{"service":"NexusEval","discoveryOnly":true,"name":"OpenAI Responses","description":"OpenAI Responses-compatible generation with dynamic per-request x402 pricing and provider fallback.","paidResource":"POST https://nexuseval.vercel.app/api/v1/responses","method":"POST","price":"dynamic","pricing":"/api/v1/pricing","quote":"/api/v1/quote","payment":{"protocol":"x402","network":"eip155:8453","currency":"USDC","payTo":"0x756A9769725aF78F81fb0A9b66300aBb64A0551c","authority":"The live unpaid POST x402 challenge is authoritative for the payable amount and payment requirements."},"discovery":{"manifest":"https://nexuseval.vercel.app/.well-known/x402","intelligenceOpenAPI":"https://nexuseval.vercel.app/openapi-intelligence.json","models":"https://nexuseval.vercel.app/api/v1/models","platformHealth":"https://nexuseval.vercel.app/api/v1/health/platform","intelligenceHealth":"https://nexuseval.vercel.app/api/v1/health/intelligence"},"note":"This GET response is free route discovery only. Paid execution output is available only from POST after successful x402 payment verification and settlement."}