Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,534Letters: 14Defects: 1,322counted 4 min ago
teppi

MCP servercom.themailx/email-deliverability

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.
UNRATEDActivestreamable-httpthemailx.com

Overview

Score?
UNRATED 0.684
of what a free look can see, on 32 looks
Looks
36
last 3 hr ago
Tools
16

More info

URL
themailx.com/mcp
streamable-http
Says it is
mailx-deliverability 1.0.0
protocol 2025-06-18
In the record since
32 days ago

Among servers18,413 with a card

0median 0.606 · this server 0.684 · highest on record 0.8561

Toolsfrom sha256:ab6779d23b…a9ae95

The tools this server lists, read out of the definition it returned
ToolSchema
bimi_check
Check if a domain has a valid BIMI (Brand Indicators for Message Identification) DNS record. BIMI allows brands to display their logo next to authenticated emails in supporting ema
 input · no output
blacklist_check
Check if a domain or IP address is listed in popular email blacklists (DNSBLs). Being blacklisted can severely impact email deliverability.
 input · no output
cname_lookup
Look up CNAME (Canonical Name) records for a domain. Shows where a hostname aliases to.
 input · no output
dkim_check
Check if a domain has a valid DKIM (DomainKeys Identified Mail) DNS record for a given selector. DKIM allows the receiver to verify that an email was sent by the domain owner.
 input · no output
dmarc_check
Check if a domain has a valid DMARC (Domain-based Message Authentication, Reporting & Conformance) DNS record. DMARC tells receiving servers what to do with emails that fail SPF or
 input · no output
dmarc_generate
Generate a DMARC DNS record for a domain. Returns the record name, value, and type ready to be added to DNS.
 input · no output
dns_lookup
Look up all DNS records for a domain in one query. Returns A, AAAA, CNAME, MX, NS, TXT, and SOA records.
 input · no output
imap_check
Test an IMAP server connection by attempting to connect and authenticate. Use this to verify email receiving configuration.
 input · no output
imap_finder
Look up IMAP server settings (host, port, encryption) for a given email provider. Use this to find the correct IMAP configuration for services like Gmail, Outlook, Yahoo, etc.
 input · no output
mx_lookup
Look up MX (Mail Exchanger) records for a domain. Returns the mail servers and their priorities.
 input · no output
ptr_lookup
Reverse DNS lookup. Find the hostname associated with an IP address. A valid PTR record is important for email sending reputation.
 input · no output
smtp_check
Test an SMTP server connection by attempting to connect and authenticate. If from_email and to_email are provided, the tool may attempt to send a test email. Only provide these fie
 input · no output
smtp_finder
Look up SMTP server settings (host, port, encryption) for a given email provider. Use this to find the correct SMTP configuration for services like Gmail, Outlook, SendGrid, etc.
 input · no output
spf_check
Check if a domain has a valid SPF (Sender Policy Framework) DNS record. SPF specifies which mail servers are authorized to send email on behalf of a domain.
 input · no output
spf_generate
Generate an SPF DNS record for a domain based on the email provider being used. Returns the record name, value, and type ready to be added to DNS.
 input · no output
txt_lookup
Look up all TXT records for a domain. TXT records contain SPF policies, domain verification tokens, DKIM keys, and other metadata.
 input · no output
Verify it yourselfnpx teppi-check https://themailx.com/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M1FZ29BWE69AHS5ZVC0A6KFK