{"uid":"cap_eOiGKJ4Om49eVBI46G3Bq","slug":"nexusapi-ai-keywords-extractor-2a3a6735","name":"NexusAPI AI Keywords Extractor","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-virid.vercel.app/api/ai/keywords","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.118926","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":"$0.118926/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.118926","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.118926","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lV_9Dem5NQMSSiFOMUHO_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.118926","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts or generates relevant keywords from a given text query using AI","exampleAgentPrompt":"Can you extract the most relevant keywords from this paragraph about renewable energy: 'Solar panels and wind turbines are becoming the backbone of the global clean energy transition, reducing dependence on fossil fuels and cutting carbon emissions'?","exampleUseCases":[{"title":"SEO keyword research for blog","prompt":"I'm writing a blog post about 'the future of electric vehicles in urban transportation' — can you pull out the top keywords I should target for SEO?"},{"title":"Tag generation for content management","prompt":"Extract relevant tags from this article summary: 'Machine learning models are increasingly being used to detect fraud in real-time banking transactions, improving security and reducing false positives.'"},{"title":"Topic identification for research","prompt":"What are the key terms and concepts in this research abstract: 'Quantum entanglement enables instantaneous correlation between particles regardless of distance, challenging classical notions of locality and causality'?"}],"resultDescription":"A list of AI-generated keywords or key phrases extracted from the input query, suitable for tagging, SEO, search optimization, or content classification purposes.","failureModes":["Empty or missing query field returns an error or empty keyword list","Very short or vague queries may yield low-quality generic keywords","Rate limiting or payment failure (402) if USDC payment on Base is not completed","Malformed JSON body results in a 400 bad request error","Non-English or mixed-language inputs may produce inconsistent results"],"whenToPreferThis":"Choose this endpoint when you need fast, AI-powered keyword extraction from arbitrary text without setting up API keys — ideal for agents performing content enrichment, SEO analysis, or tagging workflows that require pay-per-call simplicity via USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:48:52.020Z","isFirstParty":false}