{"uid":"cap_yqFqp7XhibDjx2RGYRTyZ","slug":"klymax402-keyword-research-api-4f2eff72","name":"klymax402 Keyword Research API","description":"One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.","url":"https://klymax402.com/api/keyword-research/api/keywords","method":"GET","headers":{},"bodySchema":{"type":"object","$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","required":["query"],"properties":{"query":{"type":"string","description":"The seed keyword or phrase to research (e.g. 'bitcoin trading', 'best crm software')"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"query":"example","keywords":[],"timestamp":"example","totalKeywords":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5lm_euYGAfj3d5MS95v_P","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a list of related keywords and SEO research data for a given seed keyword or phrase","exampleAgentPrompt":"Can you pull keyword research for 'bitcoin trading' and give me a list of related keywords I should be targeting for SEO?","exampleUseCases":[{"title":"SEO content strategy for a blog","prompt":"I'm writing a blog about project management software — can you do keyword research on 'project management tools' and show me what related keywords I should target?"},{"title":"PPC campaign keyword expansion","prompt":"I'm setting up a Google Ads campaign for my e-commerce store. Can you research keywords around 'best running shoes' so I know which terms to bid on?"},{"title":"Competitor niche discovery","prompt":"I want to find out what keywords are popular in the 'DeFi staking' space — can you run keyword research on that phrase and list everything you find?"}],"resultDescription":"A JSON object containing the original query, a list of related keywords, a timestamp, and the total count of keywords returned. The keywords array contains SEO-relevant terms derived from the seed phrase.","failureModes":["Missing required 'query' parameter returns an error or empty result","Very obscure or misspelled seed keywords may return an empty keywords array","Rate limiting or payment failure (x402) may prevent successful calls","Generic or overly broad queries may return low-quality or irrelevant keyword sets"],"whenToPreferThis":"Use this endpoint when an AI agent needs to programmatically generate keyword ideas or expand a seed term into related SEO or marketing keywords, especially in workflows where no external API key is available and pay-per-call via USDC on Base is acceptable. At $0.02/call it is cost-effective for on-demand keyword lookups in automated content or marketing pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:53:12.317Z","isFirstParty":false}