Email MCP Servers for HTTP / API

Manage a Plumail email workspace: subscribers, segments, campaigns, transactional sends and stats.

AI-native email marketing and transactional email: campaigns, 1-to-1 emails, contacts, flows, and metrics.

Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.

Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words

Transactional email for AI agents: templates, domain verify, and sends.

Validates email syntax and MX records. x402 payment required (testnet USDC).

Authenticated Samva email tools, including public documentation and template discovery.

Email signature management finally simple and measurable. Built for teams & AI agents.

Send email, manage sending domains, and read delivery analytics from your SecureSMTP account.

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.

Sendar application email: inspect setup, preview, send and check delivery.

Build and send email, SMS, and push straight from your AI agent.

Send and receive email from your verified domains; manage domains, templates and deliverability.

Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats.

Make email signatures, get install steps for your mail app, and manage your company's signatures.

Send and receive email, and manage templates, inboxes, contacts and broadcasts.

Audit B2B SaaS lifecycle emails with the 7-point Decision Friction Model: score, patterns, fixes.

Hosted agent inboxes: read mail, send to owner-approved recipients. Mail is server-readable.

Cold email infrastructure: buy domains, create SMTP mailboxes, set DNS, run warming, read mail.

Manage Aerosend cold email domains, mailboxes, tags, warmup, inbox placement and domain burn.

Email inboxes for agents by the hour: wait for a mail, get the code or link. Pay per call.