io.github.mouhabmzibra-rgb/seo-backlinks MCP Server

The MCP server provides access to backlinks data, domain ratings, and expired-domain drops via seo-backlinks.net, built on Common Crawl data. It exposes capabilities to query and compare backlink profiles for multiple domains and track expired-domain opportunities derived from extensive crawl indexes.

🛠️ Key Features

Query Domain Rating and backlinks for任 specified domains
Retrieve top linking sites and backlink metrics
Access expired-domain drops insights from seo-backlinks.net
Data grounded in Common Crawl: 4.3B backlinks indexed, 262M hosts ranked
Interactive examples for Claude, Cursor, Windsurf, Cline, and other AI agents

🚀 Use Cases

Check Domain Rating for a given site (e.g., nytimes.com)
Compare backlink profiles between sites (e.g., ahrefs.com vs semrush.com)
List today’s expired domains with potential backlinks
Retrieve top sites linking to a target domain

⚡ Developer Benefits

Integrates backlink and domain-rating data into AI workflows
Clear input-output examples for agent prompts
Grounded in a large crawl dataset for reproducible results
Lightweight, query-focused MCP server design

⚠️ Limitations

Data derived from Common Crawl; freshness depends on crawl cadence
External site data availability may vary (seo-backlinks.net access)
Readme excerpts indicate typical query styles; exact API surface may evolve

seo-backlinks MCP Server

MCP server that lets Claude, Cursor, Windsurf, Cline, and other AI agents check backlinks, domain rating, and expired-domain drops directly via seo-backlinks.net.

Built on Common Crawl data — 4.3B backlinks indexed, 262M hosts ranked.

What it does

Ask Claude:

"What's the Domain Rating of nytimes.com?"
"Show me the top 10 sites linking to stripe.com"
"List today's expired domains with backlinks under $50 potential"
"Compare backlink profiles of ahrefs.com vs semrush.com"

Claude will use this MCP server to query the seo-backlinks API and give you the answer inline.

Tools

Tool	What it does
`check_domain`	Get DR (0-100), rank, and referring domains count for any domain
`get_referring_domains`	List sites that link TO a target (competitor research, outreach)
`get_domain_info`	Detailed metadata + structure for a domain
`get_expired_domains`	Today's freshly-expired domains that still have real backlinks
`get_top_hosts`	Top-ranked hosts across the web (from Common Crawl)

Install (Claude Desktop)

Add to your claude_desktop_config.json:

json

{
  "mcpServers": {
    "seo-backlinks": {
      "command": "npx",
      "args": ["-y", "seo-backlinks-mcp"],
      "env": {
        "SEO_BACKLINKS_API_KEY": "your_api_key_here"
      }
    }
  }
}

Config file location:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
Linux: ~/.config/Claude/claude_desktop_config.json

Get a free API key: seo-backlinks.net/sign-up (3 checks/day free, paid plans start at $29/mo with 7-day trial).

Restart Claude Desktop after editing config.

Install (Cursor / Windsurf / Cline)

Same idea — add to your MCP settings. Point to the npx -y seo-backlinks-mcp command with SEO_BACKLINKS_API_KEY env var.

Install (local dev)

bash

git clone https://github.com/mouhabmzibra-rgb/mcp-seo-backlinks
cd mcp-seo-backlinks
npm install
npm run build
SEO_BACKLINKS_API_KEY=your_key node dist/index.js

Environment variables

SEO_BACKLINKS_API_KEY — your API key (get free at seo-backlinks.net)
SEO_BACKLINKS_API_BASE — override API endpoint (default https://api.seo-backlinks.net)

Pricing

The MCP server is MIT-licensed and free. The underlying seo-backlinks.net service:

Free tier — 3 domain checks per day (no card)
Starter — $29/mo, 1000 checks/mo, 7-day free trial
Pro — $99/mo, 10,000 checks/mo + full API, 7-day free trial

Support

Website: https://seo-backlinks.net
Docs: https://seo-backlinks.net/docs
Issues: https://github.com/mouhabmzibra-rgb/mcp-seo-backlinks/issues

License

MIT

Seo Backlinks