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1 month ago
glama
MailboxValidator Email Validation MCP Server
Email validation MCP server using MailboxValidator API to determine validity of an email address.
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// key findings
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 1 credential: MAILBOXVALIDATOR_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.🔐 secret
MAILBOXVALIDATOR_API_KEY— "": "<YOUR_API_KEY>"// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[](https://m8ven.ai/mcp/mailboxvalidator-mcp-mailboxvalidator-1omu7o)commit: 4fc0e42096e5a319c6e5bc3629b636d7fa33c61f
code hash: 6a6cbd9a643bb76c78eaa4148466d4e98987195d27e01fd6879856fce7454000
verified: 6/17/2026, 12:05:45 PM