Kesslerio Attio MCP Server vs Leadmarina

In-depth architectural comparison of the Kesslerio Attio MCP Server and Leadmarina MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Kesslerio Attio MCP Server when:

• You need dedicated capabilities in the Customer Data Platforms domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Kesslerio Attio MCP Server Details

L

Choose Leadmarina when:

• You need dedicated capabilities in the Customer Data Platforms domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Leadmarina Details

Feature & Specification Comparison

Specification	Kesslerio Attio MCP Server Customer Data Platforms	L Leadmarina Customer Data Platforms
Summary	Enable AI assistants to interact directly with your Attio CRM data through natural language querie…	Verified local-business leads: search any niche + city, query your library, export to your CRM.
Category & Scope	Customer Data Platforms	Customer Data Platforms

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "kesslerio-attio-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "attio-discover"
      ]
    }
  }
}

{
  "mcpServers": {
    "leadmarina": {
      "command": "npx",
      "args": [
        "-y",
        "leadmarina"
      ]
    }
  }
}

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