{"uid":"cap_TbKoOWjITtKzxphjsHupK","slug":"cra-agent-think-056cd464","name":"CRA AGENT Think","description":"Ask the thinking agent anything. It pays for its own thoughts and tools on Arc; you pay what it spent plus $0.005, up to $0.10.","url":"https://api.cra-agent.tech/v1/upto/think?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["task"],"properties":{"task":{"type":"string","example":"What moved EURC against USDC on Arc today?","description":"What you want answered, 3 to 500 characters."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_u50X4h7xJ4ioqXPG2fLw6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x3600000000000000000000000000000000000000","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Delegates a natural-language question to an autonomous thinking agent that reasons, uses tools, and returns a synthesised answer — billing only what it actually spent plus a small markup, capped at $0.10.","exampleAgentPrompt":"Ask the CRA thinking agent: what moved EURC against USDC on Arc today, and why? It'll reason through it using its tools and charge me only what it actually spends, up to $0.10.","exampleUseCases":[{"title":"DeFi price movement investigation","prompt":"What moved EURC against USDC on Arc in the last 24 hours? Use the CRA thinking agent to research and explain it."},{"title":"On-chain transaction analysis question","prompt":"I got a weird Arc transaction — ask the CRA thinking agent to explain what happened: what tokens moved, who paid fees, and whether anything looks off."},{"title":"General knowledge with tool-assisted reasoning","prompt":"Ask the CRA agent to think through this for me: which stablecoin pairs on Arc have the most trading activity right now, and what does that suggest about liquidity?"}],"resultDescription":"A synthesised natural-language answer to the submitted task, produced by an autonomous agent that may have called multiple tools (web lookups, on-chain data, exchange rates, etc.) during reasoning. The response includes the answer text and the cost breakdown showing what the agent spent on tools plus the $0.005 markup, with a hard cap of $0.10 USDC.","failureModes":["Task string shorter than 3 or longer than 500 characters returns a validation error","Agent exhausts budget before completing reasoning — partial or truncated answer returned","Underlying tools (Arc data, ECB rates, Wikipedia, etc.) unavailable — agent may return degraded answer","Payment of up to $0.10 USDC not available or x402 handshake fails — request rejected before execution","Ambiguous or unanswerable task — agent returns a best-effort response that may be low-confidence"],"whenToPreferThis":"Choose this endpoint when the user's question requires multi-step reasoning, tool use, or synthesis across multiple data sources — and when a single deterministic data endpoint would not suffice. It is especially useful for open-ended questions about Arc on-chain activity, DeFi market dynamics, or any query that benefits from an agent autonomously deciding which tools to call. Prefer dedicated CRA data endpoints for simple, single-fact lookups (e.g. ECB rate, Wikipedia summary) to avoid unnecessary cost; use Think when the question is complex or the required data sources are not known in advance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:30:16.186Z","isFirstParty":false,"canonicalSlug":"cra-agent-think-056cd464"}