Findymail vs Email Finder API

In-depth architectural comparison of the Findymail and Email Finder API 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?

F

Choose Findymail 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).
• Primary tools included: findymail_find_email, findymail_reverse_email.

Explore Findymail Details

Choose Email Finder 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: email_find_by_name, domain, firstName.

Explore Email Finder API Details

Feature & Specification Comparison

Specification	F Findymail Communication	Email Finder API Communication
Summary	Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)	Find email addresses from name and company domain. x402 paid.
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": {
    "findymail": {
      "command": "npx",
      "args": [
        "-y",
        "findymail"
      ]
    }
  }
}

{
  "mcpServers": {
    "email-finder-api": {
      "url": "https://email-finder.api.klymax402.com/mcp"
    }
  }
}

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