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Communication MCP Servers

Servers for the places teams talk — chat, email and calendars — letting an agent read threads and send messages. The directory lists 212 in this category, of which 84 are hosted remote servers needing no local install. Ranking below reflects maintenance, documentation, install experience and adoption — never payment.

All servers

Community

Convert Markdown into WhatsApp formatting: tables drawn to fit the phone's monospace width.

Aug 25, 2026Communication
Local service39/100

Postfleet

Thestral12

Community

Give an AI agent its own email address: send, reply, read, and wait for mail.

Aug 24, 2026Communication
Remote service39/100

palisade

palisadeemail

Community

Monitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.

Aug 21, 2026Communication
Remote service39/100
Community

MCP server for aiogram Telegram bots — 30 tools, 7 resources, 3 prompts, event streaming

Mar 16, 2026Communication
Local service39/1003

outbox

fieldcure

Community4

Multi-channel messaging MCP server for Slack, Telegram, Email, KakaoTalk, and Discord.

May 25, 2026Communication
Local service72/100

proton mail mcp

Alexendros

Community

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

Aug 15, 2026Communication
Local service39/100

知己排盘 BaZi

AmsonntagChow

Community

BaZi (Chinese Four Pillars) chart calculator. Structured chart data only, no predictions.

Aug 14, 2026Communication
Remote service39/100

ExpenseBot

TotesMagotes

Community

Capture receipts, scan Gmail, analyze spending, and create reviewed reports from AI assistants.

Aug 13, 2026Communication
Remote service39/100

discord mcp

jaimenbell

Community

MCP server for the Discord REST API: 5 read tools always on, 7 write tools env-gated, default off.

Aug 12, 2026Communication
Local service39/100
Community

Deterministic multi-criteria decision analysis for AI agents — score, rank & explain options.

Aug 12, 2026Communication
Remote service39/100

pylos mcp

adamVass

Community

Read-focused, prompt-injection-hardened email MCP server for any IMAP provider

Aug 10, 2026Communication
Local service39/100

sentvia

samuelar2

Community

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentVia tools.

Aug 10, 2026Communication
Local service39/100

sentfrom

samuelar2

Community

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.

Aug 10, 2026Communication
Local service39/100

mailindex mcp

alexanderkrauck

Community

Search, move, mark, delete and draft your real mail over a self-hosted index.

Aug 3, 2026Communication
Local service39/100

mail muncher

craigjmidwinter

Community

Filtered, read-only IMAP and Gmail archived to disk as .eml + markdown, served over MCP.

Jul 31, 2026Communication
Local service39/100
Community

Strategic memory agents can build, score and keep current: a living X-Matrix with review cadences.

Jul 30, 2026Communication
Remote service39/100

wazionapps

wazionapps

Community

244 WhatsApp Business AI tools for messaging, automation, marketing, CRM and Shopify

Mar 16, 2026Communication
Local service39/1002
Community

Slack Enterprise MCP Server by MEOK AI Labs

Jul 26, 2026Communication
Local service39/100

Fluxmail

churichard

Community

Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

Jul 25, 2026Communication
Local service39/100

sendable

gibrancorbin11-hub

Community

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

Jul 21, 2026Communication
Local service39/100

deliveriq mcp

Davison-Francis

Community

Email deliverability for AI agents. 12 tools: verify, DNSBL, DMARC, spam-trap, finder.

May 2, 2026Communication
Local service39/1001

ox mcp

Rheopyrin

Community

MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts

Jul 19, 2026Communication
Local service39/100
Community

Lifts WxO Slack limits: every-message wake-up, multi-channel MCP. https://markusvankempen.github.io/

Jul 18, 2026Communication
Local service39/100