# OpenWeb Ninja Realtime Web Search API

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

Performs real-time web search queries and returns current search results, payable per-call via x402 (USDC) with no API key required.

## Facts

- Endpoint: GET https://x402.openwebninja.com/realtime-web-search/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-web-search-api-7cebfb90
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_z45L8KGkLtxuGaEQJIKvV

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-web-search-api-7cebfb90
```

Example prompt: Search the web right now for the latest news about OpenAI's newest model release and give me the top results with titles and URLs.

## When to prefer this

Choose this endpoint when you need real-time, up-to-date web search results without the overhead of obtaining an API key or subscription — ideal for AI agents that need on-demand web access with pay-per-call micropayment billing via USDC on Base, Polygon, or Arbitrum. Prefer this over traditional search APIs when you want frictionless access to fresh web data with no account setup and minimal cost per query ($0.003 USDC).

## Known failure modes

- Invalid or missing search query parameter returns an error response
- Insufficient USDC balance or failed x402 payment results in 402 Payment Required
- Rate limiting or abuse detection may block rapid successive queries
- Very niche or obscure queries may return sparse or low-quality results
- Network timeouts if the underlying web index is slow to respond

## 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 structured JSON response containing real-time web search results, typically including page titles, URLs, snippets or descriptions, and potentially ranking metadata for the matched web pages.

## 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-web-search-api-7cebfb90/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)