"Gmail" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMA.
Check a domain's email DNS, whether Gmail and Outlook accept its mail, and its registration.
Assess any domain's email security across SPF, DMARC, DKIM, MTA-STS, DNSSEC, DANE, and TLS-RPT.
Free email deliverability tools: SPF, DKIM, DMARC, blacklist and header checks, cold email scoring.
Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
Why do a domain's emails go to spam? Checks SPF, DKIM, DMARC, MX and blocklists. Free, no login.
Check SPF, DKIM, DMARC, blocklists, reverse DNS and email headers against Gmail/Yahoo sender rules.
Daily SPF, DKIM, DMARC and MX monitoring with webhook alerts, plus free sending-domain audits.
Email intelligence MCP: MX/SPF/DKIM/DMARC, score, enrichment. x402 on emailiq.dev/mcp.
DNS and email security scanner with 81 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
Pay-per-call domain and email security check: SPF, DKIM, DMARC, TLS, DNSSEC, BIMI, with exact fixes.
Free, no login: verify an email address, check SPF/DKIM/DMARC, explain SMTP errors, build SPF/DMARC.
Check a domain's public SPF, DMARC, MX and DKIM DNS records on demand. No account required.
SPF, DKIM, DMARC, MTA-STS and domain-expiry checks for any domain, with SPF lookup counts.
$0.01/call via x402: OFAC wallet screen, DNS, email auth, domain age, email verify, URL unshorten.
Check emails before you send, and get a $1 SPF/DKIM/DMARC fix plan for your domain. Pay per call.
Email deliverability check: MX, SPF, DKIM, DMARC, blacklists, MTA-STS, DNSSEC, BIMI. Graded, no key.
Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.
Email verification and domain intelligence for AI agents. MX, RDAP, SSL checks. 25 free credits.