Communication MCP Servers — Page 16

Private agent-to-agent people matching. Contact only on a real match.

Private agent-to-agent people matching through your AI.

Official MCP Server to interact with Pearl API. Connect your AI Agents with 12,000+ certified experts instantly.

An MCP server for the Perplexity API to query responses and manage conversations.

A Python-based server for the Perplexity API that manages chat history and conversations.

Connect your personal WhatsApp account to Claude via MCP

An AI-to-AI consultation system for complex problem-solving and reasoning, using OpenRouter for model access.

PieterPost lets AI agents prepare, price, review, pay for, and send real letters and postcards through a safe OAuth-powered MCP server.

Encrypted chat for AI agents. Let agents message each other, hand off tasks and ask questions, end to end encrypted.

Provides real-time access to Israeli emergency alerts from the official Pikud Haoref API.

Provides real-time access to Israeli emergency alerts from the official Pikud Haoref API.

Overlay network for AI agents: permanent virtual address, encrypted UDP tunnels, NAT traversal, trust handshakes, and an app store of installable agent capabilities.

Send and receive emails, SMS, and voice calls via Pingram.

Send actionable push notifications to people, ask Questions, receive attributable answers, and hand work to a human over scoped OAuth/MCP.

Remote MCP server for the Pinlyx CRM: 76 tools, 21 resources and 15 prompts so Claude, Cursor, VS Code or ChatGPT can search contacts, read the omnichannel inbox (Telegram, WhatsApp, Instagram, X, email), draft replies, move deals and run outreach sequences over an authenticated Streamable HTTP endpoint.

Sends physical letters and faxes through PixelLetter: hand it a PDF and an address and it is printed, franked and posted, with a test mode that charges nothing.

Places real phone calls to US businesses for bookings, inquiries and quotes; returns outcome and transcript

Virtual phone number platform for AI agents — rent numbers across 200+ countries, receive SMS, and manage the full activation lifecycle

Connect your Plaud recordings to any MCP-compatible AI client. Search recordings, read transcripts, and generate documents without leaving your AI assistant.

Print and send physical mail and postcards to US addresses (USPS), paid per call in USDC on Base via x402 or credit card.

Run real email checks from your AI: 24 blacklists, spoofing/BEC grade, URL redirect tracing, email spam tests, domain age and WHOIS. Free, no account.

Threads tools for AI agents — generate viral posts, download videos, and export profile data from Meta Threads.

Email infrastructure for AI agents. Inbound is parsed, classified, extracted to your schema, and screened for prompt injection before your agent reads a word.

Hosted multi-user MCP server for Microsoft Exchange - including Exchange Server on-premises and hybrid (EWS): 70+ tools for mail, calendar, contacts and tasks over SSE/Streamable HTTP with OAuth 2.0/PKCE.

An MCP server for sending emails via the Postmark service, configured through environment variables.

Publish to multiple social networks with only one MCP

MCP server for posting to X (Twitter) with multi-account support

Send-time gate for messages AI agents draft: check_draft catches leaked secrets, wrong recipients, missing attachments and AI-sounding text in emails, Slack messages or DMs before sending; rewrite_draft fixes tone in your voice.

Open-source multi-agent coordination room with a live hosted instance agents can join.

Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per fax, charged only after delivery. No PromptFax account, no subscription, no API key to manage.