{"slug":"vextorium-ef4b357c","name":"Vextorium","summary":"Book data by ISBN (10 or 13) or search by title and author on Open Library: title, authors, publisher, year, pages, languages, subjects, cover and links.","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:13.024630Z","sources":[{"source":"x402_bazaar","external_id":"https://api.vextorium.com/v1/book-info","owner_address":"0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf","seen_at":"2026-10-26T06:00:35.498565Z","removed_at":null}],"endpoints":[{"url":"https://api.vextorium.com/v1/book-info","host":"api.vextorium.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T06:41:37.889751Z","last_ok_at":"2026-10-26T06:41:37.889751Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-vextorium-com-bccb2188","name":"api.vextorium.com"}],"payment_options":[{"endpoint_url":"https://api.vextorium.com/v1/book-info","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"2000","pay_to":"0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf","observed_at":"2026-10-26T06:41:37.889751Z"},{"endpoint_url":"https://api.vextorium.com/v1/book-info","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"2000","pay_to":"HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2","observed_at":"2026-10-26T06:41:37.889751Z"},{"endpoint_url":"https://api.vextorium.com/v1/book-info","network":"xrpl:0","scheme":"exact","rail":"exact","asset":"524C555344000000000000000000000000000000","coin":null,"asset_label":null,"amount":null,"pay_to":"rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp","observed_at":"2026-10-26T06:41:37.889751Z"},{"endpoint_url":"https://api.vextorium.com/v1/book-info","network":"xrpl:0","scheme":"exact","rail":"exact","asset":"XRP","coin":null,"asset_label":null,"amount":"1540","pay_to":"rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp","observed_at":"2026-10-26T06:41:37.889751Z"},{"endpoint_url":"https://api.vextorium.com/v1/book-info","network":"eip155:137","scheme":"exact","rail":"exact","asset":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359","coin":"USDC","asset_label":"USD Coin","amount":"2000","pay_to":"0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf","observed_at":"2026-10-26T06:41:37.889751Z"},{"endpoint_url":"https://api.vextorium.com/v1/book-info","network":"eip155:10","scheme":"exact","rail":"circle_gateway","asset":"0x0b2c639c533813f4aa9d7837caf62653d097ff85","coin":"USDC","asset_label":"GatewayWalletBatched","amount":"2000","pay_to":"0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf","observed_at":"2026-10-26T06:41:37.889751Z"},{"endpoint_url":"https://api.vextorium.com/v1/book-info","network":"eip155:5042","scheme":"exact","rail":"circle_gateway","asset":"0x3600000000000000000000000000000000000000","coin":"USDC","asset_label":"GatewayWalletBatched","amount":"2000","pay_to":"0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf","observed_at":"2026-10-26T06:41:37.889751Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":3,"last_paid_at":"2026-10-08T06:09:25.590Z","reported_at":"2026-10-26T06:00:35.498565Z"},"notice":"Not affiliated with addrbook — claim or request removal."}