Server data from the Official MCP Registry
Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code.
About
Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code.
Security Report
This is a well-structured MCP server for email validation with appropriate authentication and reasonable permissions. The server correctly requires an API key via environment variables, implements proper error handling, and has no dangerous code patterns. Minor code quality improvements around input validation could be made, but the server is safe to use with appropriate setup. Supply chain analysis found 2 known vulnerabilities in dependencies (0 critical, 2 high severity). Package verification found 1 issue.
3 files analyzed · 7 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
What You'll Need
Set these up before or after installing:
Environment variable: YOUR_API_KEY
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"com-bounceprotect-www-mcp": {
"env": {
"YOUR_API_KEY": "your-your-api-key-here"
},
"args": [
"-y",
"@bounceprotect/mcp"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
BounceProtect MCP Server
Validate email addresses directly from Claude, Cursor, or any MCP-compatible AI assistant.
Tools available
- validate_email — validate a single email
- validate_emails_bulk — validate up to 100 emails at once
- check_credits — check your credit balance
Setup
Get your API key
- Sign up at https://bounceprotect.com
- Go to Dashboard → API Keys
- Create a new key
Install and configure
Claude Desktop
Add to your claude_desktop_config.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.
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