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:

| Tool | Description | |------|-------------| | get_index_item_info | Get Trust Flow, Citation Flow, backlink counts and key metrics | | get_backlinks | Get detailed backlink data for a URL/domain | | get_anchor_text | Get anchor text distribution | | get_ref_domains | Get list of referring domains | | get_top_pages | Get the most backlinked pages on a domain | | get_topics | Get topical Trust Flow breakdown | | get_new_lost_backlinks | Get recently gained or lost backlinks | | compare_items | Compare metrics across multiple URLs/domains | | get_subscription_info | Check API usage and remaining quota |

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.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | items | string[] | required | URLs or domains to analyze (max 100) | | datasource | "fresh" | "historic" | "fresh" | Index to use | | includeSubdomains | boolean | true | Include subdomain data |

get_backlinks

Get detailed backlink data.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | item | string | required | URL or domain | | datasource | "fresh" | "historic" | "fresh" | Index to use | | count | number | 100 | Number of backlinks (max 50000) | | mode | "0" | "1" | "0" | 0=all, 1=one per domain | | filterTopic | string | - | Filter by topic | | filterRefDomain | string | - | Filter by referring domain |

get_anchor_text

Get anchor text distribution.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | item | string | required | URL or domain | | datasource | "fresh" | "historic" | "fresh" | Index to use | | count | number | 100 | Number to return (max 1000) | | mode | "0" | "1" | "0" | 0=phrase, 1=word anchors | | textMode | "0" | "1" | "2" | "0" | 0=anchor, 1=alt, 2=both |

get_ref_domains

Get referring domains.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | item | string | required | URL or domain | | datasource | "fresh" | "historic" | "fresh" | Index to use | | count | number | 100 | Number to return (max 50000) | | orderBy | string | "TrustFlow" | Sort order | | filterTopic | string | - | Filter by topic |

get_top_pages

Get most backlinked pages.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | item | string | required | Domain to analyze | | datasource | "fresh" | "historic" | "fresh" | Index to use | | count | number | 100 | Number to return (max 10000) | | orderBy | string | "ExtBackLinks" | Sort order |

get_topics

Get topical Trust Flow breakdown.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | item | string | required | URL or domain | | datasource | "fresh" | "historic" | "fresh" | Index to use |

get_new_lost_backlinks

Get recently gained/lost backlinks.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | item | string | required | Domain to analyze | | count | number | 100 | Number to return (max 50000) | | mode | "new" | "lost" | "new" | New or lost backlinks |

compare_items

Compare metrics across domains.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | items | string[] | required | 2-5 URLs/domains to compare | | datasource | "fresh" | "historic" | "fresh" | Index to use |

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