Communication MCP Servers — Page 11

2,659 published MCP servers in this category · page 11 of 45 · all categories

DnsGuard

Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.

CommunicationRemote

DNS MCP Server

Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.

Cloud & DevOps

D.O.A.I. Signal Relay

Intelligence subscription protocol for AI agents. Scored, filtered AI intelligence signals via MCP.

CommunicationRemote

DocDigest

Corporate email and chat thread summarization parser.

CommunicationRemote

DocVerdict

PDF, photo, email, and file comparison evidence checks with plain-language reports.

CommunicationRemote

Docx MCP

Give your AI coding agent the ability to create, read, and edit Word documents. Edits appear as tracked changes in Microsoft Word — red strikethrough

Developer ToolsPython

Domain

Domain & company intel for AI agents: RDAP, DNS, email deliverability, tech stack. No API keys.

CommunicationRemote

Domain & Company Intel MCP

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

CommunicationRemote

DomainDNA

Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day.

CommunicationRemote

DomainDNA: Tech Stack Detector, WHOIS & Domain Age API

DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.

CommunicationRemote

DomainDNA: Tech Stack Detector, WHOIS & Domain Age API

DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.

CommunicationRemote

Domainintel

Domain intelligence for agents: WHOIS, DNS, SSL/TLS, security headers, reputation, subdomains.

Communication

Domain-intelligence

Domain overviews for security and sales: registration, infrastructure, and risk signals.

CommunicationRemote

Domain Intelligence Check

Domain enrichment: email provider, DMARC/SPF/DKIM, WHOIS age, SSL, hosting and CDN per domain.

CommunicationRemote

domain-intel-mcp

Domain and company intelligence for AI agents. Give an agent a domain or email address and it can vet the company, qualify the lead, or map the target — all from free public data, no API keys.

CommunicationRemote

Domain Mail Check

Check how a domain is set up for email and who it is registered with, from public DNS data.

CommunicationRemote

Domain-radar

High-Speed Domain Keyword Matrix, TLD Coverage & RDAP Availability Radar (Powered by insight.surf)

Communication

Domain Search MCP

Zero-config domain availability MCP for Claude & ChatGPT. AI-powered suggestions via Qwen 7B. RDAP → GoDaddy → WHOIS fallback chain with

Knowledge & Memory

Domain Security

Audit a domain's email and web security: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS, WHOIS. No API keys.

Communication

Domani

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

CommunicationRemote

Dominick Prevete: Instant Term Sheet

Written term sheets for 1–4 unit DSCR investment property loans, by email. Business-purpose only.

CommunicationRemote

domscan-mcp

Domain intelligence for AI agents. Connect DomScan to Claude, Cursor, VS Code and any Model Context Protocol client to run DNS, WHOIS/RDAP, SSL/TLS, subdomain, availability, valuation…

Developer ToolsRemote

Dopost

Schedule and analyze posts on 12 networks, incl. Bluesky, Mastodon and Telegram, from any AI agent

Social Media & MarketingRemote

Doppio Coffee MCP

MCP server for ordering Doppio coffee

Payments & CommerceTypeScript

Doraeventfabric

DORA OS EventFabric - 14-tool event stream for DORA compliance signals and pub/sub fabric.

CommunicationRemote

DOS AI

Public interfaces of DOS AI, a platform for AI assistants (chatbots) in WhatsApp and Telegram with a built-in CRM.

CommunicationRemote

Double Check

AI-powered scam detection for suspicious texts, emails, and screenshots. US-focused.

CommunicationRemote

doubletick-cli

Open-source CLI and MCP server for email read tracking via Gmail. Know when your emails are opened — from the terminal.

Communication

Dovemails

Email inboxes for AI agents: send, wait for mail, reply in thread, forward and label.

CommunicationRemote

Draconic Market Intelligence

Live multi-signal market intelligence for supported instruments. Analysis only.

CommunicationRemote

DreamAgent

Build and deploy websites, Telegram and Discord bots from chat via the DreamAgent platform.

CommunicationRemote

Drillr — The Financial MCP For AI Agents

The financial MCP for AI agents - 90+ financial tables, SEC filings, signals, alt-data.

Databases

DripRaven WhatsApp campaigns

Run WhatsApp Business campaigns from any AI assistant: contacts, segments, and broadcasts.

CommunicationRemote

Dropcoin-validation

EU compliance checks for AI agents: sanctions, company, VAT ID, IBAN, email. Pay per call.

CommunicationRemote

Dropscan

MCP server for the Dropscan postal mail scanning API: read scanned letters, act on mailings.

Developer ToolsPython

DropTheHassle

Your AI puts your site online on a free link with HTTPS. Your own .com later. No token needed. DropTheHassle also does domains, hosting, DNS and email forwarding. This server lets your AI publish…

Cloud & DevOpsRemote

Drwho.me network and developer tools

29 free tools: DNS, email auth (SPF, DKIM, DMARC), TLS, headers, WHOIS, dev utils.

CommunicationRemote

Dubai-property-signal

Dubai property signals: 42 areas, AED/sqft index, verdict + rankings. Pay-per-call x402.

CommunicationRemote

Dynamic-telegram-bot-api-mcp

A dynamic, self-refreshing MCP gateway for the complete Telegram Bot API

Communication

Dynatrace MCP

[DEPRECATED] Model Context Protocol (MCP) server for Dynatrace. Migrate to dynatrace-for-ai + dtctl or the Dynatrace Remote MCP Server.

CommunicationGo

E2a — email for AI agents

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

CommunicationRemote

E2a — email for AI agents

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

CommunicationRemote

Easy Email Builder

Design HTML email templates with AI: render to HTML and open them in a visual editor

Communication

Easy Email Verification

Verify email addresses before you send: single, batch (50) and bulk lists (10,000).

CommunicationRemote

EasyWeek Business

Manage an EasyWeek business from AI: bookings, availability, customers, services, orders, messaging.

CommunicationRemote

Ebenova-fieldops

WhatsApp booking, staff coordination, and invoice recovery for services.

Communication

Echomindr

Real founder decisions, lessons and signals from 100+ podcasts — searchable by AI agents.

CommunicationRemote

Ecommerce Trends API

Product and category demand signals across Amazon and social. Free key at trendsapi.ai

Payments & CommerceRemote

Ecommerce Trends MCP

Product and category demand trend volume over time, with growth signals. Free key at trendsmcp.ai

Payments & CommerceRemote

Edgaralert

SEC insider trading alerts, Form 4 signals, 8-K events, and company research via EDGAR Alert API.

Communication

Eesier — AI Lead Prospecting

Autonomous B2B lead prospecting — 36 tools for campaigns, leads, and email outreach.

CommunicationRemote

Eight

Unofficial Eight Sleep MCP server: read sleep trends, temperature, alarms; gated pod control.

CommunicationPython

Elisym

AI agent discovery, marketplace, messaging, and payments on Nostr - no platform, no middleman

Communication

Em[ai]l

Read and draft email you forward to a private alias. Agents cannot send or delete mail.

CommunicationRemote

Email

MCP server for email validator ai. Features validate email, check mx, detect disposable. Fro...

Communication

Email

Send email through your own Amazon SES account, and check domains, suppressions and sandbox status.

Communication

Email

Email Automation MCP server. Tools: send email, read inbox, search emails. Built by MEOK AI ...

Communication

Email

An MCP server for reading, searching, organizing, and sending email through IMAP and SMTP.

Communication

Email

Email MCP server with IMAP + SMTP support

Communication

Email

mailSpellChecker.js (mail spell checker) is a lightweight module that suggests a right domain when your users misspell it in an email address

CommunicationTypeScript

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