{"uid":"cap_7O68Qj3YAgd9IecSidOfw","slug":"china-hot-search-api-x402-add0c997","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/check?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","required":["q"],"properties":{"q":{"type":"string","description":"Keyword, or up to 10 comma-separated keywords. Case-insensitive substring match on titles."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"errors":{},"results":[{"hits":[{"url":"https://s.weibo.com/weibo?q=%23...%23","rank":3,"title":"华为发布会","hotValue":1234567,"platform":"weibo"}],"keyword":"华为","hitCount":1,"trending":true}],"fetchedAt":"2026-10-03T08:00:00Z","platformsChecked":9}},"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_hYIlVWS41Df6TnZ2oPB1i","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 entries from 9 major Chinese social and news platforms filtered by keyword, paid per call with USDC via x402.","exampleAgentPrompt":"Check what's trending right now on Chinese platforms about '华为' — pull hot search results across all 9 platforms and show me the titles, ranks, and hot values.","exampleUseCases":[{"title":"Brand buzz monitoring in China","prompt":"Is 'BYD' currently trending on any Chinese platforms? Show me the hot search rankings and titles across all platforms you cover."},{"title":"Breaking news detection from Chinese social media","prompt":"Check Chinese hot search lists right now for anything related to '地震' — I want to know if it's trending, which platforms, and what the hot values are."},{"title":"Competitive intelligence on Chinese internet","prompt":"I'm researching how 'Apple发布会' is performing on Chinese social media today — can you pull the trending data from all Chinese platforms and tell me the ranks and hit counts?"}],"resultDescription":"A JSON object containing: a list of results per keyword with matched trending hits (each with title, platform, rank, hotValue, and URL), a hit count, a trending boolean, the timestamp the data was fetched, and the number of platforms checked (up to 9). Errors per keyword are also included if any platform fetch failed.","failureModes":["Keyword not found trending on any platform returns an empty hits array with hitCount 0 and trending false","Invalid or missing 'q' query parameter returns a 400-level error","Platform-side outages may cause partial results with errors object populated for affected platforms","More than 10 comma-separated keywords may be rejected or silently truncated","Service downtime on the Render host returns a 502/503 with no JSON body","x402 payment failure or insufficient USDC balance blocks the request before any data is returned"],"whenToPreferThis":"Choose this endpoint when you need real-time trending data specifically from Chinese social platforms (Weibo, Douyin, etc.) for one or more keywords simultaneously, without managing API keys or platform-specific authentication. It is ideal for brand monitoring, journalism, competitive intelligence, and market research focused on the Chinese internet. Prefer it over scraping individual platforms or using general web search when you need structured, ranked hot-search data from multiple Chinese sources in a single call and are comfortable with micropayment-per-call pricing via USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:39:04.825Z","isFirstParty":false,"canonicalSlug":"china-hot-search-api-x402-430f2bd5"}