78trust / 100

NoBounce Email Validation

MCP serverPassing, checked 8 h ago

Real-time single and bulk email validation (syntax, MX, 5,000+ disposable domains, SMTP).

https://nobounceapi.com/mcp

Reliability

All checks passedSome failedAll failedNot checked

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "nobounce-email-validation": {
      "type": "http",
      "url": "https://nobounceapi.com/mcp"
    }
  }
}

validate_email
Validate a single email address in real time using NoBounce API. Checks RFC 5322 syntax, DNS MX records, 5,000+ disposable providers, role accounts, free webmail providers, typo suggestions, and optional SMTP handshake.
validate_emails_bulk
Validate a batch of up to 1,000 email addresses in a single call using NoBounce API. Returns per-email validation results plus summary counts (valid, invalid, disposable, catch_all, unknown).

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

When	Result	HTTP	Time
8 h ago	Passed	200	276 ms
17 h ago	Passed	200	272 ms
27 h ago	Passed	200	264 ms
38 h ago	Passed	200	396 ms
2 days ago	Passed	200	176 ms

Show 4 older checks

Availability (30-day uptime)		27 / 35
Response time		15 / 15
Security scan		20 / 20
Transparency (repo, homepage, docs)		11 / 15
Recently checked		5 / 5
Verified owner		0 / 10

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Trust score

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MCP scan grade

From the findings of our latest check. It links to them.

[![ToolVet MCP scan](https://toolvet.app/badge/nobounce-email-validation/scan.svg)](https://toolvet.app/s/nobounce-email-validation#h-sec)