Use when an agent needs a fiat conversion with any base currency — Fixer and OXR
Use when an agent needs a fiat conversion with any base currency — Fixer and OXR lock the base on free tiers; this one doesn't. ECB reference rates, honest as_of timestamps, no subscription. Pass from/to codes and amount. Resale permitted: buyer may resell this data output at their own price.
Answers HTTP 400 without x402 payment termsour last check, 2026-10-03
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://pay.brianbooms.com/api/v1/data/fx-convert
| Category | Market data |
|---|---|
| Provider host | pay.brianbooms.com |
| Networks | eip155:137, eip155:42161, eip155:43114, eip155:8453, solana:5eykt4UsFv8P8NJdTREpYbfj1W7N2H4 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-03 | no x402 terms | 400 | 115 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"amount": "Amount to convert. Example: 100",
"from": "3-letter code, any base. Example: EUR",
"to": "3-letter code. Example: JPY"
},
"type": "http"
}
Promised output schema (from the provider)
{}