# OpenWeb Ninja — Costco Product Details API

> OpenWeb Ninja — Costco Product Details API is a paid API for AI agents from x402.openwebninja.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-14).

Fetches real-time product details for a specific Costco item, including pricing, availability, and product metadata.

## Facts

- Endpoint: GET https://x402.openwebninja.com/realtime-ecommerce-data/costco/product-details
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/openweb-ninja-costco-product-details-api-7afc49eb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_99sFs0YMWeQYdL5NbLCsW

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 openweb-ninja-costco-product-details-api-7afc49eb
```

Example prompt: Can you pull up the current price and availability for the Kirkland Signature Olive Oil on Costco right now?

## When to prefer this

Choose this endpoint when you need real-time, structured product data from Costco specifically — including current pricing, stock status, and item details — without needing a Costco account or API key. It is ideal for price monitoring agents, shopping assistants, or product comparison tools that target Costco inventory. Prefer this over generic web scrapers when you need reliably structured Costco data at a low per-call cost via x402 micropayment.

## Known failure modes

- Invalid or missing product identifier returns empty or error response
- Product no longer listed on Costco returns 404 or empty data
- Rate limiting or upstream Costco page changes may cause incomplete data
- Malformed input parameters result in bad request error
- Costco regional availability may affect data accuracy

## How this service works

40+ public web-data, SERP, e-commerce, real-estate, finance and AI-search APIs, payable per call over x402 (USDC on Base, Polygon, Arbitrum). No account or API key required. Most endpoints $0.003; AI-model endpoints $0.005.

## Output

A JSON object containing real-time Costco product details such as product name, current price, availability/stock status, product description, images, customer ratings, item number, and other relevant metadata scraped from the Costco product page.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "required": {
   "type": "string"
  },
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {}
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/openweb-ninja-costco-product-details-api-7afc49eb/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.openwebninja.com](https://www.zero.xyz/host/x402.openwebninja.com/llms.txt)