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SEO MCP Server

Free SEO research powered by Ahrefs data. Backlink analysis, keyword research, traffic estimation, and difficulty scoring from Claude Code.

Pricing: freemium — The MCP server is free and open source. Requires a CapSolver account for CAPTCHA solving (~$1 per 1000 solves).

View on GitHub

seo-mcp

Features

Backlink analysis with domain rating and anchor text
Keyword idea generation from seed keywords
Keyword difficulty scoring with SERP analysis
Traffic estimation with historical trends
Top pages and country distribution
Automatic CAPTCHA solving via CapSolver

Setup Instructions

1. Install the package: ``

bash
pip install seo-mcp


2. Sign up for a CapSolver account at capsolver.com and get your API key
3. Add to your Claude MCP settings:

json
{
  "mcpServers": {
    "seo": {
      "command": "uvx",
      "args": ["--python", "3.10", "seo-mcp"],
      "env": {
        "CAPSOLVER_API_KEY": "your_capsolver_api_key"
      }
    }
  }
}

`` 4. Restart Claude and verify the connection

Added: 2026-03-01