the402 endpoint detail

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agentdata-api.sander-van-aard.workers.dev relay crypto-news

https://agentdata-api.sander-van-aard.workers.dev/relay/crypto-news

payable

Real-time crypto market news with sentiment analysis and top headlines ranked by importance, for $0.01 per call. One request, no parameters needed — get the latest market-moving stories as structured JSON, ready for trading agents and research pipelines. Relayed live from a proven upstream source; if the source is down you get a 503 and pay nothing. Pay per call in USDC on Base — no account, no AP

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0xb0ae6a9bd7a573ddda58db6c28622417e8ca2099
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
9 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:14:13.593Z (1d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagentdata-api.sander-van-aard.workers.dev%2Frelay%2Fcrypto-news"