{"slug":"price-from-surface-43a40181","name":"Price From Surface","summary":"When to use: you already have an IV surface (k,T,σ) and need to price options on it — not invert premiums and not scalar σ. Interpolates total variance w=σ²T bilinear in log-moneyness k=ln(K/F); wingRule=flat_vol. Returns price, interpolated σ, k, F, BS Greeks. USDC exact on Solana/Base. Prefer /v1/option/price when σ is a single scalar.","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:01.270852Z","sources":[{"source":"x402_bazaar","external_id":"https://derivatives-pricer-production.up.railway.app/v1/option/price-from-surface","owner_address":"0x34cfb8bdbf16e4484b7da0ed31deed5771b16c8f","seen_at":"2026-10-26T14:40:56.832526Z","removed_at":null}],"endpoints":[{"url":"https://derivatives-pricer-production.up.railway.app/v1/option/price-from-surface","host":"derivatives-pricer-production.up.railway.app","protocol":"x402","state":"live","last_probe_at":"2026-10-26T03:51:12.576827Z","last_ok_at":"2026-10-26T03:51:12.576827Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"derivatives-pricer-production-up-railway-app-4b383788","name":"derivatives-pricer-production.up.railway.app"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":6,"last_paid_at":"2026-10-26T05:48:28.490Z","reported_at":"2026-10-26T14:40:56.832526Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 10 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":"1 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":"2026-10-26T14:41:21.821771Z"},"identity":{"endpoint_domains":[],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}