11 #deliverability MCP Servers & Clients

@deliveriq/mcp

Davison-Francis

Email-deliverability tools for AI agents — 12 MCP tools across email verification, DNSBL across 50 zones, SPF/DKIM/DMARC analysis, spam-trap heuristic scoring, domain intelligence, and email finder. Free tier with no credit card. MIT licensed. Drops into Claude Desktop and Cursor

MCP server for email address validation — syntax check, MX record verification, disposable email detection, role-based detection. Pay-per-use via x402 protocol (USDC on Base). Use this when you need to validate email addresses before sending.

Email deliverability tools for AI agents. Check SPF, DKIM, DMARC, BIMI, blacklists, SMTP/IMAP connectivity, and generate DNS records.

Email Deliverability X402

Br0ski777

Audit email domain deliverability: SPF, DKIM, DMARC, MX records, score 0-100. -- x402 micropayment API + MCP server for AI agents

MCP server for email deliverability: validate SPF/DKIM/DMARC/BIMI, check blacklists, test SMTP/IMAP, look up DNS, and generate ready-to-deploy records for any major email provider. Ships with two one-click prompts (audit-deliverability, setup-dns). Public, no auth.

Mailercloud

Mailercloud

Connect AI assistants to Mailercloud, the email marketing platform — manage campaigns, contacts, lists, templates, and sending, plus AI-powered campaign analysis and deliverability audits. Endpoint: https://mcp.mailerclo

Checks email domain deliverability via DNS: SPF, DKIM, DMARC, MX

MisarMail — Email Marketing MCP Server

mrgulshanyadav

Full email marketing platform for AI assistants — 32 MCP tools for campaigns, contacts, automations, A/B testing, AI subject line generation, multi-channel messaging (email + WhatsApp + push), deliverability monitoring, DMARC health checks, ecommerce revenue attribution, and adva

Reckon Email Verification

reckonapp

Enterprise-grade, real-time email verification in a straightforward way. Prevent bounces by checking any email against format rules, DNS records, disposable address lists, catch-all detection, and live SMTP—and get back a structured result your agent can act on immediately.

Nitrosend | AI-Native Email Marketing

Nitrosend

Nitrosend's official remote MCP server. Your agent drafts campaigns, builds automation flows, segments contacts and sends transactional email from Claude, ChatGPT, Cursor or Codex. OAuth sign-in, free plan.

Emailit

Emailit

Official hosted Emailit MCP server: send transactional email, run campaigns and automations, manage contacts and sending domains, and fix deliverability. Sign in with OAuth, no API key needed.