mcp-web-validator
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| validate_local_htmlA | Validates a local HTML file against the official W3C Nu HTML Checker API. Catches syntax, tags, and compliance errors. |
| validate_urlA | Validates the markup of a live public URL using the W3C HTML validation engine. |
| validate_local_cssA | Validates a local CSS file against the W3C Jigsaw CSS Validator API. Finds styling syntax errors. |
| audit_seo_metadataA | Runs a fast offline audit of HTML metadata, heading structure, viewport responsive tags, image alt tags, and Open Graph cards. |
| check_broken_linksA | Extracts all links (a href tags) in the HTML content and tests their HTTP status codes to detect broken internal or external URLs. |
| validate_schema_markupA | Finds and validates the JSON-LD schema blocks within the HTML, catching syntax issues. |
| generate_validation_reportA | Runs all validation checks (HTML, CSS, SEO, Schema, Links) on local files and aggregates them into a beautifully formatted Markdown report with summary tables. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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