{"uid":"cap_fKWAZ8U1AnAsBNS3SZ1Jx","slug":"x402donghang-crypto-brief-1a609070","name":"x402donghang Crypto Brief","description":"Chinese crypto market brief as structured JSON for agents. Input symbol (+ optional context). Output bias/thesis/bullets/risks/actions. $0.03 USDC per call. Not financial advice.","url":"https://x402donghang.duckdns.org/x402/v1/crypto-brief","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"focus":{"type":"string","description":"Optional focus: spot | perp | macro | news"},"locale":{"type":"string","description":"Default zh (Chinese brief)"},"symbol":{"type":"string","description":"Ticker e.g. BTC / ETH / SOL / HYPE"},"context":{"type":"string","description":"Optional market notes, news blurb, or on-chain snapshot (plain text)"}}},"responseSchema":{"type":"json","example":{"ok":true,"bias":"中性偏多","risks":["流动性抽离","宏观突发"],"symbol":"BTC","thesis":"短线结构未破，但杠杆拥挤限制上行弹性。","actions":["轻仓观察","避免追高"],"bullets":["现货支撑仍在","资金费率偏贵","等待回踩再加仓"],"product":"crypto-brief","confidence":0.62,"disclaimer":"信息整理，非投资建议","invalidation":"跌破关键支撑并放量"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_k_S-qUIZxXeWHKFWiXQjV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a structured Chinese-language crypto market brief with bias, thesis, bullets, risks, and actions for a given symbol","exampleAgentPrompt":"Give me a structured Chinese crypto brief for BTC with a macro focus — include the bias, thesis, key risks, and suggested actions.","exampleUseCases":[{"title":"Pre-trade BTC market check","prompt":"Before I make a move, give me a quick structured brief on BTC — what's the current bias, what's the thesis, and what should I watch out for? Focus on spot market conditions."},{"title":"ETH perp trading intelligence","prompt":"I'm looking at ETH perpetuals — can you pull a Chinese-language market brief for ETH with a perp focus, including risks and recommended actions?"},{"title":"SOL narrative briefing with news context","prompt":"Here's a recent news blurb about Solana: 'SOL hits all-time high amid memecoin frenzy and institutional inflows.' Can you generate a structured crypto brief for SOL using this as context, with news as the focus?"}],"resultDescription":"A JSON object containing: ok status, symbol, market bias (bias), short thesis (thesis), bullet points summarizing key market conditions (bullets), risk factors (risks), suggested actions (actions), a confidence score (0-1), an invalidation condition, a product identifier, and a disclaimer — all in Chinese by default.","failureModes":["Missing or invalid symbol returns an error or empty response","Payment not processed correctly results in HTTP 402 rejection","Unsupported symbol may return low-confidence or empty thesis","Network issues with the duckdns domain may cause timeouts","Invalid focus enum value may be ignored or cause malformed output"],"whenToPreferThis":"Prefer this endpoint when you need a fast, structured, Chinese-language crypto market brief with explicit bias direction, thesis, actionable recommendations, and risk flags — especially useful for AI agents serving Chinese-speaking crypto traders or automating pre-trade research workflows. Choose this over generic LLM prompting when you need consistent JSON output with a confidence score and invalidation signal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:47:44.577Z","isFirstParty":false}