Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.

Agent Postbox
Published by GitHub account Aethelgard-Systems
Turns a GitHub repository into a mailbox where AI coding agents hand off tasks, comment, label and review PRs with read-back receipts and a signed evidence log.

Chat33
io.chat33Official publisher
Hosted Chat33 server that lets an assistant publish and schedule social posts, reply to DMs and comments, and build comment-to-DM automations.
Posty: Social Media Scheduler
hu.postyOfficial publisher
Posty is a remote MCP connector that lets an assistant write, schedule and publish social media posts across many connected channels.
EmailVerify by Techforce Global
global.techforce.cloudOfficial publisher
Remote MCP server that verifies email addresses for deliverability, returning a status, confidence score and reasons for each address.

WireCat Zoom
dev.wirecat
Local-first Zoom meeting, transcript and recording tool that gives an AI assistant searchable, cited access to your past calls.

WireCat WhatsApp
dev.wirecat
Links your own WhatsApp account as a device so an assistant can read, search, summarize and send messages, within limits you set.

WireCat Telegram
dev.wirecat
Connects an agent to your own Telegram account through the local tg CLI, so it can read, search and send messages within limits you set.

WireCat MAX
dev.wirecat
Connects an assistant to your MAX messenger account and bots so it can read, search, summarize and send messages.

WireCat Memo
dev.wirecat
Local-first personal knowledge server that lets an assistant search your notes, documents, mail and messages and get answers with source references.
Sparetext
dev.sparetextOfficial publisher
Remote MCP server that lets an assistant send and read real SMS through your own Android phone or iPhone, including texts, replies and conversations.
SpacePost
dev.spacepostOfficial publisher
SpacePost MCP exposes the SpacePost (Resend-compatible) email API so an assistant can send email and manage domains, contacts, broadcasts and webhooks.

Atrix AI
dev.atrixOfficial publisher
Remote Atrix AI MCP endpoint that gives an assistant OAuth-scoped access to a small team's work, docs, CRM, calendar, chat and hiring data.
APIFleet
dev.apifleetOfficial publisher
APIFleet lets an assistant build and operate AI phone agents: inspect providers, estimate call costs, manage assistants, tools, numbers and place real calls.
YouTube Shorts by 1Social
dev.1socialOfficial publisher
Remote OAuth-secured MCP server that lets an assistant publish, schedule, check and fix social posts, including YouTube Shorts, across eight networks.
X (Twitter) by 1Social
dev.1socialOfficial publisher
Remote OAuth-secured MCP server that lets an assistant publish, schedule and manage posts across X and seven other social networks.
TikTok by 1Social
dev.1socialOfficial publisher
Remote OAuth-secured MCP server that lets an assistant publish, schedule, check and fix social media posts, including TikTok videos and photo posts.
Threads by 1Social
dev.1socialOfficial publisher
Remote OAuth-secured MCP server that lets an assistant publish, schedule, check and fix social media posts, including Threads, from chat.
LinkedIn by 1Social
dev.1socialOfficial publisher
Remote OAuth-secured MCP server that lets an assistant publish, schedule, check and fix social media posts, including LinkedIn.
Instagram by 1Social
dev.1socialOfficial publisher
Remote OAuth-secured MCP server that lets an assistant publish, schedule and manage social media posts across eight networks, including Instagram.
Facebook by 1Social
dev.1socialOfficial publisher
Remote OAuth-secured server that lets an assistant publish, schedule, check and fix social media posts, including Facebook Page posts.
Bluesky by 1Social
dev.1socialOfficial publisher
Remote OAuth-secured MCP server that lets an assistant publish, schedule, check and fix social media posts, including Bluesky, across eight networks.
Jobroulette
de.jobrouletteOfficial publisher
Jobroulette matches jobs in Germany, Austria and Switzerland to a user's resume and can draft and email job applications on their behalf.
Zoosial
com.zoosialOfficial publisher
Remote MCP endpoint for Zoosial, a social media API that lets an assistant publish posts, handle DMs and comments, and work with Meta ads and leads.
Yusr
com.yusr-aiOfficial publisher
Remote Yusr MCP endpoint that lets an assistant work inside a Yusr AI customer-service workspace: inbox, customers, orders, assistants and WhatsApp.