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Cerwal Web Metadata Crawler
x402
Cerwal Web Metadata Crawler is a paid API for AI agents from cerwal.vercel.app, paid per call via x402, $0.15/call, status unknown (last checked 2026-09-15).
Fetches and analyzes metadata from a given URL for AI agents, paid per request via x402/USDC
Price / call$0.15
Success—
StatusUnknown
How this service works
Web scraping and search for AI agents. No auth, no subscriptions. Pay per request in USDC via x402.
Output
Returns a JSON object with a 'success' boolean and a 'data' object containing the extracted metadata and structured information from the target URL.
Example use cases
Example prompt
“Can you fetch and analyze the metadata from https://example.com/some-article and tell me what structured information you can extract from that page?”
Technical details
Endpoint
POSThttps://cerwal.vercel.app/api/metadataWhen to prefer
Choose this endpoint when you need no-auth, pay-per-use web metadata extraction for a specific URL without committing to subscriptions, and when you want to pay in USDC via x402 micropayments — ideal for sporadic or agent-driven crawl tasks.
Side effects
- Invalid or malformed URL returns error response with success: false
- URL is unreachable or returns non-200 HTTP status
- Payment not completed via x402 results in 402 Payment Required response
- Timeout if target page loads too slowly
- Some pages may block scraping and return minimal or empty data
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| urlrequired | string | URL to analyze |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| data | object | |
| success | boolean |
Tags
x402
Reviews
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