{"uid":"cap_s0ummmTnHomUn-hDVS4KD","slug":"apexapi-ai-keywords-extractor-00784866","name":"ApexAPI AI Keywords Extractor","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://apex-api-gamma.vercel.app/api/ai/keywords?utm_source=zero.xyz","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":"0.119891","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":"$0.119891/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.119891","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.119891","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XJlQa526sQmvw1jdBBlN3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.119891","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 AI-related keywords from a given search query or text input","exampleAgentPrompt":"Can you pull out the most relevant AI keywords from this query: 'machine learning model deployment best practices for production environments'?","exampleUseCases":null,"resultDescription":"A structured response containing extracted or generated keywords and key phrases derived from the input query, likely as an array of strings or tagged terms relevant to AI and the topic provided.","failureModes":["Missing or empty query parameter returns an error or empty result","Query too long may be truncated or rejected","Vague or unrelated query may return generic or low-quality keywords","Payment failure (insufficient USDC) results in 402 response","Service downtime on Vercel deployment returns 5xx errors"],"whenToPreferThis":"Use this endpoint when you need to extract or generate AI-relevant keywords from a text query for purposes such as SEO tagging, content categorization, search optimization, or topic summarization, especially when no API key setup is desired and pay-per-call USDC billing is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T18:40:56.725Z","isFirstParty":false,"canonicalSlug":"apexapi-ai-keywords-extractor-00784866"}