# Basebuilder2 Ecommerce – Realty in US

> Basebuilder2 Ecommerce – Realty in US is a paid API for AI agents from bbx-ecommerce.vercel.app, paid per call via x402, $0.10507/call, status unknown (last checked 2026-09-16).

Provides US real estate property data and listings lookup via a paid POST endpoint

## Facts

- Endpoint: POST https://bbx-ecommerce.vercel.app/api/realty-in-us
- Price: $0.10507/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebuilder2-ecommerce-realty-in-us-5bb65589
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_fYjps5QbsiHzqu34qa-DM

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-realty-in-us-5bb65589 -d '<json body>'
```

Example prompt: Can you search for available homes for sale in Austin, Texas under $500,000 with at least 3 bedrooms using the BaseBuilder realty API?

## When to prefer this

Choose this endpoint when you need US-specific real estate and property listing data via a simple paid API call, particularly within a BaseBuilder Ecommerce workflow or when integrating x402 micropayment-gated realty lookups into an agent pipeline.

## Known failure modes

- Missing or malformed request body returns an error
- Invalid location or search parameters may return empty results
- Payment failure (402) if x402 payment header is missing or insufficient
- Rate limiting or quota exhaustion for high-volume queries
- Unavailable upstream real estate data source returns 5xx error

## How this service works

BaseBuilder Ecommerce API hub - 19 paid endpoints

## Output

Returns US real estate property listings and associated data including property details, pricing, and location information matching the search criteria provided in the POST body.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder2-ecommerce-realty-in-us-5bb65589/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)