Email MCP servers

Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code.

Phishing/typosquat domains imitating a brand, from CT logs. Weekly email: $2.99/mo on Gumroad.

CAI MCP server — gives AI agents a custodial wallet, @cai.com email, and vault.

Serverless API backend: query, JOIN, pivot, batch ops, email, FHIR, programs via HTTP.

Did it really happen? Independent signed receipts for AI agents: page, domain, email, heartbeat.

Email inboxes for AI agents: create an address, send, receive via webhook, and full-text search.

A real phone number and email for your AI Chief of Staff. Calls, bookings by phone, summaries.

Continuity protocol for autonomous AI agents. Agent messaging with SMTP bridge and LN payments.

Portfolio and strategy stress diagnostics with hedge-break detection and regime outlook. Free tier.

Give an agent its own inbox: send, receive, and pull signup codes from real email.

Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.

Credential custody for agents: use secrets blind (ssh/http/smtp/git/db), never in context.

DNS resolution, HTTP security headers, and SPF/DMARC email hygiene audits.

Validates domain email MX records and DNS status via Cloudflare DNS-over-HTTPS.

Email Automation MCP Server by MEOK AI Labs

Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.

Find email addresses from name and company domain. x402 paid.

Extract emails and phones from any website via Apify.

Send emails programmatically via Resend. Text and HTML. x402 micropayment.

Email Validator Ai MCP Server by MEOK AI Labs

Cloudflare Workers MCP server: email-validator

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

Finds and verifies work emails on your own provider keys, with real per-provider spend.

Connect Claude to your Gmail and Outlook inbox. Read, search, and manage emails via AI.

Multi-source entity enrichment: company data, contacts, email verification, and phone validation

Enriches a contact from a mobile number and email, returning the associated registration data. Platf

Send transactional email, verify domains, build contact segments, and draft marketing campaigns.

Receipt ingestion, Gmail capture, expense analysis, and reviewed reports for AI-agent workflows.

Validation suite: EU VAT (VIES), IBAN mod-97, email (MX+disposable), geo place lookup, VIN decode.

Business email on your own domain: mailboxes, send and read mail, aliases, DNS setup, and campaigns.

The full 2026 fantasy draft board, free to any AI agent. No key, no email, no signup.

Multi-channel messaging MCP server for Slack, Telegram, Email, KakaoTalk, and Discord.

Multiple Gmail accounts, editable Google Sheets & Docs for AI agents. Deny-by-default access rules.

Read-only Frasma MCP: profile, knowledge search, diagnostic handoff. No email.

Find B2B leads with verified work emails, find and verify emails, and run cold email outreach.

Gmail MCP server — send, read, and search email. By Strider Labs.

MCP server for the Gmail API: search, read and send email, manage drafts, labels and the trash.

Gmail over MCP from your own account: search, read threads and messages, labels and drafts.

Multiple Google accounts (Gmail, Calendar, Drive, Contacts, Tasks) in one Claude connector.

Model Context Protocol server for the Hellio Messaging API (SMS, OTP, voice, lookup, email verification, USSD).

Email OSINT Tool - Find Registered Accounts on 120+ Sites

Webhook, email, WebSocket and tunnel testing for AI agents: capture, wait, verify, replay.

Hunter.io MCP: domain search, email finder and verifier, enrichment, discovery, leads. 11 tools.

No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor.

Microsoft 365 mail MCP: reads mail, drafts into Outlook; sending is opt-in (IRIS_ENABLE_SEND).

An MCP server that lets AI agents check whether an email address or domain is disposable.

Score an IP, email, phone, domain or device for fraud in one call, with the signals behind it.

Email verify (MX), website contacts, LinkedIn jobs, YouTube data via RapidAPI. Bring your own key.