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MarketPulse SEO Audit
x402
MarketPulse SEO Audit is a paid API for AI agents from marketpulse-brown.vercel.app, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-15).
Returns a prioritized technical-SEO checklist covering Core Web Vitals, E-E-A-T signals, schema markup, mobile-first readiness, and AI-Overview citation eligibility for a given site or page.
Price / call$0.1
Success—
StatusUnknown
How this service works
Why isn't this site ranking — or showing up in AI Overviews? Technical SEO audit covering Core Web Vitals, E-E-A-T, schema markup and AI-Overview readiness, returning a prioritized list of fixes ordered by impact for a given website and industry. For SEO and marketing agents.
Output
A structured, prioritized checklist of technical SEO issues and recommendations across Core Web Vitals performance, E-E-A-T authority signals, JSON-LD/schema markup gaps, mobile-first indexing compliance, and AI-Overview eligibility — each item categorized by severity and actionability.
Example use cases
Example prompt
“Run a full technical SEO audit on https://www.morningbloomcoffee.com — I want to see Core Web Vitals issues, E-E-A-T gaps, schema markup problems, mobile-first readiness, and whether the site is set up to appear in Google AI Overviews, all ranked by priority.”
Technical details
Endpoint
GEThttps://marketpulse-brown.vercel.app/api/market/seo-auditWhen to prefer
Choose this endpoint when you need a comprehensive, prioritized technical SEO action plan for a specific URL or domain — especially when AI-Overview readiness, E-E-A-T signaling, and Core Web Vitals are all relevant. Prefer it over generic SEO tools when you need structured, agent-consumable output that covers both traditional technical SEO and emerging AI search ranking factors in a single call.
Side effects
- Invalid or unreachable URL returns an error indicating the target could not be fetched
- Missing URL parameter returns a 400 bad request
- Payment not completed or insufficient USDC balance returns a 402 Payment Required
- Rate limiting may return a 429 if too many requests are made in succession
- Paywalled or JavaScript-heavy pages may yield incomplete audit results
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| lang | string | Language to respond in — defaults to English |
| websiterequired | string | The website domain to review |
| industryrequired | string | The industry the website operates in — sharpens E-E-A-T and content guidance |
Output
Schema · Response
{
"type": "json",
"example": {
"website": "acmeplumbing.com",
"industry": "local plumbing",
"disclaimer": "SEO improvements typically take 3-6 months to show measurable results. Google updates its algorithm frequently.",
"quick_wins": [
"Compress hero images to WebP",
"Add missing title tags on service pages"
],
"tools_to_use": [
"Google Search Console (free)",
"Screaming Frog for site crawls"
],
"amazon_search": "The Art of SEO by Eric Enge",
"priority_order": [
"Fix Core Web Vitals on the homepage",
"Add LocalBusiness schema"
],
"review_categories": [
{
"issues": [
{
"fix": "Compress hero images to WebP and lazy-load below-the-fold images",
"issue": "Large uncompressed hero images",
"effort": "low",
"impact": "high"
}
],
"category": "Core Web Vitals",
"priority": "high"
}
],
"ai_overview_readiness": [
"Add direct-answer sentences near the top of service pages"
],
"content_review_signals": [
"Author bylines with relevant credentials",
"Last-updated dates on service pages"
],
"schema_recommendations": [
{
"why": "Helps Google and AI systems surface accurate business info in local results",
"type": "LocalBusiness",
"pages": "Homepage and contact page"
}
],
"core_web_vitals_guidance": {
"cls": "Cumulative Layout Shift is often caused by images or ads without reserved dimensions",
"inp": "Interaction to Next Paint suffers from heavy third-party scripts like chat widgets",
"lcp": "Largest Contentful Paint is usually driven by unoptimized hero images or render-blocking scripts",
"how_to_measure": "Google PageSpeed Insights and Chrome UX Report"
}
}
}Tags
x402
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