{"slug":"black-scholes-calculator-521e5151","name":"Black-Scholes Calculator","summary":"Black-Scholes option price and Greeks (delta, gamma, vega, theta) from JSON keys spot, strike, tau (years; 3-month = 0.25), sigma (annualized volatility), and is_call (boolean). Pure closed-form calculation, no market data looked up or stored. vega is ∂price/∂sigma per 1.0 volatility (not per 1%).","status":"unreachable","headings":[],"indexable":false,"listed_since":"2026-11-09T20:56:47.378672Z","sources":[{"source":"x402_bazaar","external_id":"https://api.edifiedlab.com/v1/market/black-scholes","owner_address":"0x5037546753d64f77a6fa95b6f85659b6a4a7f6fd","seen_at":"2026-11-11T10:17:58.743728Z","removed_at":"2026-11-13T10:28:28.513576Z"}],"endpoints":[{"url":"https://api.edifiedlab.com/v1/market/black-scholes","host":"api.edifiedlab.com","protocol":"x402","state":"unreachable","last_probe_at":"2026-11-12T07:33:45.800150Z","last_ok_at":"2026-11-10T17:18:44.970285Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":0.2}],"also_listed_as":[{"slug":"api-edifiedlab-com-9a630c5a","name":"api.edifiedlab.com"}],"payment_options":[{"endpoint_url":"https://api.edifiedlab.com/v1/market/black-scholes","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USDC","amount":"11000","pay_to":"0x5037546753d64f77a6fa95b6f85659b6a4a7f6fd","observed_at":"2026-11-10T17:18:44.970285Z"}],"usage":null,"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 2 days 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 3 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":"2026-11-13T10:28:53.528842Z"},"identity":{"endpoint_domains":["edifiedlab.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."}