# OpenWeb Ninja AI Overviews (AI Answers)

> OpenWeb Ninja AI Overviews (AI Answers) is a paid API for AI agents from x402.openwebninja.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-15).

Returns AI-generated overview answers for a given search query, similar to Google's AI Overviews feature, payable per-call via x402.

## Facts

- Endpoint: GET https://x402.openwebninja.com/ai-answers/ai-overviews/ai-overviews
- Price: $0.005/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-ai-overviews-ai-answers-2fdd1e4b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_U2yG9bgdY51fmcW9GPbz5

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-ai-overviews-ai-answers-2fdd1e4b
```

Example prompt: Can you get me an AI overview answer for the question 'what are the health benefits of intermittent fasting' — I need the kind of AI-generated summary you'd see at the top of a Google search results page.

## When to prefer this

Choose this endpoint when you need programmatic access to AI-generated search overview answers (similar to Google's AI Overviews) without requiring an API key or account setup, and are comfortable paying $0.005 USDC per call via x402. Ideal for agents that need to enrich content, answer user questions, or automate research tasks with concise AI summaries at low cost and no subscription overhead.

## Known failure modes

- Missing or malformed query parameter returns an error response
- Payment not fulfilled via x402 results in 402 Payment Required response
- Query yields no AI overview if the topic is too niche or ambiguous
- Rate limiting or network errors may cause intermittent failures
- Upstream AI model unavailability could cause timeout or empty response

## 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 response containing an AI-generated overview or summary answer for the submitted query, modeled after AI overview snippets that appear at the top of search engine results pages. The response typically includes the synthesized answer text and possibly supporting details or sources.

## 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-ai-overviews-ai-answers-2fdd1e4b/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)