{"uid":"cap_tSYXg_xJ8FPS8p-vbOXKP","slug":"orbuis-ask-pay-per-call-question-answering-14df7881","name":"Orbuis Ask — Pay-Per-Call Question Answering","description":"Text tools for AI agents, answered by Orbuis's own on-device model and sold per call over x402. No account or API key. Tools: Summarize text, Extract structured JSON, Ask. Pay in USDC on Base or Arc.","url":"https://agents.orbuis.com/tools/ask","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"context":{"type":"string","maxLength":12000,"description":"Optional grounding material"},"maxWords":{"type":"integer","default":150,"maximum":300,"minimum":10},"question":{"type":"string","maxLength":2000,"minLength":1}}},"responseSchema":{"type":"json","example":{"ok":true,"model":"orbuis-core","answer":"A summary costs $0.003 in USDC.","grounded":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cbit_LnXYMImfN9SGGaUf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Answers a free-form question, optionally grounded in provided context, using Orbuis's on-device model; billed per call at $0.002 USDC with no API key required.","exampleAgentPrompt":"Ask Orbuis this question — no longer than 100 words in the answer — using this passage as context: 'The Amazon rainforest covers 5.5 million km² and produces 20% of the world's oxygen.' Question: 'Why is the Amazon rainforest important for the planet?'","exampleUseCases":[{"title":"Quick fact check from pasted document","prompt":"I've got this paragraph from a legal brief — can you ask the Orbuis AI what the defendant's primary obligation is according to this text? Keep the answer under 80 words. Here's the paragraph: 'The defendant agrees to deliver the goods no later than March 1, 2025, and bears all shipping costs.'"},{"title":"Agent self-help for tool discovery","prompt":"My agent doesn't know how much a summarization call costs on agents.orbuis.com — can you ask Orbuis directly: 'How much does a summary call cost in USDC?' and give me the answer in 50 words max."},{"title":"On-device AI answer for customer support bot","prompt":"A customer asked: 'Can I return a product after 60 days?' — use our store policy text as context and ask Orbuis to answer that question in under 120 words: 'Returns are accepted within 30 days of purchase with receipt. No exceptions after 30 days.'"}],"resultDescription":"A JSON object with an 'ok' boolean, the 'model' name (e.g. 'orbuis-core'), the 'answer' string capped at the requested word count, and a 'grounded' boolean indicating whether the provided context was used in forming the answer.","failureModes":["Payment failure — USDC balance insufficient or x402 payment rejected, call not processed","Question too long — exceeds 2000 character limit, request rejected","Context too long — exceeds 12000 character limit, request rejected","maxWords out of range — value below 10 or above 300, validation error","Empty or missing question field — required field, returns error","Model unavailable — on-device model temporarily offline, returns error response","Network timeout — agent should retry after brief delay"],"whenToPreferThis":"Choose this endpoint when you need a single ad-hoc question answered by an AI model without any account setup or API key — especially when payment via USDC on Base or Arc is convenient and you want per-call billing with no subscription. Ideal for agents that need occasional AI reasoning or question answering grounded in a specific text passage. Prefer this over hosted LLM APIs when avoiding credential management is a priority or when the task is a one-off inference call billed in crypto.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-19T06:32:57.794Z","isFirstParty":false}