Majestic MCP Server

A Model Context Protocol (MCP) server for the Majestic SEO API. Runs locally via stdio transport.

Features

9 tools to interact with Majestic's SEO data:

Prerequisites

• A Majestic API key (requires a Majestic subscription)
• Node.js 18+

Quick Start

With npx (no install)

MAJESTIC_API_KEY=your-key npx majestic-mcp

Global install

npm install -g majestic-mcp
MAJESTIC_API_KEY=your-key majestic-mcp

MCP Configuration

For mcporter / OpenClaw

Add to .mcp.json:

{
  "mcpServers": {
    "majestic": {
      "command": "npx",
      "args": ["-y", "majestic-mcp"],
      "env": {
        "MAJESTIC_API_KEY": "your-api-key-here"
      }
    }
  }
}

For Claude Desktop

Add to Claude Desktop config:

{
  "mcpServers": {
    "majestic": {
      "command": "npx",
      "args": ["-y", "majestic-mcp"],
      "env": {
        "MAJESTIC_API_KEY": "your-api-key-here"
      }
    }
  }
}

Usage with mcporter

# Get Trust Flow and Citation Flow for a domain
mcporter call majestic.get_index_item_info items='["backlink-eldorado.fr"]'

# Get backlinks
mcporter call majestic.get_backlinks item="example.com" count=50

# Compare domains
mcporter call majestic.compare_items items='["site1.com","site2.com","site3.com"]'

# Check API quota
mcporter call majestic.get_subscription_info

API Reference

get_index_item_info

Get Trust Flow, Citation Flow, and other key metrics.

get_backlinks

Get detailed backlink data.

get_anchor_text

Get anchor text distribution.

get_ref_domains

Get referring domains.

get_top_pages

Get most backlinked pages.

get_topics

Get topical Trust Flow breakdown.

get_new_lost_backlinks

Get recently gained/lost backlinks.

compare_items

Compare metrics across domains.

get_subscription_info

Check API usage (no parameters).

Majestic Indexes

• Fresh Index: Updated daily, contains links discovered in the last 120 days
• Historic Index: Contains 5+ years of backlink data, updated monthly

License

MIT