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Z2R Agent API — Website SEO & Compliance Checker
x402
Z2R Agent API — Website SEO & Compliance Checker is a paid API for AI agents from z2r-agent-api.netlify.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-11).
Analyzes a public URL for SEO and compliance issues, returning a score, detected facts, and categorized issues with severity levels.
Price / call$0.01
Success—
StatusUnknown
How this service works
Pay-per-call APIs for AI agents: EU VAT validation (VIES) and website SEO/compliance check. USDC on Base via x402.
Output
A JSON object containing: a numeric score from 0–100 representing overall SEO/compliance health, a facts object with discovered metadata about the page, and an array of issues each with a severity level, an ID, and a human-readable message describing the problem.
Example use cases
Pre-launch landing page audit
“Before we go live, can you check https://www.myproduct.com/landing for any SEO or compliance issues and give me a score so I know what to fix?”
Competitor SEO benchmarking
“Run a site check on https://www.competitor.com and give me their SEO score and a list of any issues you find — I want to know where they're weak.”
Ongoing site health monitoring
“Check https://www.myblog.com/about for SEO and compliance problems and tell me if there's anything critical I need to address right away.”
Technical details
Endpoint
GEThttps://z2r-agent-api.netlify.app/api/site-check?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a quick, pay-per-call SEO and compliance audit of a single public webpage without committing to a subscription-based crawl platform. It is especially useful for AI agents that need to programmatically assess page health before publishing, after changes, or as part of a competitive analysis workflow. At $0.01 USDC per call via x402, it is cost-effective for on-demand or low-frequency checks.
Side effects
- Invalid or non-public URL returns an error
- URL is unreachable or returns a non-200 status — check may fail or return incomplete results
- Payment not fulfilled via x402 results in a 402 response before analysis runs
- Rate limiting or network timeouts on the target site may cause partial results
- Malformed URL input causes a validation error
Input
Schema · Request body
{
"input": {
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Public http(s) URL of the page to check"
}
}
},
"output": {
"type": "object"
}
}Output
Schema · Response
{
"type": "json",
"example": {
"facts": "object",
"score": "number 0-100",
"issues": "array of {severity, id, message}"
}
}Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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