{"slug":"future-value-4edc4a66","name":"Future value","summary":"Future value of a present sum and/or a level annuity, given a per-period rate and number of periods. Set dueAtBeginning=true for an annuity-due (payments at the start of each period).","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:06.484232Z","sources":[{"source":"x402_bazaar","external_id":"https://finance.openverbs.com/v1/future-value","owner_address":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","seen_at":"2026-10-30T18:39:48.568242Z","removed_at":null}],"endpoints":[{"url":"https://finance.openverbs.com/v1/future-value","host":"finance.openverbs.com","protocol":"x402","state":"live","last_probe_at":"2026-10-31T10:49:13.446118Z","last_ok_at":"2026-10-31T10:49:13.446118Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"finance-openverbs-com-56c966dc","name":"finance.openverbs.com"}],"payment_options":[{"endpoint_url":"https://finance.openverbs.com/v1/future-value","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"4000","pay_to":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","observed_at":"2026-10-31T10:49:13.446118Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-08T06:13:48.356Z","reported_at":"2026-10-30T18:39:48.568242Z"},"assessment":{"method":"2026.10.2","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 5 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 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":"2026-10-31T00:30:00.688594Z"},"identity":{"endpoint_domains":["openverbs.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}