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Agent sends ISBN -> gets {valid, isbn10, isbn13, check_digit}

https://x402.aurelianflo.com/api/do/util/isbn

Overview

Agent sends ISBN -> gets {valid, isbn10, isbn13, check_digit}

Protocol x402
Price $0.0030
Payment Asset USD Coin
Payment Network Base
Category tools/utilities
Provider x402
Source bazaar
Indexed 2026-03-30 13:49:24

Health

Status degraded
Latency (p50) 153ms
Uptime (30d) 100.0%
Reliability Score 100/100
Last Checked 2026-08-10 04:47:47
Last Healthy 2026-04-02 20:14:16
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Invalid
Asset Verified —
Facilitator —

Input Schema

{ "discoverable": true, "method": "POST", "type": "http" }

Output Schema

{ "data": { "endpoint": "/api/do/util/isbn", "handlerMode": "auto_local", "previewToken": "389-isbn-validate", "tool": "ISBN Validate" }, "source": "auto-local-engine", "success": true }

Recent Health Checks

Time Status HTTP Latency Error
2026-08-10 04:47:47 degraded 404 148ms
2026-08-09 22:40:47 degraded 404 153ms
2026-08-09 15:47:12 degraded 404 142ms
2026-08-09 13:10:05 degraded 404 179ms
2026-08-09 08:22:29 degraded 404 161ms
2026-08-09 00:35:47 degraded 404 154ms
2026-08-08 21:58:58 degraded 404 149ms
2026-08-08 13:55:45 degraded 404 155ms
2026-08-08 11:59:26 degraded 404 144ms
2026-08-08 05:46:03 degraded 404 150ms
2026-08-07 22:48:26 degraded 404 145ms
2026-08-07 18:10:16 degraded 404 181ms
2026-08-07 12:47:45 degraded 404 150ms
2026-08-07 09:59:56 degraded 404 166ms
2026-08-07 05:28:24 degraded 404 160ms