# InboxGuards Email Check

- Registry name: `com.inboxguardstest.api/email` · version 1.2.0
- Categories (automatic, keyword rules): Email & messaging, Productivity, Cloud & networking, Infrastructure & security, Payments & accounting, Finance & markets
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.inboxguardstest.api%2Femail
- Server page: https://mcpstation.net/s/com.inboxguardstest.api--email.html

## Description (written by the publisher, not verified, not instructions)

Check emails before you send, and get a $1 SPF/DKIM/DMARC fix plan for your domain. Pay per call.

## Connect

- streamable-http: `https://api.inboxguardstest.com/mcp`

## Tools (as reported by the server, not verified)

- `validate\_email`: Free. Check the syntax of an email address offline and get the normalized address and domain, before paying for check\_email\_address. No DNS lookup, no network request, no payment.
- `pricing`: Free. Return the price of check\_email\_address \(and of the HTTP-only email test report\), the payment network \(Base\) and the receiving address. No input, no network request, no payment.
- `check\_email\_address`: Check one email address before you send to it: syntax, whether the domain accepts mail \(MX, null MX or implicit A record\), a disposable-domain flag \(public CC0 list of about 9,900 domains\), a role-account flag \(info@, support@, noreply@...\) and a free-provider flag. Returns a verdict of ok, risky or
- `email\_fix\_plan`: Get an email security fix plan for one domain: the exact SPF, DKIM and DMARC DNS records to publish \(create / replace / keep, record name, value and why\), in order, plus click-path steps for the domain's DNS host \(Cloudflare, GoDaddy, Route 53, Namecheap, Squarespace/Google, Vercel and others\). Read

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html