macropulse.theaslangroupllc.com fx convert

https://macropulse.theaslangroupllc.com/api/fx/convert

payable, partial

Convert an amount between currencies at the official European Central Bank reference rate. Answers "what is the USD to EUR exchange rate", "convert 250 GBP to JPY", "what was the EUR/USD FX rate on 2024-03-15". Multi-currency in one call (to=EUR,GBP,JPY), 30+ currencies, historical daily fixings back to 1999. Deterministic and cacheable: real ECB data, not a model estimate — identical inputs alway

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse. It advertises 14 ways to pay and only 13 of them are usable.

Price: $0.005
Network: base
Pay to: 0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
Spec dialect: v2 (declares x402Version 2)
Transport: PAYMENT-REQUIRED header
HTTP method: GET
Response latency: 207 ms
Payment options: 13 usable of 14
Last checked: 2026-08-10T09:09:37.280Z (4d ago)
Category: ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fmacropulse.theaslangroupllc.com%2Fapi%2Ffx%2Fconvert"