Is seo-toolkit-mcp free?

Yes, seo-toolkit-mcp is free to use.

How do I install seo-toolkit-mcp?

seo-toolkit-mcp is a local plugin. Install it using npm package: seo-toolkit-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

Is seo-toolkit-mcp safe to use?

Yes. seo-toolkit-mcp passed MCP Marketplace's automated security scan with a score of 10/10 (low risk). Every server on MCP Marketplace is security-scanned before it's listed; see the full security report on this page for the findings and permissions.

What AI apps work with seo-toolkit-mcp?

seo-toolkit-mcp uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

Back to Browse

seo-toolkit-mcp MCP Server

by mcp-marketplace

Marketing & SocialLow Risk10.0Local

Free

Free SEO toolkit — analyze meta tags, sitemaps, readability, keywords, and more

About

A free, open-source MCP server with 6 SEO analysis tools. Audit any webpage's on-page SEO directly from your AI assistant — check meta tags, robots.txt, sitemaps, keyword density, readability scores, and heading structure. Zero API keys required, works out of the box.

Security Report

10.0

Low Risk10.0Low Risk

Valid MCP server (2 strong, 4 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.

11 files analyzed · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "seo-toolkit-mcp": {
      "args": [
        "-y",
        "seo-toolkit-mcp"
      ],
      "command": "npx"
    }
  }
}

Getting Started

Once installed, try these example prompts and explore these capabilities:

1"Analyze the SEO meta tags on https://example.com"
2"Check the robots.txt for https://example.com"
3"Validate the sitemap at https://example.com/sitemap.xml"
4"What's the keyword density of this text for the keyword 'machine learning'?"
5"Score the readability of this article text"
6"Check the heading structure on https://example.com"
7Tool: meta_tags — Fetch a URL and analyze title, description, OG, Twitter, canonical
8Tool: robots_txt — Parse robots.txt rules, allowed/disallowed paths, sitemaps
9Tool: sitemap_check — Validate sitemap.xml format, URL count, duplicates
10Tool: keyword_density — Analyze keyword frequency and n-gram density
11Tool: readability — Flesch-Kincaid scoring, grade level, reading time
12Tool: heading_structure — H1-H6 hierarchy analysis with issue detection

Documentation

View on GitHub

From the project's GitHub README.

SEO toolkit as an MCP server. Analyze meta tags, robots.txt, sitemaps, keyword density, readability, and heading structure from any AI assistant that supports MCP.

Install

Add to your MCP client config (Claude, Cursor, etc.):

{
  "mcpServers": {
    "seo-toolkit-mcp": {
      "command": "npx",
      "args": ["-y", "seo-toolkit-mcp"]
    }
  }
}

Tools

Tool	Description
`meta_tags`	Analyze a page's SEO meta tags (title, description, OG, Twitter, canonical)
`robots_txt`	Parse robots.txt rules, sitemaps, and crawl directives
`sitemap_check`	Validate sitemap.xml format, URL count, and common issues
`keyword_density`	Keyword frequency analysis with single words, bigrams, and trigrams
`readability`	Flesch-Kincaid readability scoring with actionable tips
`heading_structure`	Heading hierarchy (H1-H6) analysis with structure validation