Heading Structure Analyzer

Seo REST API MCP

Analyze the H1-H6 heading hierarchy of an HTML document and return every heading, SEO warnings (missing or multiple H1, skipped levels, empty or overly long headings), and per-level counts.

This page documents the HTTP endpoint POST /api/tools/heading-structure-analyzer/execute. See the MCP reference →

Use in the browser View as Markdown

Call it over REST

POST https://api.findutils.com/api/tools/heading-structure-analyzer/execute · no API keys · 60 requests/min per IP

Execute — verified arguments

curl -X POST https://api.findutils.com/api/tools/heading-structure-analyzer/execute \
  -H "Content-Type: application/json" \
  -d '{
    "html": "<h1>SEO Guide</h1><h2>Keyword research</h2><h3>Long-tail keywords</h3>",
    "keyword": "seo"
  }'

Parameter schema for this endpoint

curl https://api.findutils.com/api/tools/heading-structure-analyzer

Interactive docs · OpenAPI 3.1 spec · All REST tools

Input schema

Argument	Type	Required	Description
html	string	yes	The HTML source to analyze (a full page or a fragment).
keyword	string	no	Optional target keyword. Each heading reports whether it contains this keyword (case-insensitive).

Example arguments (verified)

{
  "html": "<h1>SEO Guide</h1><h2>Keyword research</h2><h3>Long-tail keywords</h3>",
  "keyword": "seo"
}

Also an MCP tool

Claude, Cursor, and any MCP client can call this tool as findutils:heading_structure_analyzer after one connect command.

Connect once

claude mcp add findutils --transport http https://mcp.findutils.com/

Open the MCP reference for Heading Structure Analyzer →

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