MCP Servers 450

Dialogbrain

io.github.saloprj/dialogbrain

B✓Verified

Unified inbox MCP for WhatsApp, Telegram, Email, voice — read/send messages, search, AI agents.

agentmailkit

io.github.ariaxhan/agentmailkit

A✓Verified

Run scheduled LLM-written email digests from local files and feeds.

AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.

Free developer subdomains with DNS, catch-all email, and webhook capture, managed via MCP.

Schedule reminders for AI agents via email, webhook, Slack, Discord, Telegram, or Google Calendar.

Deliveriq

io.github.Davison-Francis/deliveriq-mcp

B✓Verified

Email deliverability for AI agents.

Apple Contacts

io.github.mgcrea/mcp-apple-contacts

A✓Verified

Search and read Apple Contacts — resolves numbers and emails to names, writes off by default

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

Surface customer & prospect context from Slack, email, transcripts and tickets in any MCP client.

Four market-statistics tools + a free qd_ key by email: 1 anonymous look, then 10 calls/UTC day.

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.

Mimecast

io.github.wyre-technology/mimecast-mcp

A✓Verified

MCP server for Mimecast email security: message queue, held messages, domains, and threats.

Avanan

io.github.wyre-technology/avanan-mcp

A✓Verified

MCP server for Check Point Harmony Email & Collaboration (Avanan) email security.

Validator Ai

io.github.CSOAI-ORG/validator-ai-mcp

B✓Verified

AI-powered validator ai MCP server for agents.

Local business lead extraction with email + phone enrichment from Google Maps.

Resend Server

io.github.friendlygeorge/resend-mcp-server

B✓Verified

MCP server for Resend — transactional email API for AI assistants...

Postari

io.github.wilmendezofficial/postari

B✓Verified

Email marketing y transaccional AI-native: campañas, correos 1-a-1, contactos, flujos y métricas.

Router

io.github.intelli-verse-x/router-mcp

B✓Verified

Run the Intelliverse platform from any agent: apps, API keys, knowledge bases, email, media, chat.

Whoisxmlapi

io.github.whois-api-llc/mcp-whoisxmlapi

B✓Verified

32 WHOIS, DNS, IP, threat intelligence, email, and bulk tools for AI agents via WhoisXML API.

Corporate identity finder and email verification.

X402 Osint

io.github.JienWeng/x402-osint

C✓Verified

Pay-per-call OSINT for AI agents: username + email recon in USDC on Base via x402.

Chaprola

io.github.cletcher/chaprola

B✓Verified

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

KeyID

io.github.KeyID-AI/keyid

B✓Verified

Signup sessions, browser continuity, email, SMS, and OTP/TOTP infrastructure for AI agents.

Read, send, organize, watch email on any IMAP mailbox: Gmail, iCloud, OVH, Zoho, Fastmail + CalDAV.