MCP Guides / Best MCP Server for Site Auditing (2026)

Best MCP Server for Site Auditing (2026)

December 4, 2025
TL;DR
The best MCP server for site auditing in 2026 depends on your workflow and budget. For keyword-related site auditing tasks, Delulu9 ($12/mo) offers a production-ready MCP server with Google, Bing, and Reddit data. Below we compare the top options and show how to set up site auditing workflows in Claude Code and Cursor.

Why Use an MCP Server for Site Auditing?

Site Auditing traditionally requires switching between browser-based tools, spreadsheets, and your development environment. An MCP server eliminates that context switching by bringing site auditing data directly into your AI assistant.

Instead of copying data from Majestic into a chat window, you ask Claude or Cursor to run the analysis. The MCP server fetches live data, and the AI interprets it in context. This is faster and produces better results because the AI sees the full picture.

Top MCP Options for Site Auditing

1. Delulu9 – Best for Keyword-Driven Site Auditing

Delulu9 is the most complete MCP server for site auditing when keywords are involved. It provides:

For site auditing specifically, Delulu9 excels because it combines data sources that other tools keep separate. You get a unified view of keyword opportunities across search engines and Reddit discussions.

2. Community Wrappers for Dedicated Tools

If you need site auditing capabilities beyond keyword research (like Mortgage Calculator), community-built MCP wrappers for tools like Majestic and Moz can help. These wrap existing APIs but require separate subscriptions and more setup effort.

3. Custom MCP Servers

For advanced site auditing workflows, you can build a custom MCP server using the MCP SDK. This makes sense if you have proprietary data sources or need to combine multiple APIs into a single interface.

How to Set Up Site Auditing with MCP

Claude Code Setup

{
  "mcpServers": {
    "delulu9": {
      "command": "npx",
      "args": ["-y", "@delulu9/seo-mcp-server@latest"],
      "env": {
        "DELULU9_API_KEY": "your-api-key"
      }
    }
  }
}

Once connected, you can ask Claude:

Cursor Setup

Add the same configuration to Cursor’s MCP settings. The protocol is identical, so any MCP server that works in Claude Code also works in Cursor.

Site Auditing MCP Workflow Examples

Quick Site Auditing Check

Ask your AI assistant: “Run a quick site auditing check for [your domain/keyword]. Summarize the top findings.”

The MCP server fetches the data, and the AI presents actionable insights without you leaving your editor.

Deep Site Auditing Analysis

For thorough site auditing, chain multiple MCP queries:

  1. Pull seed keywords for your niche
  2. Analyze search intent distribution
  3. Identify keyword gaps vs competitors
  4. Generate a prioritized action list

This entire workflow happens in a single AI conversation.

Comparison: MCP vs Browser-Based Site Auditing

Aspect MCP Server Browser Tool
Speed Seconds (AI-driven) Minutes (manual navigation)
Context Full conversation context Tab switching required
Automation Script-ready Manual exports
Multi-source Combine tools in one query One tool at a time
Price Delulu9: $12/mo Most: $99+/mo
What is the best MCP server for site auditing?
For keyword-driven site auditing, Delulu9 at $12/mo is the most complete option with Google, Bing, and Reddit data. For specialized site auditing beyond keywords, check community MCP wrappers for tools like Majestic and Moz.
Can I do site auditing with Claude Code?
Yes. Install an MCP server like Delulu9 and Claude Code can perform site auditing directly in your terminal. The AI fetches data through the MCP protocol and provides analysis in conversation.
How much does MCP-based site auditing cost?
Delulu9 costs $12/mo flat. Community wrappers are free but require a subscription to the underlying tool (often $99+/mo). Custom MCP servers cost development time but no recurring fees beyond the data source.

Start Doing Site Auditing with MCP

Delulu9 gives you a production-ready MCP server for site auditing with Google, Bing, and Reddit data. $12/mo, 2-minute setup.

Try Delulu9 free for 1 day

Keyword research from Claude Code. Google + Bing + Reddit data. $12/mo after trial.

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