{"slug":"validate-isbn-10-db0d40e1","name":"validate-isbn-10","summary":"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 validation without writing regexes. $0.01 per call.","status":"live","indexable":false,"listed_since":"2026-10-25T17:51:59.104969Z","sources":[{"source":"x402_bazaar","external_id":"https://dev.intel.rallylive.ca/dev/validate/isbn-10","owner_address":"0xfc24fd34da9e49a0110dcaee3ad30ec54175ebb3","seen_at":"2026-10-25T17:51:59.104969Z","removed_at":"2026-10-26T06:06:16.848614Z"}],"endpoints":[{"url":"https://dev.intel.rallylive.ca/dev/validate/isbn-10","host":"dev.intel.rallylive.ca","protocol":"x402","state":"live","last_probe_at":"2026-10-26T05:03:55.944527Z","last_ok_at":"2026-10-26T05:03:55.944527Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"dev-intel-rallylive-ca-e842140a","name":"dev.intel.rallylive.ca"}],"payment_options":[],"usage":null,"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 9 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 0 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"No source reports paying wallets in the last 30 days."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-26T14:48:27.523004Z"},"identity":{"endpoint_domains":["rallylive.ca"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}