Task

Isbn 10

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.

validate-isbn-10 x402 REST usage

Validate a isbn 10: tests the value against a well-known isbn 10 pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format...

dev.intel.rallylive.ca Other services 1 calls / 30d checked 2026-10-25

0.01 USDC per call per call

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