{"uid":"cap_QXngCLA4l9kqOTlavFCq3","slug":"china-hot-search-api-x402-fb5bc467","name":"China Hot Search API (x402)","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/trends?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":{"limit":{"type":"integer","maximum":50,"minimum":1,"description":"Max items per platform (default 20)."},"keyword":{"type":"string","description":"Optional case-insensitive substring filter on title/excerpt."},"platforms":{"type":"string","description":"Comma-separated subset of: weibo, baidu, douyin, zhihu, toutiao, bilibili, bilibili-search, tencent-news, thepaper. Default: all."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":1,"items":[{"url":"https://s.weibo.com/weibo?q=%23...%23","rank":1,"label":"热","title":"示例话题","excerpt":null,"category":null,"hotValue":1234567,"imageUrl":null,"platform":"weibo","publishedAt":null,"platformName":"Weibo Hot Search (微博热搜)"}],"errors":{},"fetchedAt":"2026-10-03T08:00:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Gw3HFF5MhBro2FXNhxq1a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","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 lists from up to 9 major Chinese social and news platforms in a unified JSON schema, billed per call via x402 USDC micropayment.","exampleAgentPrompt":"What are the top 10 trending topics right now on Weibo and Zhihu — any that mention '新冠' or COVID?","exampleUseCases":[{"title":"Brand monitoring on Chinese platforms","prompt":"Pull the current hot search lists from Weibo, Baidu, and Toutiao and tell me if anything mentioning 'Apple' or '苹果' is trending right now."},{"title":"Daily China trend briefing","prompt":"Give me today's top 20 trending topics across all Chinese platforms — Weibo, Douyin, Zhihu, Bilibili, and the rest — so I can put together a morning digest."},{"title":"Viral topic research for content team","prompt":"Fetch the top 5 trending items from Bilibili and Douyin right now so I can see what video content is going viral in China today."}],"resultDescription":"A JSON object containing a count of returned items, an array of trending entries (each with rank, title, platform, hotValue, URL, label, excerpt, category, imageUrl, publishedAt, and platformName), a fetchedAt timestamp, and an errors map for any platforms that failed to respond.","failureModes":["Payment not completed — 402 response returned before data is served","Individual platform scrape failures — platform key appears in errors map with no items","keyword filter returns zero matches — count is 0 and items array is empty","Invalid platform name in comma-separated list — may silently skip or error","Rate limits or blocks from upstream Chinese platforms causing stale/missing data","Render.com cold-start latency if instance has been idle"],"whenToPreferThis":"Choose this endpoint when you need real-time trending topic data from Chinese social and news platforms (Weibo, Baidu, Douyin, Zhihu, Toutiao, Bilibili, Tencent News, The Paper) in a single unified call, especially when you want no API key signup overhead and are comfortable with x402 USDC micropayments. Prefer it over platform-specific scrapers when you need cross-platform aggregation, or over slower batch approaches when recency matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:35:27.805Z","isFirstParty":false,"canonicalSlug":"china-hot-search-api-x402-430f2bd5"}