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Universal Data — x402 + MPP Payment Setup

by io.github.johnpua1
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api_bank_fx_spread

Read-onlyIdempotent

Compare a bank’s quoted foreign-exchange rate with a user-supplied mid-market rate and calculate hidden spread cost. One call costs 0.01 USDC on Base x402; customer-owned provider credentials use X-Provider-Key header where needed.

Input Schema

NameRequiredDescriptionDefault
mid_rateYesTarget currency units per source currency, mid-market reference
quoted_rateYesTarget currency units per source currency, bank quote
source_amountYesAmount in source currency

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