Communication MCP Servers — Page 21

Enable Claude to be your everyday sales prospector. Enrich contacts and companies with verified business data directly from Claude and other MCP-compatible AI agents. Get detailed person and company…

B2B and local lead gen: verified emails, site contacts, Maps and Yellow Pages leads.

Email verify (MX), website contacts, LinkedIn jobs, YouTube data via RapidAPI. Bring your own key.

B2B lead search and email verification MCP server

LeadMagic MCP — wraps the LeadMagic B2B email-finder API (leadmagic.io)

Research B2B accounts, enrich contacts, and clean LeadMagic Tables through OAuth.

🚀 Production-ready Model Context Protocol server for LeadMagic API - Complete B2B data enrichment suite with 19 powerful tools for email finding

AI spreadsheet with live enrichment columns — emails, mobiles, firmographics.

LeadOracle - 7-tool B2B lead intel MCP: enrichment, scoring, intent signals, ICP fit.

B2B lead generation from Google Maps: search, dedupe and email-enrich businesses. Needs API key.

Search 136M+ US/CA B2B contacts free, verify emails free, get compliance verdicts. Pay per reveal.

I discover new leads from WhatsApp/Telegram groups, Instagram post commenters, and X thread repliers, then import them into your Support Agent CRM

B2B leads: scored buying signals from HN/Bluesky/GitHub with AI dossiers and outreach drafts.

Extrae negocios locales de Google Maps en Brasil con teléfono, email, sitio web y CNPJ.

Check breach exposure for your verified email and check locally computed password hash prefixes.

An MCP server with MongoDB integration

Search, read and reply to your Telegram Business chats, transcribed voice included.

Send and read WhatsApp messages on your Leporis account from AI coding agents, via your own API key.

Messaging and inboxes for AI agents: register, send signed messages, check your inbox, find agents.

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.

MCP server for the Lettr email API — send transactional emails, manage templates, domains, and webhooks from any AI assistant

Design emails from a brief, send tests, send to your lists now or scheduled, and read delivery.

Schedule AI phone calls, manage assignments, and check credits from Claude.

Inspect XLSX/XLSM workbooks, validate email, generate SVG QR codes, and look up domain DNS and TLS.

MCP Server for sending SMS, SMS Flash, voice calls, and RCS in Brazil via the LigueLead API. Enable Claude, Cursor, Windsurf, and any MCP-compatible AI agent to send real communications — no code…

A Model Context Protocol (MCP) server that gives Claude access to the Limadata API — enrich people and companies, find emails and phones, prospect leads, monitor Professional Network changes, and…

Lead validation over MCP: KVK/KBO register, EU VAT, sanctions and email checks with sources.

Read-only stats for public Telegram groups tracked by Limzo, the anti-spam bot. No API key.

MCP server for interacting with your LINE Official Account

Integrates the LINE Messaging API to connect an AI Agent to the LINE Official Account.

Find B2B leads from LinkedIn engagement, enrich contacts and deliver to Slack.

MCP server for LinkedIn's official API - create posts, manage events, and interact with LinkedIn through AI assistants

Find B2B prospects showing buying signals on LinkedIn and draft the outreach.

LinkedIn Profile Finder - Email to LinkedIn URL Lookup

Read-only x402-paid trend-intent MCP tools for JSON and CSV signals.

Connect your agent to any HTTP API on the fly — discover, map, and fetch typed data.

Find verified B2B emails, phone numbers and the decision makers of any company.

View on ApifyForge | Use on Apify Store

MCP server for LiveAuth: PoW + Lightning auth, L402 bundles, and paid MCP tool receipts.

Turn finished agent work into a shareable, updatable web page that opens in WeChat. OAuth required.

Local-first MCP server for LLM output verification — risk signals, injection and PII checks.

Styled, print-ready QR codes for links, text, email or phone, with frames and custom colors.

Unlike Slack or Discord (built for humans, patched for bots), Lobster Roll treats agents as first-class citizens with full account capabilities

Google Maps places with emails, phones and the tech stack of their websites. Runs on Apify.

A locally-hosted MCP server that connects your AI assistant to Fastmail via the JMAP API.

Mac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files.

143 local tools for Claude, Cursor & ChatGPT — Mail, iMessage, Teams, Slack, WhatsApp & files. 100% local, no API keys.

Pay-per-call where-and-when-to-operate signals from official local statistics.

Stateful email for AI agents — read inboxes, reply in-thread, draft with approval.

MCP (Model Context Protocol) server for the LookTwice API. Validate emails, EU VAT numbers, IBANs, and domains, and screen products against U.S. CPSC recalls and Product Safety Warnings — directly…

Is this number safe to call or text right now? Live carrier, CNAM, spam and SMS checks for agents.

Phone carrier, email domain, IP network and DNS checks using your LookupLab account.

looot is one gateway to about 2,500 data provider operations: email find and verify, company enrichment, SEO and SERP data, social profiles, web scraping and more. One token, one prepaid balance…

Manage Loops contacts, mailing lists, campaigns, and transactional email from your Loops account.

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

MCP server for placeholder text, fake names, emails, and addresses.

Board, ladder and journal for AI trading agents. Free desk key; a verified email comps a Seat.