MCP Servers 260

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.

Postari

io.github.wilmendezofficial/postari

B✓Verified

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

Resend Server

io.github.friendlygeorge/resend-mcp-server

B✓Verified

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

Validator Ai

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

B✓Verified

AI-powered validator ai MCP server for agents.

Netintel

io.github.kjgueye/netintel-mcp

B✓Verified

MCP server for NetIntel — DNS, SSL, WHOIS, email security, OSINT via x402 micropayments

Findymail

io.github.pipeworx-io/findymail

B✓Verified

Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)

FabTally Valid

io.github.zvmzaretsky/validation-suite

B✓Verified

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

RacterMX

io.github.racter-ciso/ractermx

B✓Verified

Manage RacterMX email forwarding — domains, aliases, webhooks, and more — via AI.

Zyntra - Temp e-mails MCP

io.github.dd77ss/zyntra-mail

C✓Verified

Disposable inboxes for AI agents: create, wait for delivery, and extract email content or links.

WebVoice

io.github.supermarco74/webvoice-mcp

B✓Verified

WebVoice MCP: chat, TTS, STT, translate, images.

Marvenn MCP Server

io.github.marvennai/marvenn-mcp

C✓Verified

Connect AI agents to Marvenn for outbound growth via email, voice, and LinkedIn.

Omnier

io.github.jessesorsa/omnier

C✓Verified

Turn signals from email, CRM, and meetings into a prioritized daily sales to-do list.

ox-mcp

io.github.Rheopyrin/ox-mcp

B✓Verified

MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts

Invoice Pilot

io.github.therealMrFunGuy/invoice-pilot

C✓Verified

PDF invoicing with auto-chase reminders, email delivery, and payment tracking.

Domain & Company Intel MCP

io.github.selflabbs/domain-intel-mcp

B✓Verified

Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

lavela

io.github.ym2629/lavela

B✓Verified

Launch and operate a SaaS from one conversation — domain, hosting, email, Stripe, ads, security.

Selectic

io.github.selectic-ai/mcp

B✓Verified

AI agent that calls, texts & emails businesses for you, then returns transcripts and replies.

Data Enrichment & Web Scraper API

io.github.Mila-Petrovich/data-enrichment

C✓Verified

Enrich IPs, emails, domains, companies.

Agent Safe

io.github.wowcool/agentsafe

D✓Verified

Email safety MCP server.

Looktwice

io.github.eason4kim-rocket/looktwice-mcp

A✓Verified

Email, EU VAT, IBAN, and domain validation plus evidence-backed U.S.