Person Enrichment API vs Lumail

In-depth architectural comparison of the Person Enrichment API and Lumail 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 Person Enrichment API when:

• You need dedicated capabilities in the Communication domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: person_enrich_from_email, email.

Explore Person Enrichment API Details

Choose Lumail when:

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

Explore Lumail Details

Feature & Specification Comparison

Specification	Person Enrichment API Communication	Lumail Communication
Summary	Person lookup from email: name, title, company, social profiles. x402.	Official Lumail email marketing MCP for campaigns, subscribers, and workflows.
Category & Scope	Communication	Communication
Quality signal

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": {
    "person-enrichment-api": {
      "url": "https://person-enrichment.api.klymax402.com/mcp"
    }
  }
}

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

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