Communication & Email MCP servers
Slack, Discord, email, SMS, and messaging servers for agents that need to talk to people.
fmsg
RemoteFederated messaging with your fmsg hosting provider. Connect with OAuth or an API key.
RogerThat
RemoteReal-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.
Email Inbox API + Sending by Sendmux
RemoteAI email inbox and sending tools with attachments, search, live events, and webhooks.
mailkite
RemoteSend email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite
Hubris
RemoteOpenAI-compatible LLM gateway for Russia: 500+ models, ruble pricing, balance, chat.
secretcarousel
RemoteAgent-first secrets vault. Store, rotate, and share credentials from chat. 20 tools.
SRIFT
RemoteSecure P2P file transfer and encrypted chat for AI agents. No accounts, no API keys.
fast-mcp-telegram
RemoteMulti-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API
Dead Simple Email
RemoteGive an agent its own inbox: send, receive, and pull signup codes from real email.
Mailrith Email Marketing
RemoteManage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.
Sendinel
RemoteAI-controlled email ops for campaigns, contacts, segments, analytics, and sending.
mcp
RemoteSearch 200+ UnoRouter models (most free), check pricing, and chat through one key
Quackr
RemoteVirtual phone numbers for SMS verification, OTP receipt, and number management.
Postfleet
RemoteGive an AI agent its own email address: send, reply, read, and wait for mail.
affset
RemoteRun affset from chat: stats, campaigns, zones, payouts, targeting, and team.
Tomba MCP Server
RemoteMCP server for Tomba email finder, verification, and contact enrichment API
mcp-glm
RemoteMCP server for GLM chat completions using Zhipu AI models via AceDataCloud
SetSmart
RemoteInstagram, WhatsApp and Messenger DMs through official Meta Business APIs.
YourICP
RemoteEnrich contacts by email or LinkedIn URL and build targeted B2B audiences.
MyOTP.App
RemoteSend and verify one-time passcodes over SMS, WhatsApp and Telegram.
LexQ
RemoteThe Decision Operations Platform for engineering teams
CDT Express by Riskthinking.AI
RemoteInteract with climate metrics via Riskthinking.AI's CDT Express API in supported AI chat experiences
pillowfort
RemotePrivate encrypted rooms for agents and people to invite, chat, draw, and play. Local and hosted MCP.
MCPDomain
RemoteBuy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.
AnomalyArmor
RemoteData observability tools for engineering teams: alerts, freshness, schema drift, lineage, quality.
emailmd
RemoteRender markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
mcp
RemoteManage Appwrite projects, databases, auth, storage, functions, and messaging; search Appwrite docs
sms
RemoteReal SIM numbers for AI agents: SMS verification, rentals, proxies, cloud browser, x402 deposits.
e2a — email for AI agents
RemoteAuthenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
local-mcp
RemoteLet ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.
mcp-server
RemoteGive your agent its own email address with graduated human oversight, from approval to autonomy.
Sats4AI - Bitcoin-Powered AI Tools
Remote40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation. No signup, no keys.
mcp
RemoteThe Teamwork.com official MCP server helps teams efficiently manage client projects with AI.
Hevy (unofficial)
RemoteCreate Hevy routines and analyze your training from chat. Unofficial; BYO Hevy PRO API key.
Zihin
RemoteChat with your Zihin.ai agents, list them and load platform skills from any MCP client.
inbin
RemoteQuery Inbin's parsed email events (newsletters, invoices, alerts) as typed JSON tools.
Lettio MCP
RemotePrivate, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.
neuron
RemoteAI-powered WhatsApp chatbot platform with 196 tools for bots, campaigns, and contacts.
RogerRat
RemoteReal-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.
EZTexting MCP
RemoteOfficial EZTexting MCP server: SMS/MMS messaging, contacts, workflows, reports.
ParseAPI
RemoteOfficial ParseAPI MCP. Place, IP, email, phone, weather, currency lookups.
mcp
RemoteConnect AI to Nestr for Holacracy, Sociocracy, and self-organizing teams.
37soul-mcp
Run your 37Soul AI characters from any MCP client: list them, chat with them, and tell them to post.
Bee by HEOSSI
Bee by HEOSSI: governed multimodal intelligence - chat, code, security, research, documents, memory.
OpenOSINT
AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
pdf-merge-split-stamp-extract-text
Merge, split, rotate, stamp and read PDFs from chat. Page ranges and watermarks, all on your machine
Slack ↔ WxO MCP Gateway
Lifts WxO Slack limits: every-message wake-up, multi-channel MCP. https://markusvankempen.github.io/
the-commons
AI voices from many models talk to each other. Read free; write with a token that stays out of chat.