What is the key difference between Email Deliverability Audit API and Email Verifier?

Email Deliverability Audit API belongs to the Communication category with local stdio execution, while Email Verifier belongs to the Communication category with local stdio execution.

How do I install Email Deliverability Audit API or Email Verifier in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Email Deliverability Audit API and Email Verifier free or paid?

Email Deliverability Audit API operates under a Free / Open Source model (No auth required). Email Verifier operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Email Deliverability Audit API lists 0 tools with 0 views and 0 GitHub stars. Email Verifier lists 6 tools with 0 views and 0 GitHub stars.

Can I use both Email Deliverability Audit API and Email Verifier together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Email Deliverability Audit API or Email Verifier in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Email Deliverability Audit API and Email Verifier free to use, or do they require API keys?

Email Deliverability Audit API is listed under a Free / Open Source model with No auth required . Email Verifier operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Email Deliverability Audit API and Email Verifier at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both email-deliverability-audit-api and email-verifier as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Email Deliverability Audit API has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Email Verifier holds a Quality Score of 56 /100 ( Good ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Email Deliverability Audit API vs Email Verifier

In-depth architectural comparison of the Email Deliverability Audit API and Email Verifier 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.

At a Glance & Executive Verdict

Email Deliverability Audit API

Communication · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Email Verifier

Communication · Local stdio

Quality: 56/100 (Good) | Auth: No auth required

Verdict Summary: Choose Email Deliverability Audit API if you need specialized Communication tools running via a local process. Choose Email Verifier if your workspace requires Communication integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Email Deliverability Audit API 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 Email Deliverability Audit API Details

Choose Email Verifier 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: verify_email, verify_emails, find_email.

Explore Email Verifier Details

Feature & Specification Comparison

Specification	E Email Deliverability Audit API Communication	Email Verifier Communication
Summary	Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.	Verify email deliverability & find business emails (single or bulk) via the Verifox API.
Category & Scope	Communication	Communication
Quality signal

Tools & Capabilities Breakdown

Email Deliverability Audit API Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Email Verifier Tools (6)

verify_email

1 / email

verify_emails

1 / email

find_email

10 / find

find_emails

10 / contact

get_credits

free

get_job

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).

Email Deliverability Audit API Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "email-deliverability-audit-api": {
      "command": "npx",
      "args": [
        "-y",
        "email-deliverability-audit-api"
      ]
    }
  }
}

Email Verifier Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "email-verifier": {
      "command": "npx",
      "args": [
        "-y",
        "verifox-mcp"
      ]
    }
  }
}

Frequently Asked Questions

Email Deliverability Audit API is categorized under Communication and uses a local stdio subprocess. In contrast, Email Verifier belongs to Communication using local stdio subprocess. Select Email Deliverability Audit API when you need capabilities focused on communication and Email Verifier when you require tools for communication.

More alternatives to Email Deliverability Audit API More alternatives to Email Verifier Communication category hub