the402 endpoint detail

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api.agentstools.dev price benchmark

https://api.agentstools.dev/price/benchmark

answers 402

Medicare national reference price for a procedure code — a cheap anchor to compare hospital prices against. Returns the average Medicare submitted, allowed and payment amounts per place of service from CMS public data. Informational.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
177 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:16:55.124Z (19d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.agentstools.dev%2Fprice%2Fbenchmark"