MCP Servers 492
Filters
Mailbox MCPNew
Read, send, file and search email in any Gmail, Microsoft 365 or IMAP mailbox, plus its calendar.
WarmySender
AI-agent outreach: cold email, warmup, LinkedIn, Instagram, WhatsApp, verification, 200M leads

Omnier
Turn signals from email, CRM, and meetings into a prioritized daily sales to-do list.
Fiber AI
Search companies, enrich contacts, and reveal emails and phones from your AI agent.

ox-mcp
MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts
Uptimeify
Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.
zerm
Agent utility belt: memory, locks, webhook inboxes, timers, DNS, email, URL, timezone, cron
BirdSiftNew
Search local businesses, manage saved leads, and draft cold-outreach email from your workspace.
Bird
Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.
DayOneLeadNew
Find newly registered businesses, manage prospects, and run approval-gated email outreach.
EvabootNew
Extract LinkedIn Sales Navigator leads and find or validate their professional emails.

Selectic
AI agent that calls, texts & emails businesses for you, then returns transcripts and replies.
ARC-RelayNew
DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.
SalesQLNew
Find verified B2B emails and phone numbers; search and enrich people and companies for prospecting.

Looktwice
Email, EU VAT, IBAN, and domain validation plus evidence-backed U.S.
Campaignstack
Run B2B outreach from your AI agent: 250+ tools for campaigns, leads, LinkedIn and email workflows.
Crevio
An AI agent that runs your online business: products, orders, customers, email, and sites.

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

Gmail
Gmail MCP server — send, read, and search email.
Sendinel
AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

DocVerdict
PDF, photo, email, and file comparison evidence checks with plain-language reports.
StudioMeyer Personal Suite
Local-first productivity: email, calendar, messaging, search, image gen.