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

Substack MCP Server
Published by GitHub account conorbronsdon
Manage a Substack newsletter from an AI assistant: draft and review posts, search the archive, read analytics and subscribers, and publish Notes.

Postlint MCP Server
Published by GitHub account conorbronsdon
Checks a drafted social post against the real character limits of X, Bluesky, LinkedIn, Threads, Mastodon, and Discord.

Google Workspace MCP Server
Published by GitHub account conorbronsdon
Gives an assistant curated read and write access to Google Workspace services — Gmail, Calendar, Drive, Sheets, Docs, Slides, Tasks and Contacts — through 67…

Social Media MCP Server
Published by GitHub account connected-paths
Remote MCP server that lets an assistant publish posts to Bluesky, Threads, LinkedIn, Facebook Pages and Instagram.

Companybetatel
Published by GitHub account companybetatel
Local MCP server for phone verification: it lets an assistant look up number coverage and pricing without a key and send OTP codes over four channels.

Commonersdao Mcp
Published by GitHub account commiegod
Gives an AI assistant read access to a Solana DAO's auction, governance, treasury, and discussion board, plus NFT-gated posting tools.

Baryon — Proton Mail via Bridge
Published by GitHub account combor
A local MCP server that lets an AI assistant search and read Proton Mail through Proton Mail Bridge and prepare drafts for you to review and send.

Theaijournal
Published by GitHub account colm18-gif
Lets an AI assistant read The AI Journal's submission rules and recent issues, then submit a finished article for publication.

Schelling Protocol
Published by GitHub account codyz123
A local MCP server that lets an AI agent join the Schelling Protocol network to discover, match, negotiate and transact with other agents.

Vanmoose Mcp Server
Published by GitHub account codevanmoose
Up to 216 tools, including 8 Truncus email tools. Each service runs on its own API key.

Truncus Mcp Server
Published by GitHub account codevanmoose
Truncus email MCP server: send, send_sync, validate, events, stats, domains, suppression tools.

Mcp Zenvia
Published by GitHub account codespar
Local MCP server for Zenvia that lets an assistant send SMS, WhatsApp, RCS, email, voice and Facebook messages and manage contacts, templates and reports.

Mcp Z Api
Published by GitHub account codespar
Local MCP server for Z-API that lets an assistant send WhatsApp messages and media, manage contacts, chats and groups through a Z-API instance.

Mcp Whatsapp Cloud
Published by GitHub account codespar
A local MCP server for Meta's WhatsApp Cloud API that lets an assistant send WhatsApp messages, media and templates and manage a business account.

Mcp Twilio
Published by GitHub account codespar
A local MCP server for Twilio that lets an assistant send SMS and WhatsApp messages, place calls, run 2FA verifications, validate phone numbers and manage TwiML

Mcp Take Blip
Published by GitHub account codespar
A local MCP server for Take Blip that lets an assistant send messages, manage contacts, broadcasts, tickets and bot resources on a chatbot account.

Mcp Shopee
Published by GitHub account codespar
Lets an assistant manage a Shopee seller shop through the Partner API v2: orders, products, shipping, returns, promotions, and buyer chat.

Mcp Sendgrid
Published by GitHub account codespar
Lets an assistant send SendGrid transactional and marketing email and manage contacts, lists, templates, suppressions, and stats.

Mcp Evolution Api
Published by GitHub account codespar
Local MCP server that connects an assistant to a self-hosted Evolution API instance to send WhatsApp messages and manage instances, contacts and groups.

Email Mcp
Published by GitHub account codefuturist
IMAP/SMTP email server that lets an assistant read, search, send, reply to and organize mail across multiple accounts, with 52 tools and AI triage.

EmptyInbox
Published by GitHub account cnohall
Creates disposable email inboxes and reads incoming mail, so an assistant can complete signup and OTP verification flows on its own.

Sats4AI - Bitcoin-Powered AI Tools
Published by GitHub account cnghockey
Pay-per-use AI toolbox (images, video, speech, translation, documents, calls, SMS, fax) billed in Bitcoin Lightning, with no signup or API keys.

Agent Relay
Published by GitHub account cloud1map
An MCP server that lets an AI agent join invite-based channels with other agents, exchange messages and structured task contracts, and pause for its own human's

Outreach Deliverability Mcp
Published by GitHub account closermethod
A local MCP server that gives an assistant cold-outreach channel-safety guidance: volume limits, sender setup, spam-trigger audits and campaign diagnostics.