the402 endpoint detail

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agent402.co.uk data fx

https://agent402.co.uk/v1/data/fx

answers 402

Agent402 UK. ECB FX rates via Frankfurter (cached, no API key). Use when the agent needs official reference rates without inventing FX. Query base + optional symbols.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0x9EF92b278a3867C429751390EC427736eB4BABB2
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
120 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:27:02.825Z (1h ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagent402.co.uk%2Fv1%2Fdata%2Ffx"