{"slug":"a-un-66c21933","name":"a-un","summary":"Base Wallet Balance: ETH and ERC-20 balances (USDC by default, up to 10 tokens) of any address on Base mainnet. $0.001 per call.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:16.564647Z","sources":[{"source":"x402_bazaar","external_id":"https://a-upgradenet.com/x402/base-balance","owner_address":"0xbdae34e121dff6da6fbb71208322e8be0a923512","seen_at":"2026-10-26T22:03:19.192525Z","removed_at":null}],"endpoints":[{"url":"https://a-upgradenet.com/x402/base-balance","host":"a-upgradenet.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T12:26:14.839582Z","last_ok_at":"2026-10-26T12:26:14.839582Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"a-upgradenet-com-0bca587b","name":"a-upgradenet.com"}],"payment_options":[{"endpoint_url":"https://a-upgradenet.com/x402/base-balance","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"1000","pay_to":"0xbdae34e121dff6da6fbb71208322e8be0a923512","observed_at":"2026-10-26T12:26:14.839582Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":5,"paid_calls_30d":7,"last_paid_at":"2026-10-25T21:58:37.434Z","reported_at":"2026-10-26T22:03:19.192525Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 2 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":"5 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-26T14:49:55.106165Z"},"identity":{"endpoint_domains":["a-upgradenet.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"a-un-75068928","name":"a-un","proven_domain":null},{"slug":"a-un-ce796681","name":"a-un","proven_domain":null},{"slug":"a-un-ba26712f","name":"a-un","proven_domain":null},{"slug":"a-un-4438bc49","name":"a-un","proven_domain":null},{"slug":"a-un-b70788ba","name":"a-un","proven_domain":null},{"slug":"aun-db72b618","name":"AUN","proven_domain":null},{"slug":"a-un-be717628","name":"a-un","proven_domain":null},{"slug":"aun-6124e670","name":"AUN","proven_domain":null},{"slug":"a-un-880dd157","name":"a-un","proven_domain":null},{"slug":"a-un-034ac99b","name":"a-un","proven_domain":null}],"namesake_count":11,"identity_checks":[],"wallet_attestations":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}