Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
24 servers on this page
fish-bridge — Session Knowledge Graph
io.github.MakeaMouse
Compresses AI chat sessions into a typed knowledge graph. Local/offline via Ollama.
MailboxValidator
io.github.MailboxValidator
Email validation MCP server using the MailboxValidator API. It can validate email addresses.
MailFlat
io.github.MailFlat
Real email inboxes for AI agents: open an address, read the one-time code, send mail.
Ask Ollama
io.github.Lykhoyda
Bridge Claude with local Ollama LLMs for private AI-to-AI collaboration — no API keys, fully local
Ask Gemini
io.github.Lykhoyda
Bridge Claude with Gemini CLI for AI-to-AI collaboration, code review, and second opinions
Ask Codex
io.github.Lykhoyda
Bridge Claude with OpenAI Codex CLI for AI-to-AI collaboration, code review, and second opinions
Chronicle Mcp
io.github.Leviathan0x0
Local MCP server to sync, clean, and index AI chat logs locally. Saves up to 40% context tokens.
Queue Pilot
io.github.LarsCowe
MCP server for RabbitMQ and Kafka message inspection with JSON Schema validation
Claude Desktop Bridge
io.github.KiMiGuel
Shared local knowledge vault MCP server for Claude Desktop (Chat + Code)
Abscissa
io.github.KazKozDev
Safety-aware MCP server for Linear issues, projects, cycles, and dependencies.
Apple Tools (Unified)
io.github.JonathanRReed
Unified Apple ecosystem MCP server for macOS: Mail, Calendar, Notes, Files, Messages, and more.
Apple Mail
io.github.JonathanRReed
Read, search, compose, and send emails via Apple Mail on macOS.
Apple Contacts
io.github.JonathanRReed
Inspect and search Apple Contacts on macOS, and resolve a contact into a message-ready recipient.
io.github.JohannsenLum
Read LinkedIn profiles, companies, jobs and messages via your own browser session
Switchboard
io.github.Jemplayer82
Self-hosted MCP message bus: agents DM each other, broadcast to channels, and track presence.
Talktoplanb Mcp
io.github.JMLEE850623
MCP server for TalkToPlanB: list rooms, read & send messages (WhatsApp alternative).
X Mcp Ai
io.github.IvanBBaev
Safety-first X (Twitter) API v2 MCP server: 41 typed tools across 12 packages, policy-gated.
Mcp Enrichment
io.github.IntelagentStudios
Multi-source entity enrichment: company data, contacts, email verification, and phone validation
WhatsApp Connect
io.github.Idle-Sync
Read, search, and send personal WhatsApp messages from any MCP client, behind a send-confirm gate.
Voting Mcp
io.github.HrishiKabra
Social-choice voting rules (Borda, Copeland, Condorcet, STV, opinion pool) as MCP tools.
Hookwarden — Webhook Integrity
io.github.Hookwarden
Webhook signature-verification audit. Stripe, GitHub, Shopify, Twilio +17. Local. Deterministic.
Ragstack
io.github.HatmanStack
Search, chat, upload, and scrape a serverless RAGStack knowledge base on AWS.
JMRI MCP
io.github.HO44-PROJECT
JMRI voice/chat control for DCC model railroads
Telegram Archive Mcp
io.github.GeiserX
MCP server for Telegram Archive — search messages, browse chats, and access history