email MCP servers

MCP tools for agents: web research, content extraction, email, DNS, and blockchain intelligence.

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

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

Apollo.io B2B Person Enrichment & Verified Work Email Finder via x402 on Base ($0.10 USDC/call).

Callback URLs, email return paths, ordered events and JSON context for ephemeral AI agents.

Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.

Validate emails without sending mail: syntax, MX, disposable, role and typo checks, SPF/DMARC.

Gmail for agents: create inboxes, read and reply to mail, send email, manage domains. OAuth sign-in.

Let your agent handle your email, on your terms. Reads what you allow, replies with your OK.

Real email for AI agents: domains, mailboxes, a unified inbox, wait-for-code, send and reply.

Real-time single and bulk email validation (syntax, MX, 5,000+ disposable domains, SMTP).

x402 v2 payment requests; relays compatible clients' signed payments to the existing product API.

Read, search, organize, draft and send business email from your SuperMailOS mailboxes.

Read, send, file and search email in any Gmail, Microsoft 365 or IMAP mailbox, plus its calendar.

Agent utility belt: memory, locks, webhook inboxes, timers, DNS, email, URL, timezone, cron

Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.

External checks of TLS, HTTP headers, email domain, DNS and ports, with cause and fix

Send and receive across email, SMS, WhatsApp, and voice. One API, one contract.

Local stdio phone metadata and email syntax/DNS checks. Not live carrier or mailbox verification.

Run your Helipod cloud: deploy apps, read logs, manage VPS, Postgres, domains, email and AI Gateway.

Send email, check deliverability, set up domains, and run templates, contacts and campaigns.

Agency marketing & CRM: leads, campaigns, email/SMS/WhatsApp, LinkedIn, landing pages, social.

Passive OSINT and security recon: DNS, TLS, email posture, IP reputation, CVE/KEV, CT logs.

Read-only access to Cogram projects, meetings, email, RFIs and drawings for architects and engineers