{"id":"8f1838da-58d4-4807-8831-cdd5077dac1a","shortId":"9xpfQz","kind":"x402","title":"SEO keyword research with search volume, difficulty, and intent analysis via x402 micropayment.","tagline":"SEO keyword research with search volume, difficulty, and intent analysis via x402 micropayment.","description":"This x402-protocol endpoint at marketing.apitoai.xyz/seo_keyword_researcher is listed as providing SEO keyword research capabilities, including search volume data, keyword difficulty scores, and search intent analysis. The endpoint is intended to help with SEO strategy optimization by identifying high-value keywords.\n\nHowever, during probing the endpoint did not return the expected HTTP 402 payment challenge on either POST or GET requests, and the root origin also failed to respond. No OpenAPI schema, documentation, or crawl content was available. Without a live 402 challenge, it is not possible to confirm pricing, supported request/response formats, or whether the service is currently operational.\n\nGiven the lack of any verifiable technical details beyond the Bazaar listing title and description, all capability claims are based solely on the existing catalog entry and should be treated as unverified. Users should test connectivity before relying on this endpoint.","tags":[],"capabilities":["seo-keyword-research","search-volume","keyword-difficulty","search-intent-analysis","x402-payment"],"categories":["search","marketing"],"synonyms":["keyword planner","SEO tool","keyword analyzer","search volume checker","keyword difficulty tool","intent classifier","keyword explorer"],"warnings":["Endpoint did not return HTTP 402 on POST or GET — liveness is unverified","Root origin (marketing.apitoai.xyz) did not respond during probing","No OpenAPI schema, documentation, or crawl content available","All capability claims are unverified and based only on the existing catalog entry","Pricing is unknown — no x402 challenge was captured"],"endpointUrl":"https://marketing.apitoai.xyz/seo_keyword_researcher","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x7362B94B23Ce9F6Cf9ec8E08d0f00582b048b696","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://marketing.apitoai.xyz/seo_keyword_researcher","description":"Research high-value keywords with search volume, difficulty scores, and intent analysis for SEO strategy optimization","outputSchema":{"input":{"type":"http","method":"POST","bodyType":"json","bodyFields":{"message":{"type":"string","required":true,"description":"Your prompt/query for the agent"}},"discoverable":true},"output":{"type":"object","properties":{"data":{"type":"object","properties":{"response":{"type":"string","description":"Agent response from Gemini Pro"}}},"agent":{"type":"string","description":"Agent name"},"success":{"type":"boolean","description":"Whether the request was successful"},"timestamp":{"type":"string","description":"ISO 8601 timestamp"}}}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.150","qualityRationale":"The endpoint did not return a 402 challenge on any method, the origin did not respond, no schema or documentation was found, and zero crawl pages were retrieved. All information is inferred solely from the catalog listing title/description. This is effectively a 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