SEO Validation MCP Server

A comprehensive SEO validation and analysis server that provides LLMs with powerful tools to validate, analyze, and optimize websites for search engines. Built on Cloudflare Workers for global edge deployment.

6 Validation Tools 9 Best Practice Guides 3 Audit Templates 10+ Frameworks Supported

Powerful Features

Everything you need for comprehensive SEO validation and analysis

Real-Time Validation

Instant SEO analysis with streaming HTML parsing using Cloudflare HTMLRewriter for efficient, low-memory processing.

Edge Deployment

Built on Cloudflare Workers for global edge deployment with ultra-low latency and high availability.

LLM-Powered Insights

Designed specifically for LLMs with structured output that integrates seamlessly with AI workflows.

Smart Caching

KV caching with TTL reduces redundant validations and improves response times for repeated requests.

Rate Limiting

Standard rate limit headers with configurable windows to protect your API and ensure fair usage.

Error Tracking

Integrated Sentry monitoring for production environments with comprehensive error tracking.

Tools, Resources & Prompts

A complete toolkit for SEO validation with comprehensive best practices documentation

Tools

Resources

Prompts

validate_meta_tags Analyze title, description, Open Graph, Twitter Cards, and viewport meta tags with framework-specific recommendations

• url
• framework

validate_structured_data Validate JSON-LD and Schema.org structured data for rich snippet eligibility

• url
• checkRichSnippets

technical_seo_audit Comprehensive technical SEO audit including robots.txt, sitemap, canonicals, HTTP headers, and hreflang validation

• url
• checkRobots
• checkSitemap
• checkCanonicals
• checkHeaders
• checkHreflang

validate_performance Analyze Core Web Vitals (LCP, INP, CLS, TTFB) using PageSpeed Insights API

• url
• strategy (mobile/desktop)

validate_accessibility WCAG 2.1 accessibility audit including semantic HTML, ARIA attributes, heading structure, alt text, and form labels

• html
• wcagLevel

full_seo_audit Comprehensive SEO audit combining all tools with prioritized recommendations

• url
• includePerformance
• includeAccessibility
• includeTechnical

Quick Start

Get up and running in minutes with our simple setup process. All you need is Node.js v18+ and a Cloudflare account.

• Node.js v18+

Required runtime environment

• Wrangler CLI

Cloudflare Workers deployment tool

• Cloudflare Account

Free tier works perfectly

Meta Tags Guide

seo://best-practices/meta-tags

Complete meta tags optimization guide

Structured Data Guide

seo://best-practices/structured-data

Schema.org and JSON-LD implementation

Technical SEO Guide

seo://best-practices/technical-seo

Technical SEO best practices

Core Web Vitals Guide

seo://best-practices/core-web-vitals

LCP, INP, CLS optimization strategies

Accessibility Guide

seo://best-practices/accessibility

WCAG 2.1 compliance guidelines

E-E-A-T Guide

seo://best-practices/eat-guide

Experience, Expertise, Authoritativeness, Trustworthiness

Next.js SEO Guide

seo://best-practices/nextjs-seo

Next.js framework-specific SEO optimization

Nuxt SEO Guide

seo://best-practices/nuxt-seo

Nuxt framework-specific SEO optimization

Mobile First Guide

seo://best-practices/mobile-first

Mobile-first indexing strategies

Quick Start

Get up and running in minutes with our simple setup process. All you need is Node.js v18+ and a Cloudflare account.

• Node.js v18+

Required runtime environment

• Wrangler CLI

Cloudflare Workers deployment tool

• Cloudflare Account

Free tier works perfectly

full_seo_audit Run a comprehensive SEO audit with all validation tools

• Parameters:

url

quick_seo_check Fast SEO health check with critical validations

• Parameters:

url

technical_seo_audit Technical-focused SEO audit

• Parameters:

url

Quick Start

Get up and running in minutes with our simple setup process. All you need is Node.js v18+ and a Cloudflare account.

• Node.js v18+

Required runtime environment

• Wrangler CLI

Cloudflare Workers deployment tool

• Cloudflare Account

Free tier works perfectly