MCP.Market

Bounceprotect MCP server

by fahassan00·io.github.fahassan00/bounceprotect·v1.0.3
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Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code.

C66/100grade C
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Safety scan
C66/100

full report

Adoption
New

0 stars44 downloads/wk

Reviews

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

Bounceprotect tools (3, 1 write)

write = sends, deletes, buys or posts

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

  • check_credits

    Check your remaining BounceProtect credit balance.

  • validate_emailwrite action

    Validate a single email address. Returns deliverability status, spam risk score, SMTP verification result, and a send recommendation.

  • validate_emails_bulk

    Validate up to 100 email addresses at once. Returns validation results for each email including status, recommendation, and deliverability signals.

Public scan report

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

no findings
  • Code scan3 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 119 days ago8/15
  • Maintainer identitynamespace and repository owner differ4/10
Overall 66/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Bounceprotect compares

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

Safety score
66/100
higher than 28% of 916 Email servers
Tools
3
the typical Email server has 7
Tools that change things
33%
typical: 25%. Fewer write tools means less an agent can break
Downloads a week
44
more than 31% of 235 Email servers with a package

What its tools let an agent do: 2 read · 1 change

Install Bounceprotect in Claude Code, Cursor or VS Code

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

claude mcp add bounceprotect -- npx -y @bounceprotect/mcp
Add to Cursor

What the publisher says

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

BounceProtect MCP Server

Validate email addresses directly from Claude, Cursor, or any MCP-compatible AI assistant.

Tools available

  • validate_email — validate a single email
  • validateemailsbulk — validate up to 100 emails at once
  • check_credits — check your credit balance

Setup

Get your API key

  1. Sign up at https://bounceprotect.com
  2. Go to Dashboard → API Keys
  3. Create a new key

Install and configure

Claude Desktop

Add to your claudedesktopconfig.json:

{
  "mcpServers": {
    "bounceprotect": {
      "command": "node",
      "args": ["/path/to/mcp-server/index.js"],
      "env": {
        "BOUNCEPROTECT_API_KEY": "your-api-key-here"
      }
    }
  }
}

Cursor

Add to your Cursor MCP settings:

{
  "bounceprotect": {
    "command": "node",
    "args": ["/path/to/mcp-server/index.js"],
    "env": {
      "BOUNCEPROTECT_API_KEY": "your-api-key-here"
    }
  }
}

Example usage

Once configured, you can ask your AI assistant:

  • "Validate the email john@acmecorp.com"
  • "Check if these 5 emails are valid: [list]"
  • "How many BounceProtect credits do I have left?"
  • "Validate all the emails in this list and tell me which ones to remove"

Pricing

Each email validation costs 1 credit. Start with 100 free credits at bounceprotect.com.

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

Bounceprotect: common questions

Is Bounceprotect MCP server safe?
With care: it is graded C, so read the findings first (66/100). Read the Bounceprotect safety report
How do I install Bounceprotect?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Bounceprotect need an API key?
Yes. The registry entry asks for YOUR_API_KEY.
Is Bounceprotect maintained?
The last commit was 156 days ago (2026-06-01). The latest release is v1.0.3.
What can I use instead of Bounceprotect?
Servers from other publishers that do the same job: Forward Email MCP server, Mailoo - Email MCP Server and Email MCP server.
How does Bounceprotect compare with other Email MCP servers?
safety score 66/100 (higher than 28% of 916 Email servers); tools 3 (the typical Email server has 7); tools that change things 33% (typical: 25%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Bounceprotect

Same job from other publishers: the closest match first, then the best rated.

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  • Imap
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