SEO keyword research with search volume, difficulty, and intent analysis via x402 micropayment.
What it does
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.
However, 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.
Given 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.
Capabilities
Use cases
- —Researching target keywords for content marketing campaigns
- —Evaluating keyword difficulty before committing to an SEO strategy
- —Analyzing search intent to align content with user needs
- —Discovering high-value keyword opportunities in a niche
Fit
Best for
- —SEO professionals needing programmatic keyword data
- —Content strategists building keyword-driven editorial calendars
- —Marketing automation pipelines that require keyword metrics
Not for
- —Users needing guaranteed uptime — endpoint liveness is currently unverified
- —Full-suite SEO auditing including backlink analysis or site crawling
Quick start
curl -X POST https://marketing.apitoai.xyz/seo_keyword_researcher \
-H "Content-Type: application/json" \
-H "X-Payment: <x402_payment_token>" \
-d '{"keyword": "best running shoes"}'Example
Request
{
"keyword": "best running shoes"
}Endpoint
Quality
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 stub.
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