MCP Servers 158

Send transactional email from your editor — describe the event, Sendable writes and sends it.

Whatsapp

io.github.gaviwhatsapp/whatsapp

C✓Verified

Send WhatsApp messages from Cursor, Claude Code, and Codex via MCP.

Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP

Send end-to-end encrypted email and files.

Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code.

x402-paid MCP server on Base L2 — LangGraph/CrewAI/Eliza/A2A agent-discovery + agent-marketplace.

Email for AI agents: send, read replies as threads, run campaigns, with per-key limits.

Canadian SMS API for AI agents: send SMS, verify phones, buy numbers and handle CASL consent.

Chat with your Zihin.ai agents, list them and load platform skills from any MCP client.

Discord Node

io.github.Oratorian/discord-node-mcp

C✓Verified

MCP server for controlling Discord servers via bot token

Send RCS messages from your agent and get typed replies.

HTML Email Playbook

io.github.OsamaHassouna/email-playbook-mcp

B✓Verified

Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail.

Read-only public Telegram group stats from Limzo: leaderboards, activity, levels.

Notify

io.github.mrfqcentic/mcp-notify

A✓Verified

Minimal MCP server that plays a sound and shows a system banner when an AI agent finishes a task

Map a company domain to its social media URLs and follower counts via Apify.

COTI Private Messaging

io.github.coti-io/coti-private-messaging

B✓Verified

Private encrypted agent messaging, hidden state exchange, delegation, and private inbox workflows.

Proton Mail

io.github.Alexendros/proton-mail-mcp

A✓Verified

Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.

Search 200+ UnoRouter models (most free), check pricing, and chat through one key

Google Chat MCP

io.github.A1-x-Tech/mcp-google-chat

A✓Verified

MCP server for the Google Chat API: spaces, messages, threads, reactions and memberships.

Gmail MCP

io.github.A1-x-Tech/mcp-google-gmail

A✓Verified

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

AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

Official EZTexting MCP server: SMS/MMS messaging, contacts, workflows, reports.

Engagelab Email

io.github.R1ghtHereWaiting/engagelab-email

A✓Verified

Send, receive, monitor and reply to email from AI agents with threaded inbox context.

Mails.ai — Agent Email

io.github.RolloutsAI/mails-agent-email

B✓Verified

A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.