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api.x402node.dev

Real-time forex / exchange rates from the European Central Bank (via Frankfurter). Pass from=USD and to=EUR (or batch to=EUR,GBP,JPY,CNY). Returns rates, inverse rates and last-update date. For AI agents needing exchange rate, currency conv

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
413 ms
Price
$0.008 per call
Paying buyers, last 30 days
20 (directory's own records)
Paid calls, last 30 days
63
Category
Currency and FX rates
Address
https://api.x402node.dev/finance/forex

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/bebd591dd02a.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].