{"uid":"cap_IBsDezS2-dX1ndrVkLtWs","slug":"goldbean-baidu-keyword-extraction-api-653aceb6","name":"GoldBean Baidu Keyword Extraction API","description":"51 Baidu AI MCP tools: OCR, Vision, LLM, Speech, NLP, Image Gen, Video Gen. 50 free calls/day. No credit card. Pay-per-call from $0.001.","url":"https://goldbean-api.xyz/paid/baidu-keyword-extraction","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"example":{"data":{},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gpR4m88UgNEbkERsh7UGJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts the most important keywords from a given Chinese or multilingual text using Baidu's NLP engine","exampleAgentPrompt":"Can you extract the main keywords from this article: '人工智能正在迅速改变全球各行各业，包括医疗、金融和教育领域'? I need the top keywords ranked by relevance.","exampleUseCases":[{"title":"SEO tagging for Chinese blog posts","prompt":"I have this Chinese blog post about electric vehicles and I need the top keywords extracted so I can tag it properly for search — here's the text: '电动汽车行业在2024年迎来了快速增长，尤其是在电池技术和充电基础设施方面。'"},{"title":"Topic labeling for news articles","prompt":"Can you pull the key topics and phrases from this news excerpt so I can automatically label it in my content management system? Text: '北京冬奥会吸引了全球数百万观众，运动员们在冰雪赛场上创造了多项新纪录。'"},{"title":"Keyword analysis for market research","prompt":"I'm doing market research on Chinese consumer sentiment and need the most important keywords extracted from this customer feedback passage: '消费者对新款智能手机的摄像头功能和电池续航表示满意，但对价格持保留态度。'"}],"resultDescription":"Returns a JSON object with a success flag and a data payload containing the extracted keywords (and optionally their relevance scores or frequencies) identified from the input text by Baidu's NLP keyword extraction model.","failureModes":["Empty or missing text input returns an error or empty keyword list","Input text too long may exceed model limits and return a truncation or error response","Non-supported language inputs may yield poor quality or empty keyword results","Payment failure (insufficient USDC balance) blocks the call with a 402 response","Rate limit exceeded on free tier (50 calls/day) results in a payment-required or quota error","Malformed GET request parameters return a 400 bad request error"],"whenToPreferThis":"Choose this endpoint when you need keyword extraction specifically backed by Baidu's NLP models, which are well-optimized for Chinese-language text. It is ideal for agents processing Chinese content pipelines, SEO workflows, content tagging systems, or market research on Chinese-language data. At $0.001 per call with 50 free daily calls, it is cost-effective for high-frequency extraction tasks. Prefer this over generic NLP APIs when Chinese language fidelity and Baidu's proprietary language model quality are important.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:44:55.684Z","isFirstParty":false}