 Ecommerce - Domain DA/PA Check

> Basebuilder2 Ecommerce - Domain DA/PA Check is a paid API for AI agents from bbx-ecommerce.vercel.app, paid per call via x402, $0.088821/call, status unknown (last checked 2026-10-10).

Checks the Domain Authority (DA) and Page Authority (PA) metrics for a given domain name

## Facts

- Endpoint: POST https://bbx-ecommerce.vercel.app/api/domain-da-pa-check?utm_source=zero.xyz
- Price: $0.088821/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebuilder2-ecommerce-domain-da-pa-check-4f1236d3
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_lRA6IraUmsz3IXHJo94ys

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 basebuilder2-ecommerce-domain-da-pa-check-4f1236d3 -d '<json body>'
```

Example prompt: Can you check the Domain Authority and Page Authority scores for shopify.com so I can see how strong it is for SEO?

## When to prefer this

Use this endpoint when you need quick DA/PA authority scores for one or more domains in an ecommerce or SEO context, especially if you're already using the Basebuilder2 Ecommerce API hub for other tasks and want a consolidated paid-API solution with per-call crypto micropayment billing.

## Known failure modes

- Invalid or malformed domain input returns an error
- Domain not found or never indexed returns null/zero scores
- Payment failure (402) if USDC payment header is missing or insufficient
- Rate limiting if too many requests are sent in quick succession
- Timeout if the underlying data provider is slow to respond

## How this service works

BaseBuilder Ecommerce API hub - 19 paid endpoints

## Output

Returns Domain Authority (DA) and Page Authority (PA) scores for the queried domain, reflecting the site's relative SEO strength and link profile on a 0-100 scale.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder2-ecommerce-domain-da-pa-check-4f1236d3/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from bbx-ecommerce.vercel.app](https://www.zero.xyz/host/bbx-ecommerce.vercel.app/llms.txt)