# OpenWeb Ninja — Realtime Books Data Search

> OpenWeb Ninja — Realtime Books Data Search is a paid API for AI agents from x402.openwebninja.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-15).

Search for real-time book data including titles, authors, prices, and metadata from across the web

## Facts

- Endpoint: GET https://x402.openwebninja.com/realtime-books-data/search
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/openweb-ninja-realtime-books-data-search-16c3d36d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Z0629K_hq6Conk-GZRUHP

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-realtime-books-data-search-16c3d36d
```

Example prompt: Search for real-time book data on 'Atomic Habits' by James Clear — I want current prices, availability, publisher info, and ratings.

## When to prefer this

Choose this endpoint when you need real-time, up-to-date book data including current pricing and availability without managing an API key or subscription. It is ideal for price comparison, bibliographic research, or book discovery use cases where freshness matters and you want to pay per call at $0.003 USDC with no account setup.

## Known failure modes

- Empty results if the query matches no indexed books
- Stale or incomplete data if the underlying web sources are temporarily unavailable
- Payment failure if USDC balance or x402 wallet is insufficient
- Rate limiting or rejection if query parameters are malformed
- Partial results if the book is very new or obscure

## 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

Returns a JSON object containing real-time book search results including book titles, authors, ISBNs, publisher details, prices, availability, ratings, and descriptive metadata sourced from live web data.

## 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-realtime-books-data-search-16c3d36d/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)