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ISBN-10/ISBN-13 checksum validation for $0.001 USDC. Call when you need this bou...

https://api.delx.ai/api/v1/x402/isbn-check

Overview

ISBN-10/ISBN-13 checksum validation for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting.

Protocol x402
Price —
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider delx
Source bazaar
Indexed 2026-08-04 19:10:27

Health

Status healthy
Latency (p50) 124ms
Uptime (30d) 100.0%
Reliability Score 100/100
Last Checked 2026-09-30 05:26:19
Last Healthy 2026-09-30 05:26:19
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Recent Health Checks

Time Status HTTP Latency Error
2026-09-30 05:26:19 healthy 402 80ms
2026-09-29 20:25:01 healthy 402 106ms
2026-09-29 17:42:46 healthy 402 124ms
2026-09-29 06:25:22 healthy 402 87ms
2026-09-28 21:45:46 healthy 402 148ms
2026-09-28 15:11:35 healthy 402 120ms
2026-09-28 10:51:43 healthy 402 71ms
2026-09-27 23:07:34 healthy 402 152ms
2026-09-27 19:51:23 healthy 402 145ms
2026-09-27 06:39:38 healthy 402 160ms