Mail7.net
Free email checker & validator. Verify any address with MX and SMTP checks - honest Valid, Not Valid or Unknown results, never a guess. No signup.
https://mail7.net/Opens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
Connect straight to this server’s public endpoint.
https://mail7.net/mcpWe add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 18, 2026 · mail7.net
4tools discovered
Validate one email address
Check whether a single email address is deliverable: syntax, domain MX records, disposable-domain database and a live S…
Validate a list of email addresses
Check up to 25 email addresses in one call and get a per-address verdict plus a summary.
Check a domain mail configuration
Audit a domain's email setup in one call: MX records, SPF, DKIM, DMARC, MTA-STS, TLS-RPT, DNSSEC and BIMI, graded A-F w…
Check a domain SPF record
Fetch and analyse the SPF record of a domain: the raw record, its mechanisms, lookup count and common misconfigurations.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsFree email checker & validator. Verify any address with MX and SMTP checks - honest Valid, Not Valid or Unknown results, never a guess. No signup.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
Request removal if you do not want mail7 listed here, or claim the listing if you want to manage it on MCPBundles.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
MCPBundles probed 4 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
No provider sign-in was required during MCPBundles' probe. Your client may still need MCPBundles credentials depending on how you connect.
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