MCP Guides / Best MCP Server for Keyword Research (2026)

Best MCP Server for Keyword Research (2026)

December 1, 2025
TL;DR
The best MCP server for keyword research in 2026 depends on your workflow and budget. For keyword-related keyword research 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 keyword research workflows in Claude Code and Cursor.

Why Use an MCP Server for Keyword Research?

Keyword Research traditionally requires switching between browser-based tools, spreadsheets, and your development environment. An MCP server eliminates that context switching by bringing keyword research data directly into your AI assistant.

Instead of copying data from Google Analytics 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 Keyword Research

1. Delulu9 – Best for Keyword-Driven Keyword Research

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

For keyword research 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 keyword research capabilities beyond keyword research (like Rate Limiting), community-built MCP wrappers for tools like Google Analytics and Semrush can help. These wrap existing APIs but require separate subscriptions and more setup effort.

3. Custom MCP Servers

For advanced keyword research 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 Keyword Research 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.

Keyword Research MCP Workflow Examples

Quick Keyword Research Check

Ask your AI assistant: “Run a quick keyword research 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 Keyword Research Analysis

For thorough keyword research, 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 Keyword Research

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 keyword research?
For keyword-driven keyword research, Delulu9 at $12/mo is the most complete option with Google, Bing, and Reddit data. For specialized keyword research beyond keywords, check community MCP wrappers for tools like Google Analytics and Semrush.
Can I do keyword research with Claude Code?
Yes. Install an MCP server like Delulu9 and Claude Code can perform keyword research directly in your terminal. The AI fetches data through the MCP protocol and provides analysis in conversation.
How much does MCP-based keyword research 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 Keyword Research with MCP

Delulu9 gives you a production-ready MCP server for keyword research 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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