{"uid":"cap_TzIesrPFQVhDLlkCW27HO","slug":"apexapi-seo-keyword-research-1dfccd07","name":"ApexAPI SEO Keyword Research","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/seo/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":"0.195451","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":"$0.195451/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.195451","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.195451","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DWIVDdTzRGHog8RQghIbN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.195451","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates SEO keyword suggestions and related search terms for a given query or topic","exampleAgentPrompt":"Can you find me the best SEO keywords to target for the topic 'sustainable home gardening' so I can optimize my blog content?","exampleUseCases":[{"title":"Blog content optimization keyword research","prompt":"I'm launching a new blog about remote work productivity tools. Can you find me the best SEO keywords and related search terms I should target so I can plan my content strategy effectively?"},{"title":"E-commerce product page keyword targeting","prompt":"We're launching a new product line for eco-friendly kitchen gadgets. What high-value keywords and related search terms should we optimize for on our product pages to drive organic traffic?"},{"title":"Competitive niche keyword discovery","prompt":"I want to start a newsletter about cryptocurrency investing for beginners. Can you research the most relevant keywords and search terms people are using in this niche so I know what content to prioritize?"}],"resultDescription":"A set of SEO keyword suggestions, related search terms, and potentially metadata like search intent or relevance scores for the provided query or topic, returned as a JSON object.","failureModes":["Empty or missing query parameter returns an error or empty result","Overly broad query may yield generic, low-value keyword suggestions","Rate limiting or payment failure may result in 402 or 429 response","Service may return limited results for highly niche or obscure topics"],"whenToPreferThis":"Use this endpoint when you need quick, pay-per-call SEO keyword research without committing to a subscription-based SEO tool. Ideal for AI agents automating content strategy, blog optimization, or competitive keyword analysis on demand with USDC micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:55:57.546Z","isFirstParty":false}