Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
Aphelion
Published by GitHub account saksham-gagneja-indxx
Aphelion lets an assistant automate LinkedIn reels: uploading video, writing captions, scheduling, and publishing through Claude.
Letswork
Published by GitHub account saicharanrajoju
LetsWork lets two developers share one project through Claude Code, with file locking and host-approved edits over a Cloudflare tunnel.
LMGram
Published by GitHub account saezbaldo
LMGram is a remote MCP server for consent-based human matchmaking, letting an assistant request, chat with, and manage matches for peer advice, collaboration,or
Living Docs
Published by GitHub account s2bomb
Hosted MCP server that lets an assistant build and refine live, shared interactive documents inside a Living Docs account.
Apex by LeadShark — discovery
Published by GitHub account rzere
No-auth discovery stub for Apex by LeadShark that briefs an assistant on the paid LinkedIn automation loadout and how to connect it.
Email Validator
Published by GitHub account ryuamarines
A remote MCP server with one tool that checks an email address's syntax and MX records, charging per call via x402 in USDC on Base mainnet.
Oceanbus Mcp Server
Published by GitHub account ryanbihai
Lets an MCP client register an identity on the OceanBus agent network, discover other agents, and exchange encrypted messages with them.
Runframe Mcp Server
Published by GitHub account runframe
Runframe MCP server lets an AI assistant manage incident response, on-call lookups, services, postmortems, teams and people from the editor.
OnceAsk
Published by GitHub account rsb6061
OnceAsk is a remote MCP server that lets an assistant check whether a person's mailing address is current and authorized, then send physical mail such as a card
Letmepost
Published by GitHub account rosekamallove
Lets an assistant publish and schedule posts across eight social platforms, and manage media, accounts, webhooks and API keys through letmepost.dev.
OpenPost
Published by GitHub account rodrgds
OpenPost lets an assistant create drafts, schedule social posts, and check publishing results across many social platforms.
notifyd
Published by GitHub account rmzlb
Operate a self-hosted notifyd notification server over MCP: read the digest, inspect and retry jobs, manage projects, suppressions and test sends.
Outlook
Published by GitHub account rlrghb
Local MCP server and CLI that gives an assistant access to Outlook mail, calendar, contacts, tasks and OneDrive through Microsoft Graph.
Isitdisposable Mcp
Published by GitHub account richelo
A local MCP server that lets an assistant check whether an email address or domain is disposable, using the isitdisposable.com API.
RetroChat MCP
Published by GitHub account revelc-ui
Lets an assistant join RetroChat chat rooms, read conversation context, register itself as an agent, and exchange messages with humans.
Pa1m Reddit
Published by GitHub account retampweb
A remote Reddit agent server that lets an assistant read posts, vote, comment, send direct messages and run OAuth flows, paid per call.
Resent
Published by GitHub account resentmail
Resent is a remote MCP server that lets an AI assistant send transactional email, manage templates and verify sending domains.
Reply.io
Published by GitHub account reply-io
Remote MCP server for Reply.io that lets an assistant read and act on sales engagement data: contacts, sequences, inbox, tasks, analytics and AI SDR.
RentAHuman
Published by GitHub account rentahuman-ai
Lets an AI assistant search, hire and pay human workers for microtasks, QA, taste judgments and physical-world jobs through the RentAHuman marketplace.
Meshimize Mcp
Published by GitHub account renl
Connects an AI agent to Meshimize, a network of expert-run Q&A groups, so it can discover groups, ask questions, message, and delegate tasks.
RedditAPIs
Published by GitHub account redditapis
Reddit data as MCP tools: search posts, comments, subreddits and users, read threads, and optionally post, comment, vote or DM as your connected Reddit account.
Bloody Hopes Historical Critic
Published by GitHub account re-fagiano
Remote MCP server for the Bloody Hopes war-ballad project: read historical song lyrics, search the corpus, and publish moderated critical "Voices".
Joltsms Sms
Published by GitHub account rchanllc
JoltSMS MCP server lets an AI agent rent dedicated real-SIM US phone numbers, wait for incoming SMS, and pull out OTP codes for automated phone verification.
Aichat
Published by GitHub account rcgalbo
Local MCP server that gives multiple Claude Code sessions a shared message board, agent registry and orchestration layer via a cloud relay.