MCP.Market

Emailfinder MCP server

by xinxinhenaixin·io.github.xinxinhenaixin/emailfinder-mcp·v1.0.3
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Find verified professional emails by name, domain, LinkedIn, or role.

B72/100grade B
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Safety scan
B72/100

full report

Adoption
New

0 stars39 downloads/wk

Reviews

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If you have run it, two minutes of your experience saves the next person an afternoon.

Emailfinder tools (5, 3 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • find_company_emails

    Find verified email addresses at a company by domain. Returns up to 20 emails. Costs 5 credits if found.

  • find_decision_maker

    Find a verified email for a decision maker at a company by role/category. Costs 5 credits if found.

  • find_email_by_linkedinwrite action

    Find a verified email address from a LinkedIn profile URL. Costs 1 credit if found.

  • find_email_by_personwrite action

    Find a verified email address for a person by their full name and company domain. Costs 1 credit if found.

  • validate_emailwrite action

    Validate whether an email address is deliverable via real-time SMTP verification. Free to use.

Public scan report

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings
  • Code scan2 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 159 days ago8/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 72/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Emailfinder compares

Against every graded Sales and outbound MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
72/100
higher than 40% of 876 Sales and outbound servers
Tools
5
the typical Sales and outbound server has 8
Tools that change things
60%
typical: 11%. Fewer write tools means less an agent can break
Downloads a week
39
more than 31% of 156 Sales and outbound servers with a package

What its tools let an agent do: 2 read · 3 change

Install Emailfinder in Claude Code, Cursor or VS Code

Runs npx -y emailfinder-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add emailfinder-mcp -- npx -y emailfinder-mcp
Add to Cursor

What the publisher says

From the Emailfinder repository's README, as published. We do not edit it. Read it on GitHub

emailfinder-mcp

MCP server for emailfinder.dev — find verified professional email addresses directly from AI assistants like Claude, Cursor, and Kiro.

Tools

Credits are only charged when an email is found.

Setup

Get your API key at emailfinder.dev/dashboard/settings.

Claude Desktop / Cursor / Kiro

Add to your MCP config:

{
  "mcpServers": {
    "emailfinder": {
      "command": "npx",
      "args": ["-y", "emailfinder-mcp"],
      "env": {
        "EMAILFINDER_API_KEY": "ef_live_your_key_here"
      }
    }
  }
}

Example usage

"Find the email for the CEO of stripe.com"

"Find emails at openai.com"

"What's the email for https://www.linkedin.com/in/johnsmith?"

Nothing above is checked by us. What we check is on the safety report.

Emailfinder: common questions

Is Emailfinder MCP server safe?
Mostly: it is graded B (72/100). Read the Emailfinder safety report
How do I install Emailfinder?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Emailfinder need an API key?
Yes. The registry entry asks for EMAILFINDER_API_KEY.
Is Emailfinder maintained?
The last commit was 196 days ago (2026-04-22). The latest release is v1.0.3.
What can I use instead of Emailfinder?
Servers from other publishers that do the same job: Domain To Linkedin URL Resolver MCP server, YourICP MCP server and PumpGTM MCP server.
How does Emailfinder compare with other Sales and outbound MCP servers?
safety score 72/100 (higher than 40% of 876 Sales and outbound servers); tools 5 (the typical Sales and outbound server has 8); tools that change things 60% (typical: 11%. Fewer write tools means less an agent can break). Full comparison.

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