{"uid":"cap_SjLaKqzZGudTlPIe8H3Cw","slug":"cn-data-chinese-cross-platform-hot-topics-aggregator-5c2432ce","name":"CN Data – Chinese Cross-Platform Hot Topics Aggregator","description":"Chinese market and China-focused public data over the x402 protocol. No API key and no signup: call any endpoint, receive HTTP 402 with payment terms, pay the listed amount in USDC on Base and retry. Every response is JSON. Some Chinese-language sources are published only as web pages — these endpoints return them as clean, machine-readable JSON.","url":"https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/hot-all?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","properties":{"perSource":{"type":"integer","description":"每个平台取前几名 5-30，默认 15"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"data":{"sources":[{"id":"baidu","ok":true,"name":"百度热搜","count":15,"error":null},{"id":"weibo","ok":true,"name":"微博热搜","count":15,"error":null},{"id":"toutiao","ok":true,"name":"头条热榜","count":15,"error":null},{"id":"bilibili","ok":true,"name":"B站排行榜","count":15,"error":null}],"bySource":{"baidu":[{"url":null,"rank":1,"title":"古树新翠"}],"weibo":[{"url":"https://s.weibo.com/weibo?q=%23%E9%9F%A9%E5%9B%BD%23","rank":1,"title":"韩国网友不满亚运夺金免兵役"}]},"perSource":15,"crossSource":[{"url":"https://www.toutiao.com/trending/7693118687154356267/","ranks":{"weibo":2,"toutiao":5},"title":"亚运会最有价值运动员","sources":["weibo","toutiao"],"mentions":2}],"crossSourceCount":3},"endpoint":"/cn/hot-all"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XPcQp9wqqQpLDLqt_JDUa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and cross-correlates trending topics from major Chinese platforms (Baidu, Weibo, Toutiao, Bilibili) into a unified, machine-readable JSON response","exampleAgentPrompt":"What are the top 20 trending topics right now across Baidu, Weibo, Toutiao, and Bilibili — and highlight anything that's trending on multiple platforms at once?","exampleUseCases":[{"title":"Daily China trend briefing","prompt":"Give me today's top trending topics across all major Chinese platforms — Baidu, Weibo, Toutiao, and Bilibili — and flag anything that's cross-trending on more than one of them."},{"title":"Brand mention monitoring in China","prompt":"Pull the current hot search rankings from Chinese platforms and tell me if anything related to tech or consumer electronics is showing up in the top trends today."},{"title":"Cross-platform viral event detection","prompt":"Check what's going viral in China right now across Baidu, Weibo, Toutiao, and Bilibili, and show me the topics that appear on at least two platforms simultaneously."}],"resultDescription":"A JSON object containing per-platform trending lists (Baidu, Weibo, Toutiao, Bilibili) each with ranked titles and URLs, plus a cross-source list of topics appearing on multiple platforms simultaneously. Includes metadata on how many items were fetched per platform and any per-source errors.","failureModes":["HTTP 402 returned on first call — agent must pay 0.05 USDC on Base in USDC via x402 protocol and retry","perSource out of range (must be 5-30) may cause validation error","Individual platform sources may fail independently (ok: false per source) while others succeed","Transient upstream failures from Chinese platform scrapers may reduce coverage"],"whenToPreferThis":"Choose this endpoint when you need a unified, cross-platform view of what's trending in China across Baidu, Weibo, Toutiao, and Bilibili simultaneously — especially when cross-source correlation matters. Prefer this over single-platform endpoints when you want to identify topics with broad Chinese internet resonance. Ideal for market researchers, journalists, or agents monitoring Chinese public opinion without needing a platform-specific API key or signup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:36:40.494Z","isFirstParty":false,"canonicalSlug":"cn-data-chinese-cross-platform-hot-topics-aggregator-5c2432ce"}