{"uid":"cap_DHFQTpJ9FYjMuZ5gG-8Is","slug":"pqs-prompt-quality-score-cross-model-compare-solana-x402-6b52ef99","name":"PQS: Prompt Quality Score – Cross-Model Compare (Solana x402)","description":"Cross-model scoring (Solana x402)","url":"https://api.relai.fi/relay/1779373065272/api/score/compare/sol","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"prompt":{"type":"string","maxLength":10000,"minLength":1,"description":"Prompt to score"},"vertical":{"enum":["software","content","business","education","science","crypto","general","research"],"type":"string","default":"general"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"unknown","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$1.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__HSkjI5oRFhr3PdjSJbQK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.25","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scores a prompt for quality across multiple AI models and verticals, returning a comparative quality assessment","exampleAgentPrompt":"Can you score this prompt for quality using PQS across models — 'Write a Python function that parses JSON and handles errors gracefully' — and use the software vertical?","exampleUseCases":null,"resultDescription":"Returns a cross-model prompt quality score and comparative analysis for the given prompt, indicating how effective and well-formed the prompt is across different AI models within the specified vertical.","failureModes":["Empty or missing prompt returns 400 validation error","Prompt exceeding 10,000 characters returns length error","Invalid vertical enum value returns schema validation error","Payment not provided or insufficient (x402 payment required) returns 402","Service unavailable returns 503","Malformed request returns 400"],"whenToPreferThis":"Use this endpoint when you need an objective, cross-model quality score for a prompt before deploying it, especially when optimizing prompts for specific verticals like software, content, research, or crypto. Prefer this over manual review or single-model evaluation when you want a comparative, multi-model perspective on prompt effectiveness.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:41:34.016Z","isFirstParty":false}