{"uid":"cap_KgiteCe3FEdEHg31YQvJK","slug":"china-hot-search-api-c13916ca","name":"China Hot Search API","description":"Real-time hot-search / trending lists from 9 Chinese platforms in one JSON schema. Pay per call with USDC on Base via x402. No keys, no signup.","url":"https://china-trends-x402.onrender.com/v1/top?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"n":{"type":"integer","maximum":50,"minimum":1,"description":"Number of topics (default 15)."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":1,"topics":[{"url":"https://s.weibo.com/weibo?q=%23...%23","topic":"示例话题","bestRank":1,"platforms":["baidu","douyin","weibo"],"platformCount":3}],"fetchedAt":"2026-10-03T08:00:00Z"}},"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_gGHqj-x92CqnKWTOn7IrS","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 real-time trending/hot-search topics aggregated from 9 major Chinese platforms (Baidu, Douyin, Weibo, etc.) in a unified JSON response, paid per-call with USDC via x402.","exampleAgentPrompt":"What are the top 30 trending topics across Chinese platforms like Baidu, Weibo, and Douyin right now?","exampleUseCases":[{"title":"China brand sentiment monitoring","prompt":"Pull the top 50 hot searches from Chinese platforms right now and flag any topics mentioning our brand or industry keywords."},{"title":"Daily China trends briefing","prompt":"Fetch the top 15 trending topics across Chinese social media for this morning's briefing — I want to see which platforms they're trending on and their best rank."},{"title":"Competitive market research","prompt":"What are the top 30 things people are searching for in China today across Baidu, Weibo, and Douyin? I'm trying to spot emerging consumer trends for our product team."}],"resultDescription":"A JSON object containing a count of returned topics, a fetchedAt timestamp, and an array of topic objects each with: the topic text (in Chinese), a URL to the Weibo search for that topic, its best rank across platforms, the list of platforms it appeared on, and the number of platforms it trended on.","failureModes":["Payment failure: x402 payment not accepted or insufficient USDC balance — returns 402 Payment Required","Invalid n parameter: value outside 1–50 range returns a validation error","Platform fetch timeout: one or more upstream Chinese platforms may be unavailable, potentially returning partial results","Rate limiting or rendering server cold start on Render.com may cause elevated latency or 503 errors"],"whenToPreferThis":"Choose this endpoint when you need a single unified call to get real-time trending topics aggregated across multiple major Chinese platforms simultaneously. It is ideal over scraping individual platforms yourself or using separate APIs for each platform. Particularly suited for market research, brand monitoring, news aggregation, or any use case requiring broad Chinese internet trend coverage with minimal setup — no API keys or signups required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:34:19.706Z","isFirstParty":false,"canonicalSlug":"china-hot-search-api-c13916ca"}