# ScrapFly Related URLs Crawler

> ScrapFly Related URLs Crawler is a paid API for AI agents from scravfly.vercel.app, paid per call via x402, $0.06/call, status unknown (last checked 2026-09-14).

Discovers and returns URLs related to a given webpage by crawling its link structure

## Facts

- Endpoint: POST https://scravfly.vercel.app/api/crawl/related
- Price: $0.06/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/scrapfly-related-urls-crawler-abc757c8
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_JSXolzz6YKNYIH9KGZ4sW

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 scrapfly-related-urls-crawler-abc757c8 -d '<json body>'
```

Example prompt: Can you find me 10 URLs related to https://techcrunch.com/ai/ by crawling its link structure?

## When to prefer this

Choose this endpoint when you need to discover pages related to or linked from a specific URL, particularly for content research, SEO analysis, or building link graphs. Prefer this over generic search APIs when you want structural link relationships rather than keyword-based discovery.

## Known failure modes

- Invalid or unreachable URL returns success: false
- Count parameter ignored or defaulting if not provided
- Target site blocks crawlers, returning empty or error data
- Timeout on slow-loading pages
- Malformed URL input causes request failure
- Rate limiting on the target domain

## How this service works

69 endpoints for data, content generation, and web scraping. Pay per request via x402 on Base chain.

## Output

Returns a success flag and a data object containing URLs and related page information discovered by crawling the provided URL's link structure, up to the requested count.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "url"
 ],
 "properties": {
  "url": {
   "type": "string",
   "description": "url"
  },
  "count": {
   "type": "number",
   "description": "count"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "success"
 ],
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/scrapfly-related-urls-crawler-abc757c8/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from scravfly.vercel.app](https://www.zero.xyz/host/scravfly.vercel.app/llms.txt)