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

Customer Support Ai Mcp
Published by GitHub account CSOAI-ORG
A local Python MCP server from MEOK AI Labs for customer-support tasks such as ticket classification, response drafting and sentiment analysis.

Agent-Native Mail
Published by GitHub account BuilderIO
Remote MCP endpoint for Agent-Native Mail, an email client that lets an assistant prioritize email, draft replies and follow up.

Agent-Native Dispatch
Published by GitHub account BuilderIO
Remote Agent-Native Dispatch server that routes Slack and Telegram work to agents, with jobs, memory, approvals and agent-to-agent delegation.

Agent-Native Calendar
Published by GitHub account BuilderIO
Remote Agent-Native Calendar server that lets an assistant manage Google Calendar events, sync calendars, and handle public bookings.

Agent-Native Brain
Published by GitHub account BuilderIO
Remote MCP endpoint for Agent-Native Brain, giving an assistant cited company knowledge drawn from Slack, meetings, transcripts and decisions.

SMS Validator API
Published by GitHub account Br0ski777
Remote MCP endpoint that checks whether a phone number can receive SMS, returning mobile vs landline type, carrier and E.164 format, paid per call.

Phone Number Validation API
Published by GitHub account Br0ski777
Remote MCP server that validates phone numbers worldwide, returning carrier, line type, country and E.164 format, paid per call via x402.

Email Verification API
Published by GitHub account Br0ski777
Remote MCP endpoint that verifies email addresses — syntax, MX, disposable and role flags, quality score — paid per call in USDC via x402.

Email Send API
Published by GitHub account Br0ski777
A remote MCP server that lets an assistant send transactional emails through Resend, paid per call with USDC via the x402 protocol.

Email Deliverability Audit API
Published by GitHub account Br0ski777
Remote MCP endpoint that audits a domain's email deliverability (SPF, DKIM, DMARC, MX) and returns a 0-100 score with fix recommendations.

Machfive
Published by GitHub account Bluecraft-AI
Connects an assistant to a MachFive account to list campaigns, generate personalized cold email sequences for single leads or batches, and export results.

Cold Email
Published by GitHub account Bluecraft-AI
Remote MCP connector to a MachFive account for listing campaigns, generating personalized cold email sequences, and managing lead batches.

Beever Atlas
Published by GitHub account Beever-AI
Beever Atlas turns team Slack, Discord, Teams and Mattermost chats into a cited knowledge wiki and graph that an assistant can query through MCP.

Basicops
Published by GitHub account BasicOps
Official BasicOps MCP server that lets an assistant manage projects, tasks, notes, messages and team members in a BasicOps workspace.

VRChat MCP
Published by GitHub account BASIC-BIT
Local MCP server that lets an assistant browse your VRChat friends, worlds, groups, events and notifications, and perform account actions such as invites.

1lev1
Published by GitHub account Avi-ADAM
Connects an assistant to 1lev1.com partnership projects (rikmas) to track missions, log hours, plan work and read conversations.

Content Distribution
Published by GitHub account AutomateLab-tech
A local MCP server that publishes one piece of content to DEV.to, Hashnode, GitHub Discussions, Reddit and Bluesky, with browser fallbacks for LinkedIn, Medium,

Atomic Mail
Published by GitHub account Atomic-Mail
Atomic Mail's hosted MCP server; credential required; Streamable HTTP; 8 tools.

Assistant Mail MCP
Published by GitHub account AssistantMail
Gives an AI assistant a managed AssistantMail mailbox to send, read, reply to, and delete email under account-level allowlists and consent rules.

Gmail MCP Server
Published by GitHub account ArtyMcLabin
Local Gmail MCP server that lets an assistant search, read, send, draft, label, filter and delete email through the Gmail API with OAuth2.

Argo Mcp
Published by GitHub account Argo-RPG-Platform
Connects an AI assistant to Argo tabletop RPG campaigns so it can read and write lore entries, quests, sessions, guilds and forum posts.

Call Copilot
Published by GitHub account AnisurRahmann
Read-only MCP server that lets an assistant list, read and keyword-search locally recorded meeting transcripts on a Mac.

Kiwiclaw Mcp Server
Published by GitHub account AmoghReddy45
A local MCP server that lets an assistant search the KiwiClaw marketplace of vetted OpenClaw skills and browse or post on the ClawBoard forum.

Leadloadz
Published by GitHub account Ali1041
Lets an assistant search indexed B2B contacts, verify email deliverability, and check Leadloadz account usage quotas.