{"uid":"cap_KP94HI85L0iQrCjc9MpSM","slug":"gpt-5-5-answer-tool-gpt55-558686-xyz-67ab4f06","name":"GPT-5.5 Answer Tool (gpt55.558686.xyz)","description":"Answer a short question, optionally using provided context, for lightweight context QA and agent reasoning steps. Pay up to $0.003 per request with x402 USDC on Base. Public paid calls are limited to 1500 input characters and 128 output tokens.","url":"https://gpt55.558686.xyz/v1/tools/answer","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"context":{"type":"string","maxLength":700000},"question":{"type":"string","maxLength":700000,"minLength":1},"max_tokens":{"type":"integer","maximum":4096,"minimum":1},"temperature":{"type":"number","maximum":2,"minimum":0}}},"responseSchema":{"type":"json","example":{"text":"Concise answer."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.00293","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.00293/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00293","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00293","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7W8pCk1HaB5Cje8HBOXUn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.00293","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Answers a question given optional context using GPT-5.5 via a pay-per-call x402 USDC endpoint, returning a concise text answer.","exampleAgentPrompt":"Can you answer this question for me using GPT-5.5: 'What are the main causes of inflation?' — use up to 500 tokens and a temperature of 0.7, and here's some background context: 'Inflation is a macroeconomic phenomenon where the general price level rises over time.'","exampleUseCases":[{"title":"Customer support ticket auto-responder","prompt":"I need you to answer this support question quickly: 'How do I reset my password?' Here's the customer's account context: 'User has a legacy email address on file.' Give me a concise answer I can send back immediately."},{"title":"Research paper question extraction","prompt":"Can you answer this research question using the abstract I'm providing: 'What methodology was used in this study?' Here's the full abstract text to pull from, and keep your answer to under 300 tokens so I can cite it directly."},{"title":"Real-time chatbot fact lookup","prompt":"My chatbot just got asked: 'What's the difference between renewable and non-renewable energy?' Can you give me a quick, accurate answer with that background context included, so I can serve it to the user in under a second without hitting my subscription limits?"}],"resultDescription":"Returns a JSON object with a 'text' field containing a concise AI-generated answer to the submitted question, optionally informed by the provided context.","failureModes":["Payment not included or insufficient USDC — returns HTTP 402","Question field missing or empty — validation error","Context or question exceeds 700,000 character limit — request rejected","max_tokens out of range (must be 1–4096) — validation error","temperature out of range (must be 0–2) — validation error","GPT-5.5 model unavailable or upstream error — 5xx response"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call AI question-answering capability without a subscription, especially when you want to leverage GPT-5.5 with optional context injection and control over token budget and temperature. Prefer this over full chat completion endpoints when you just need a single concise answer rather than a multi-turn conversation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:34:09.930Z","isFirstParty":false}