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World Hack Expertise Query
x402
World Hack Expertise Query is a paid API for AI agents from world-hack.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-22).
Queries a knowledge or expertise database to retrieve relevant information or expert answers based on a given question or topic.
Price / call$0.05
Success—
StatusUnknown
Output
Returns expertise-related information or answers relevant to the submitted query, likely including matched knowledge snippets, expert insights, or structured responses tied to the queried domain or topic.
Example use cases
Example prompt
“Can you query the world-hack expertise system to find expert knowledge on distributed systems architecture and tell me what it returns?”
Technical details
Endpoint
POSThttps://world-hack.vercel.app/api/expertise/query?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to retrieve specialized expert knowledge or domain-specific answers from a curated expertise system, particularly when you want to pay per query via x402/USDC micropayments rather than subscribing to a broader API.
Side effects
- Invalid or missing query parameter returns 400 error
- Payment not provided or insufficient USDC results in 402 payment required
- Query too vague returns empty or low-confidence results
- Service unavailable or cold-start latency on Vercel returns 500 or timeout
- Unsupported expertise domain returns no matches
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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