"Email" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
External checks of TLS, HTTP headers, email domain, DNS and ports, with cause and fix
Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMA.
Free email deliverability tools: SPF, DKIM, DMARC, blacklist and header checks, cold email scoring. https://pipefire.ai/
Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.
Passive OSINT and security recon: DNS, TLS, email posture, IP reputation, CVE/KEV, CT logs.
Domain, email and web audits for AI agents: DNS, RDAP, TLS, SPF, DMARC, DKIM, MTA-STS, security headers and cookies, with graded findings and an A-F score. Requires a Bearer token.
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Domain security reconnaissance tools for AI agents via Model Context Protocol. 13 security tools — DNS, SSL, HTTP headers, email auth, port scan, propagation, reverse DNS, ASN/BGP, RDAP/WHOIS, subnet calc, and comprehensive security scan — callable from Claude Desktop and any MCP-compatible AI agent. Part of DechoNet. Every tool here is also a free web tool at dechonet.com — no sign-up, no API key — backed by error-fix guides. This package brings the same checks to AI agents.
Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
Pay-per-call domain and email security check: SPF, DKIM, DMARC, TLS, DNSSEC, BIMI, with exact fixes.
Check a domain's public SPF, DMARC, MX and DKIM DNS records on demand. No account required.
Domain threat checks, a 30-day domain watch, TLS/DNS/email-auth checks and a $2 site audit (x402).
DNS and email security scanner with 81 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
SPF, DKIM, DMARC, MTA-STS and domain-expiry checks for any domain, with SPF lookup counts.
Pay-per-call DNS, WHOIS, domain age, TLS, email auth, blocklists, IP intel. Free samples.
Pay-per-call x402 DNS, WHOIS/RDAP, availability, email security, SSL check, CT subdomains.
Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.
$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.
