Heading Structure Validator Connector for AI agents.
5 live capabilities
Audit your HTML heading hierarchy for SEO and accessibility
Waiting for input…
Why people use Heading Structure Validator
Heading Structure Validator for SEO Keyword Audits
With this Connector, you just ask your AI client to scan the outline. It immediately flags skipped levels, identifies duplicate H1s, and checks your keyword coverage in one go. You get a clear list of errors to fix instead of spending an hour clicking through a document.
What Vinkius changes
You get a clean, SEO-ready heading structure without the manual auditing.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
SEO Landing Page Audit
An SEO specialist wants to know if a new landing page has a proper H1-H3 flow and if it contains the primary keywords.
- Real-world use case 02
Accessibility Compliance Check
A developer wants to ensure a page is navigable for screen readers without jumping levels in the HTML hierarchy.
- Real-world use case 03
Content Planning and Variety
A content editor wants to see if their headings are too repetitive before they start writing the body text.
Complete set · 5capabilities
The complete Heading Structure Validator capability set.
These are the exact actions your AI can choose when you ask it to work with Heading Structure Validator.
01—03
3 capabilities in this set.
Part of 5 available through Heading Structure Validator.
- 01 Capability
Detect skipped heading levels
It identifies instances where the HTML hierarchy jumps from one level to another without proper nesting.
- 02 Capability
Identify multiple H1 tags
The Connector flags pages that contain more than one H1 tag to help you maintain a clean document outline.
- 03 Capability
Verify keyword presence
It checks if your target SEO keywords appear within your heading tags.
04—05
2 capabilities in this set.
Part of 5 available through Heading Structure Validator.
- 04 Capability
Measure semantic density
This capability calculates how varied your content is across different heading levels.
- 05 Capability
Audit HTML document outlines
It provides a high level overview of how your page is structured for both users and search engines.
Set up in minutes
One URL. Then ask Heading Structure Validator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Heading Structure Validator from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_D0sI26pUXOKP4YpNkZvcA62ONCh9Ft9AVKaF6ytO/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Heading Structure Validator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Heading Structure Validator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_D0sI26pUXOKP4YpNkZvcA62ONCh9Ft9AVKaF6ytO/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Heading Structure Validator URL.
- Step 03
Save and start
Save the connection and enable Heading Structure Validator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"heading-structure-validator": {
"url": "https://edge.vinkius.com/vk_preview_D0sI26pUXOKP4YpNkZvcA62ONCh9Ft9AVKaF6ytO/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Heading Structure Validator
Open Agent mode in chat and ask: "Using Heading Structure Validator, help me...". 5 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"heading-structure-validator": {
"url": "https://edge.vinkius.com/vk_preview_D0sI26pUXOKP4YpNkZvcA62ONCh9Ft9AVKaF6ytO/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Heading Structure Validator
Ask Copilot: "Using Heading Structure Validator, help me...". 5 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"heading-structure-validator": {
"url": "https://edge.vinkius.com/vk_preview_D0sI26pUXOKP4YpNkZvcA62ONCh9Ft9AVKaF6ytO/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Heading Structure Validator
Open Cascade and ask: "Using Heading Structure Validator, help me...". 5 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"heading-structure-validator": {
"url": "https://edge.vinkius.com/vk_preview_D0sI26pUXOKP4YpNkZvcA62ONCh9Ft9AVKaF6ytO/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Heading Structure Validator
Ask Cline: "Using Heading Structure Validator, help me...". 5 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add heading-structure-validator --transport http "https://edge.vinkius.com/vk_preview_D0sI26pUXOKP4YpNkZvcA62ONCh9Ft9AVKaF6ytO/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Heading Structure Validator
Ask Claude: "Using Heading Structure Validator, show me...". 5 tools are ready
Where the request belongs
Work Heading Structure Validator can move forward.
The SEO specialist who has to audit 50 landing pages a week and is tired of missing nested header errors. The web developer who wants to ensure their site meets accessibility standards without manual checking. The content manager who needs to know if their headers are actually informative and not just repeating the same phrases.
SEO Specialist
Checks if new landing pages meet ranking requirements by verifying keyword presence in headers.
Web Developer
Ensures clean code and proper H1-H6 nesting during the final QA phase of a web project.
Content Editor
Verifies that blog posts have a logical flow and that headers aren't too repetitive before publishing.
Accessibility Auditor
Confirms that the page structure is navigable for screen readers by checking for skipped heading levels.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
Meta Tag Analyzer
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Audit content briefs for SEO health, keyword placement, and heading hierarchy.
SEO On-Page Copy Analyzer
Analyze keyword density, meta tag truncation, and heading coverage for SEO optimization.
Readability & SEO Scorer
Audit text for SEO performance using Flesch-Kincaid, sentence density, and passive voice analysis.
Siteimprove
Monitor and improve your website quality. track accessibility, SEO, content QA, and broken links across your domains with AI agents.
bluebarry.ai
Optimize your website accessibility compliance with automated WCAG audits, issue detection, and remediation tracking.
Bring your own AI
Change the model, client or framework. Keep Heading Structure Validator connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Heading Structure Validator.
The practical details behind the request, access and result.
Can Heading Structure Validator find missing H2 tags?
Yes, it identifies skipped levels in your nesting. This ensures that your H1 is followed by an H2 before moving to deeper levels.
How does Heading Structure Validator help with SEO?
It verifies if your target keywords are actually in your headers. This helps ensure your page is optimized for the right search terms.
Will Heading Structure Validator check my whole site?
You can provide the headings or HTML for any page to check. It is ideal for auditing specific landing pages or blog posts one by one.
Does Heading Structure Validator help with accessibility?
Yes, by ensuring headers follow a logical order for screen readers. It prevents navigation jumps that can confuse users with visual impairments.
Can I use Heading Structure Validator for blog posts?
Yes, it works for any HTML content that uses headings. You can use it to check the flow of a long-form article or a news post.
How do I check for heading hierarchy errors?
Use the check_hierarchy capability by providing an array of objects containing the level and text of your headings. Capabilities available: your_tool_name.
Can I verify specific keywords in my H2 tags?
Yes, use verify_keywords and specify the target level as 'h2' to check for your required terms.
What is semantic density?
It is a measure of how much unique, meaningful information is present in each heading level compared to the total word count, calculated via calculate_semantic_density.
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