Ordinal x402 REST usage
Format a non-negative integer as an ordinal — both the suffixed form (21st) and the ordinal words (twenty-first).
0.002 USDC per call
per call
Ordinal Number Formatter
1 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.