Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@SEO Check MCP scan https://example.com"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
A Model Context Protocol (MCP) server that provides comprehensive SEO analysis tools with actionable fix instructions for AI assistants like Claude Code and Claude Desktop.
24 SEO Analysis & Fix Tools
Actionable Instructions for Claude Code to apply fixes directly
Dual Transport Support: HTTP (Claude Code) and stdio (Claude Desktop)
Headless Chrome via Selenium for screenshots and Core Web Vitals
Related MCP server: FetchSERP MCP Server
Bun runtime
Chrome/Chromium browser (for screenshot tools)
git clone git@github.com:muningis/seo-check-mcp.git
cd seo-check-mcp
bun installClaude Code supports HTTP-based MCP servers:
bun server.mtsAdd to your project's .mcp.json:
{
"mcpServers": {
"seo-analysis": {
"url": "http://localhost:3000/mcp"
}
}
}Or add to your global ~/.claude/settings.json:
{
"mcpServers": {
"seo-analysis": {
"url": "http://localhost:3000/mcp"
}
}
}The 24 SEO tools will be available in Claude Code automatically.
Add to your claude_desktop_config.json:
{
"mcpServers": {
"seo-analysis": {
"command": "bun",
"args": ["cli.mts"],
"cwd": "/path/to/seo-check-mcp"
}
}
}Replace /path/to/seo-check-mcp with the actual path to this project.
Tool | Description |
| Fetches and parses XML sitemaps |
| Fetches robots.txt content |
| Comprehensive page analysis with optional screenshots |
| Lightweight page scan (no WebDriver) |
Tool | Description |
| Keyword density, readability scores, content suggestions |
| Flesch-Kincaid, Gunning Fog, SMOG analysis |
Tool | Description |
| JSON-LD/Schema.org validation with @graph analysis and completeness scoring |
| Deep sitemap analysis (freshness, priorities) |
| Internal linking structure analysis |
| Broken link detection with status codes |
Tool | Description |
| Semantic HTML and ARIA accessibility analysis (WCAG 2.1 Level A) |
| Open Graph, Twitter Cards, and Facebook meta analysis with platform previews |
Tool | Description |
| Meta tag analysis with SERP preview |
| H1-H6 structure validation |
| Image SEO with alt text suggestions |
| URL structure and canonical analysis |
Tool | Description |
| Side-by-side SEO comparison |
| Overall SEO score with grades |
These tools return structured instructions that Claude Code can execute:
Tool | Returns |
| Title, description, canonical, Open Graph fixes with HTML snippets |
| Alt text fixes with suggested values and CSS selectors |
| Heading hierarchy fixes with before/after HTML |
| JSON-LD schema templates ready to add |
| Prioritized task list with recommended tools |
| SEO, readability, and structure improvements for local markdown files |
Use the generate-seo-tasks tool on https://example.comThe tool returns tasks sorted by priority (critical → low) with effort/impact ratings:
{
"url": "https://example.com",
"score": 62,
"tasks": [
{
"id": "meta-title-missing",
"description": "Add missing title tag",
"tool": "fix-meta",
"priority": "critical",
"effort": "low",
"impact": "high"
}
],
"quickWins": ["meta-title-missing", "meta-canonical"],
"summary": "SEO Score: 62/100. 1 critical issue(s) need immediate attention."
}Run fix-meta on https://example.com to get the HTML changes needed{
"url": "https://example.com",
"instructions": [
{
"action": "replace",
"target": { "type": "html-tag", "selector": "title" },
"value": {
"current": "<title>Home</title>",
"suggested": "<title>Example - Your Brand Name</title>"
},
"reason": "Title too short (4 chars). Should be 50-60 chars with keywords.",
"priority": "critical",
"automated": true
},
{
"action": "add",
"target": { "type": "html-tag", "selector": "head", "tagName": "link" },
"value": {
"suggested": "<link rel=\"canonical\" href=\"https://example.com\">"
},
"reason": "Missing canonical URL causes duplicate content issues.",
"priority": "high",
"automated": true
}
],
"summary": "2 fixes needed: 1 critical, 1 high priority"
}# Start HTTP server (for programmatic clients)
bun server.mts
# or
bun run start
# Start stdio server (for Claude Desktop)
bun cli.mts
# or
bun run start:stdio
# Health check (HTTP mode only)
curl http://localhost:3000/health
# Set custom port (HTTP mode only)
MCP_PORT=8080 bun server.mts
# Type check
npx tsc --noEmitEndpoint | Method | Description |
| GET | Health check, returns |
| POST/GET/DELETE | MCP Streamable HTTP transport endpoint |
server.mts # HTTP server (for programmatic clients)
cli.mts # Stdio server (for Claude Desktop)
browser/
├── driver.ts # Headless Chrome WebDriver
├── load-page.ts # Page loading, Core Web Vitals, screenshots
└── mod.ts
lib/
├── analysis/ # Text analysis & scoring algorithms
├── cache/ # Resource caching
├── config/ # Constants & configuration
├── extraction/ # Page parsing helpers
├── page/ # Page retrieval orchestration
├── suggestions/ # SEO improvement suggestions
├── tools/ # MCP tool implementations (24 tools)
└── types/ # TypeScript interfacesCreate tool file in lib/tools/your-tool.ts
Export registration function: registerYourTool(server: McpServer)
Import and call in lib/tools/mod.ts
Add to registerAllTools() function
Runtime: Bun (primary), Node.js compatible
HTTP Framework: Hono
Transports: StdioServerTransport (Claude Desktop), WebStandardStreamableHTTPServerTransport (HTTP clients)
Browser Automation: Selenium WebDriver with headless Chrome
Key Dependencies: @modelcontextprotocol/sdk, zod, hono, fast-xml-parser, node-html-parser
MIT
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SEO MCP server: crawl your site, find AI-visibility gaps, and ship the fix from your coding agent.
Live SEO workflow tools for Claude Code, Codex, and AI agents.
A comprehensive Model Context Protocol (MCP) server that enables AI assistants to interact with yo…
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