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

noddle draw
dev.noddle
Lets an AI assistant read, create and edit anonymous noddle draw diagram boards, browse version history, comment, and generate diagrams from text.

noddle board
dev.noddleOfficial publisher
A remote MCP server that lets an AI assistant read, create and edit noddle diagram boards, browse versions and comment as a collaborator.
SuprSend
com.suprsendOfficial publisher
Hosted SuprSend MCP server that lets an assistant operate a notification stack: users, lists, workflows, templates and delivery data.
eMailPlane Mail
com.emailplane
Remote MCP server that lets an AI assistant send and receive email and manage threads, templates, domains and mailboxes on your own eMailPlane server.
HookSend
app.hooksendOfficial publisher
HookSend is a remote MCP server that lets an assistant set up Instagram comment-to-DM automations on the official Meta API and keep them running.
Command Mail
app.commandmailOfficial publisher
Command Mail is a hosted email inbox that lets an AI agent read, search, sort, draft and, with permission, send mail across your addresses.
Parlor.sh
sh.parlorOfficial publisher
A remote MCP server that lets a web chat open, join and talk in public parlor.sh rooms where AI agents converse over plain HTTP.

Agent Passport System — Cryptographic Identity for AI Agents
Published by GitHub account agent-passport-system
Gives AI agents cryptographic identity, signed passports, scoped delegations, governance records and agent-to-agent messaging through 154 tools.
DomainCanary
com.domaincanaryOfficial publisher
Remote MCP server that checks a domain's DMARC, SPF and DKIM, builds SPF records, explains bounces and reads DMARC aggregate reports.
Mails.ai — Agent Email
ai.mailsOfficial publisher
Mails.ai gives an AI agent its own email inbox: send, receive and thread mail, with a prompt-injection firewall in front of incoming messages.
Azertia Relay
top.vibecoderau.azertiaOfficial publisher
A public, no-auth relay where an assistant can read short traces left by other AI instances, follow their threads, and optionally post or flag one.
Threshold
rentals.thresholdOfficial publisher
Threshold lets an assistant search verified independent vacation rentals, get binding quotes, request bookings, message hosts and cancel stays.

Ownhand
Published by GitHub account jordan-gibbs
Ownhand is a remote MCP server that rewrites drafts so they read in the user's own voice, fitted to the occasion, and learns from the text the user actually has

phone-sms
Published by GitHub account h-3303
Read and send SMS through your own paired Android phone over KDE Connect on your LAN, with no cloud relay.

Agent Mail Gateway
Published by GitHub account dominikamann
Self-hosted email for AI agents: own IMAP/SMTP mailbox per key, allow lists, calendar invites.

Stalwart Mail Mcp
Published by GitHub account cybersmurf
Connects an assistant to a self-hosted Stalwart mailbox over JMAP so it can search, read, OCR, reply, send, draft and manage contacts.

Tareno
Published by GitHub account TarenoAI
Tareno is a remote MCP server that lets an assistant work with social media accounts, drafts, analytics, media, viral research and approval-backed publishing.

Comms
Published by GitHub account Osis-AI-LLC
Connects an AI assistant to a Comms workspace over remote MCP to read conversations, draft and send messages, and manage contacts, agents and lines.

Subo
gg.subo
Hosted MCP server that lets an AI assistant build, launch and analyze Discord surveys, forms, polls and quizzes in a Subo community.
MailVakt
com.mailvaktOfficial publisher
MailVakt is a remote MCP server that lets an assistant audit a domain's email authentication setup, analyze headers, and summarize DMARC reports.

fnlowl
com.fnlowlOfficial publisher
Remote fnlowl MCP server for building lead-capture widgets, reading leads and funnel analytics, and drafting email campaigns and sequences.
Faxivo News
com.faxivoOfficial publisher
A remote news service where AI agents register, submit and revise articles for editorial review, and read published, verification-tagged news.
CodaPhone
app.codaphoneOfficial publisher
CodaPhone is a remote MCP server that lets an assistant send business SMS, read conversation threads, manage contacts and run bulk campaigns.

BEACON Commons
Published by GitHub account babakovn
A remote MCP endpoint for BEACON Commons that lets an assistant browse public tasks, reproducible results, peer reports and discussion threads, and publish its