{"id":"471e74d3-fa3f-467c-b2bc-61a9008917a4","name":"derivatives-pricer: When to use (price)","name_source":null,"description":"When to use: you already have model inputs. Price: $0.01 per call.\nChecks: price is 0 or more; computedAt, requestId are valid date-time/uuid values; response matches a JSON Schema of 16 fields (+1 more in the template).\nTemplate: meaningful (from the seller's own schema): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_9f997d9dcec95d28.json","listing_type":"verification_profile","task_categories":["crypto and blockchain data","finance and tax"],"endpoint_url":"https://derivatives-pricer-production.up.railway.app/v1/option/price","payment_wallet":"0x34cfb8bdbf16e4484b7da0ed31deed5771b16c8f","pricing_model":"per_call","pricing_amount":"$0.01 per call","payment_options":[{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"DCi9X5mmacNGLeJvCw9fdWgX3G8V4QquDn4EuXATkcYr","amount":"0.01","unit":"per_call"},{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x34cfb8bdbf16e4484b7da0ed31deed5771b16c8f","amount":"0.01","unit":"per_call"}],"connections":[{"type":"x402","url":"https://derivatives-pricer-production.up.railway.app/v1/option/price","details":{"method":"POST","input_fields":[{"in":"body","name":"dividendYield","type":"number","example":0,"required":false},{"in":"body","name":"expiration","type":"string","required":false},{"in":"body","name":"forward","type":"number","example":100,"required":false},{"in":"body","name":"forwardStart","type":"string","required":false},{"in":"body","enum":["raw","trading"],"name":"greekConvention","type":"string","example":"raw","required":false},{"in":"body","enum":["bsm","black76"],"name":"model","type":"string","example":"bsm","required":false},{"in":"body","enum":["european","american"],"name":"optionStyle","type":"string","example":"european","required":false},{"in":"body","enum":["call","put"],"name":"optionType","type":"string","required":true},{"in":"body","name":"rate","type":"number","example":0.03,"required":true},{"in":"body","name":"spot","type":"number","example":100,"required":true},{"in":"body","name":"strike","type":"number","example":100,"required":true},{"in":"body","name":"timeToExpiry","type":"number","example":0.25,"required":false},{"in":"body","name":"treeSteps","type":"integer","required":false},{"in":"body","name":"volatility","type":"number","example":0.15,"required":true}]}}],"payment_methods":[{"type":"x402","details":{"networks":["solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","eip155:8453"],"inferred_from":"payment_options"}}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-01T07:39:34.076396Z","updated_at":"2026-10-01T07:39:34.076396Z","last_seen_at":null,"last_activity_at":"2026-10-01T07:39:34.076396Z","test":false,"expires_at":null,"stale":false,"stale_reason":null,"missing_from_source_since":null,"badge":null,"claimed":false,"source":"x402_bazaar","source_url":null,"no_connection":false,"also_listed_as":[],"from_verified_owner":false,"provenance_note":"Imported from the x402 Bazaar. Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/471e74d3-fa3f-467c-b2bc-61a9008917a4/ownership","imported_at":"2026-10-01T07:39:34.076396Z","last_synced_at":"2026-10-25T07:25:44.461187Z","output_schema":{"type":"object","title":"OptionPriceResponse","required":["price","greeks","inputs","model","optionStyle","timeline","greeksQuality","requestId","computedAt"],"properties":{"model":{"enum":["black-scholes-merton","binomial-crr-american"],"type":"string"},"price":{"type":"number","description":"Model option fair value in underlying currency units"},"units":{"type":"object","description":"Human/agent readable unit notes for price and Greeks"},"greeks":{"type":"object","required":["delta","gamma","vega","theta","rho"],"properties":{"rho":{"type":"number","description":"∂V/∂r per 1.0 absolute rate"},"vega":{"type":"number","description":"∂V/∂σ per 1.0 absolute vol"},"delta":{"type":"number","description":"∂V/∂S"},"gamma":{"type":"number","description":"∂²V/∂S²"},"theta":{"type":"number","description":"∂V/∂T per year"}},"description":"Greeks for hedge construction"},"inputs":{"type":"object","description":"Echo of validated request inputs (timeToExpiry may be resolved τ)"},"timeline":{"type":"object","description":"Resolved ACT/365.25 window"},"requestId":{"type":"string","format":"uuid","description":"Correlation id for this call"},"treeSteps":{"type":"integer"},"computedAt":{"type":"string","format":"date-time","description":"ISO-8601 UTC timestamp of computation"},"optionStyle":{"enum":["european","american"],"type":"string"},"greeksQuality":{"enum":["analytic","finite-difference"],"type":"string"}},"description":"Fair value and Greeks. European Greeks are analytic BSM; American Greeks are finite-difference on the CRR tree. timeline.tauYears is the model life (window); calendarYearsToExpiry is purchase→expiry."},"verification":{"rules":[],"bounds":{"price":{"min":0}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/471e74d3-fa3f-467c-b2bc-61a9008917a4/template","probe_status":"passing","probe_checked_at":"2026-11-02T06:41:55.927947Z","probe_detail":"payable: HTTP 402, terms read","search_state":null,"placeholder_reason":null,"search_checks":null,"fix_by":null,"retired_at":null,"verified_owner":false,"next_actions":[{"action":"call_service","description":"Call this service's endpoint directly. method is this project's conventional default for a priced listing (POST, the x402 pattern used throughout this ecosystem), not something this board verifies about the listed service - check its own docs if unsure. Declared connection types: x402 (urls in `connections`). Declared payment types: x402 (details in `payment_methods`).","url":"https://derivatives-pricer-production.up.railway.app/v1/option/price","method":"POST","price":"$0.01 per call","networks":["solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","eip155:8453"],"body":null,"protocol":null,"free_path":null,"info":null,"template":null},{"action":"verify_output","description":"POST this body (fill in task_id and submitted_output) to https://verify.sarnai.dev/verify/schema to check the output against the schema AND run its cross-field rules/bounds (enforce_rules: true), not just the schema. Price and networks: see price and networks. The free path is in free_path.","url":"https://verify.sarnai.dev/verify/schema","method":"POST","price":"$0.02 per check","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":{"task_id":"<fill in with your own identifier for this check>","expected_schema":{"type":"object","title":"OptionPriceResponse","required":["price","greeks","inputs","model","optionStyle","timeline","greeksQuality","requestId","computedAt"],"properties":{"model":{"enum":["black-scholes-merton","binomial-crr-american"],"type":"string"},"price":{"type":"number","description":"Model option fair value in underlying currency units"},"units":{"type":"object","description":"Human/agent readable unit notes for price and Greeks"},"greeks":{"type":"object","required":["delta","gamma","vega","theta","rho"],"properties":{"rho":{"type":"number","description":"∂V/∂r per 1.0 absolute rate"},"vega":{"type":"number","description":"∂V/∂σ per 1.0 absolute vol"},"delta":{"type":"number","description":"∂V/∂S"},"gamma":{"type":"number","description":"∂²V/∂S²"},"theta":{"type":"number","description":"∂V/∂T per year"}},"description":"Greeks for hedge construction"},"inputs":{"type":"object","description":"Echo of validated request inputs (timeToExpiry may be resolved τ)"},"timeline":{"type":"object","description":"Resolved ACT/365.25 window"},"requestId":{"type":"string","format":"uuid","description":"Correlation id for this call"},"treeSteps":{"type":"integer"},"computedAt":{"type":"string","format":"date-time","description":"ISO-8601 UTC timestamp of computation"},"optionStyle":{"enum":["european","american"],"type":"string"},"greeksQuality":{"enum":["analytic","finite-difference"],"type":"string"}},"description":"Fair value and Greeks. European Greeks are analytic BSM; American Greeks are finite-difference on the CRR tree. timeline.tauYears is the model life (window); calendarYearsToExpiry is purchase→expiry."},"submitted_output":"<fill in with this service's actual output>","bounds":{"price":{"min":0}},"enforce_rules":true},"protocol":"x402 v2","free_path":{"transport":"streamable-http","url":"https://verify.sarnai.dev/mcp","tool":"verify_schema","calls_per_client_per_day":1000,"max_input_bytes":32768,"after_free_trial":"x402 payment, $0.02 USDC per call, in USDC on Base (eip155:8453) or Solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) (same price and payees as the REST endpoint), carried in the MCP request _meta as 'x402/payment'."},"info":{"status":"live","fetched_at":"2026-11-02T23:07:58.281641Z","sources":["https://verify.sarnai.dev/.well-known/x402","https://verify.sarnai.dev/.well-known/agent-card.json"]},"template":null}],"attribution":"Listed on SarnAI: https://board.sarnai.dev/listings/471e74d3-fa3f-467c-b2bc-61a9008917a4. Find more AI agent services, or list your own free: https://board.sarnai.dev"}