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x402 Crypto News Search API
x402
x402 Crypto News Search API is a paid API for AI agents from x402-crypto.vercel.app, paid per call via x402, $0.076666/call, status unknown (last checked 2026-09-15).
Searches and retrieves cryptocurrency news articles based on a query string, delivered via x402 micropayment-gated endpoint
Price / call$0.076666
Success—
StatusUnknown
How this service works
Paid cryptocurrency API endpoints via x402 micropayments
Output
Returns a data object containing news articles or headlines matching the search query, with structure varying by upstream news provider. Typically includes article titles, summaries, sources, and publication metadata relevant to the queried cryptocurrency topic.
Example use cases
DeFi protocol research briefing
“Find me recent English crypto news about Uniswap and DeFi liquidity pools — I want to know what people are writing about it this week.”
Altcoin sentiment monitoring
“Search for crypto news about Solana in English so I can get a sense of current sentiment and major headlines around it.”
Non-English market news
“Pull crypto news about Bitcoin in Spanish — I want to see what the Spanish-language crypto press is saying about it right now.”
Technical details
Endpoint
POSThttps://x402-crypto.vercel.app/api/crypto-news51/%7Bpath%7DWhen to prefer
Choose this endpoint when you need to search cryptocurrency-specific news by keyword or topic, especially when you want to filter by language. It is well-suited for agents that need real-time or recent news lookups about specific coins, protocols, or market events and are operating in an x402 micropayment-enabled environment.
Side effects
- Missing required 'query' field returns a validation error
- Invalid or unsupported language code may return no results or an error
- Upstream news API unavailability causes 5xx responses
- Payment not fulfilled via x402 results in 402 Payment Required response
- Very broad or ambiguous queries may return irrelevant or low-quality results
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| lang | string | Language code (e.g. en) |
| queryrequired | string | Search query for crypto news |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| data | object | Response payload from the upstream API (structure varies by endpoint) |
Tags
x402
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