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Category Find a category Email 1098 Marketing and SEO 153 Communication and chat 97 CRM and sales 91 DevOps and infrastructure 87 Office documents and spreadsheets 69 Security 62 Utilities 59 Calendar and scheduling 59 Finance and payments 55

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Listed in Official MCP Registry 1093 npm 114 PyPI 4 Docker 0 Hugging Face Spaces 5

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Verifai — Email Verification & Domain Intelligence io.github.zikriz/verifai

Email verification and domain intelligence for AI agents. MX, RDAP, SSL checks. 25 free credits.

0% up · 30 days

Email Official MCP Registry Remote
Agentaddress io.github.zkarimi22/agentaddress

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

100% up · 30 days

Email Official MCP Registry Remote
FabTally Valid io.github.zvmzaretsky/validation-suite

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

100% up · 30 days

Utilities Official MCP Registry Remote
OCOLO Project Requests io.ocolo.www/project-requests

Submit a data center colocation requirement to OCOLO; reaches 270+ providers. Email-verified.

100% up · 30 days

Email Official MCP Registry Remote
Abstract API MCP by usefulapi io.usefulapi/abstract-api

Validate emails, phones, IBAN, VAT; look up IPs and companies; rates, holidays, time via Abstract.

100% up · 30 days

Utilities Official MCP Registry Remote
Benchmark Email MCP by usefulapi io.usefulapi/benchmark-email

Manage Benchmark Email lists and contacts, and read campaign reports: opens, clicks, bounces.

100% up · 30 days

Email Official MCP Registry Remote
Bird MCP by usefulapi io.usefulapi/bird

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

100% up · 30 days

Communication and chat Official MCP Registry Remote
Buttondown MCP by usefulapi io.usefulapi/buttondown

Read Buttondown subscribers, emails, analytics and automations; add subscribers; write email drafts.

100% up · 30 days

Data warehouses and analytics Official MCP Registry Remote
Customer.io MCP by usefulapi io.usefulapi/customerio

Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.

100% up · 30 days

Email Official MCP Registry Remote
Emailable MCP by usefulapi io.usefulapi/emailable

Verify email addresses with Emailable one by one or in batches, and read credits and batch results.

100% up · 30 days

Email Official MCP Registry Remote
Encharge MCP by usefulapi io.usefulapi/encharge

Manage Encharge people, tags, segments and fields, and track events for email automation.

100% up · 30 days

Email Official MCP Registry Remote
Groove MCP by usefulapi io.usefulapi/groove-hq

Read Groove shared-inbox conversations, contacts, agents and tags; close, assign, snooze and tag.

100% up · 30 days

Email Official MCP Registry Remote
Helpwise MCP by usefulapi io.usefulapi/helpwise

Read Helpwise conversations, contacts, tags and reports; note, tag, assign, close; send one email.

100% up · 30 days

Docs and knowledge bases Official MCP Registry Remote
Lob MCP by usefulapi io.usefulapi/lob

Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

100% up · 30 days

Email Official MCP Registry Remote
Loops MCP by usefulapi io.usefulapi/loops

Manage Loops contacts, mailing lists, and transactional/event emails.

100% up · 30 days

Email Official MCP Registry Remote
Mailchimp MCP by usefulapi io.usefulapi/mailchimp

Read audiences, members, campaigns and reports; add, update, tag and archive subscribers.

100% up · 30 days

Email Official MCP Registry Remote
MailerLite MCP by usefulapi io.usefulapi/mailerlite

Read subscribers, groups, campaigns, fields, segments, automations, webhooks; safe additive writes.

100% up · 30 days

Email Official MCP Registry Remote
Missive MCP by usefulapi io.usefulapi/missive

Read email/chat conversations, messages, contacts and teams; draft, send and update threads.

100% up · 30 days

Communication and chat Official MCP Registry Remote
Nylas MCP by usefulapi io.usefulapi/nylas

MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.

100% up · 30 days

Calendar and scheduling Official MCP Registry Remote
SendGrid MCP by usefulapi io.usefulapi/sendgrid

Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.

100% up · 30 days

Email Official MCP Registry Remote

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