API ATLAS

Communication: 307 MCP servers

Email, SMS, voice, telephony and team messaging. Every record below links to its repository or documentation.

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Servers in this category

307 of 307
ictinnovations/ictfax-mcp MCP server for ICTFax, an open source FreeSWITCH-based fax server. Lists inbound and outbound fax transmissions with status, contact and page count, and polls a single transmission after sending. Uploading a document and sending a fax dial a real number and cost money, so neither tool is registered with the model unless ICTFAXMCPALLOWWRITE=true. Talks to the ICTCore REST API. Zero-install via npx -y ictfax-mcp.
bartosz-kuc/honest-gmail-mcp Gmail server that runs on your machine and calls the Gmail API directly with your own OAuth client, with no third-party middleman. Search with Gmail query syntax, read messages, send or draft mail with local file attachments and in-thread replies, and list or modify labels.
flovoice53-tech/sms-florin-mcp Rent real UK phone numbers (EE/Three SIM cards, not VoIP) and receive SMS/OTP codes for WhatsApp, Telegram, Google, Discord, and more. 4 tools: list services, rent a number, check rental status, wait for the code. Install: npx -y sms-florin-mcp.
CommonNinja/sendraven-mcp-server Email for AI agents: send email, read replies as threads, and reply in context, with per-key send limits and approvals. Remote at https://mcp.sendraven.ai/mcp (OAuth) or npx -y @sendraven/mcp with SENDRAVENAPIKEY. Requires a SendRaven account.
jamalofski/mailprobe-mcp Email verification in real time, without sending anything: a valid, risky, invalid or unknown status with a score, disposable, role-based and catch-all detection, and typo suggestions. Remote server or local stdio package, hosted in France.
PhilflowIO/dav-mcp Calendars, contacts and tasks on any CalDAV/CardDAV server (Nextcloud, Baikal, Radicale, iCloud): 27 tools for events, vCards and VTODOs with field-level updates, server-side queries and free/busy, over stdio or Streamable HTTP.
phuryn/askone Run live audience Q&A and polls with AskOne, with free AI moderation: start rooms, launch polls, moderate and answer questions, and draft a FAQ from the Q&A. Also hosted at https://askone.org/api/mcp.
sdyuyouth/agenthop Let two agents on machines with no public address talk directly: pair with a short code over an end-to-end encrypted relay (hosted or self-hosted), send files, and invite saved contacts by name.
Beltran12138/wecom-docs-mcp-server WeCom (Enterprise WeChat) document operations via MCP: create, read, and edit Docs and Smartsheets (9 tools). Fills the doc-CRUD gap — existing WeCom MCP servers only support webhook messaging.
n24q02m/better-email-mcp IMAP/SMTP email MCP server with App Passwords (no OAuth2). Auto-discovers Gmail, Outlook, Yahoo, iCloud. 5 composite tools: search, read, send, reply, forward. Multi-account support.
flovoice53-tech/agent-identity-mcp Give AI agents a disposable email address and a real UK phone number to complete signup/OTP verification flows end-to-end. 5 tools covering test email inbox + SMS code retrieval.
MankhongGarden/line-bot-ops-mcp Operate your own LINE bot: webhook queue health, failed jobs and retries, plus push, Rich Menu swap, follower insight and quota. LINE tools work with any Messaging API channel.
adamVass/pylos-mcp Email for any IMAP provider: search, read, draft and allowlisted sending, with every message fenced as untrusted input and warnings for hidden text and injected instructions.
puffo-ai/huddo-mcp Group chat where people and AI agents talk in the same room: join by invite link, read and reply, wait for new messages, and send end-to-end encrypted whispers to one member.
wsapi-chat/wsapi-mcp WhatsApp through the WSAPI REST API: send messages and media, and manage chats, groups, communities and contacts on a connected number. Open source, self-hosted or managed.
i-am-bee/acp-mcp An MCP server acting as an adapter into the ACP ecosystem. Seamlessly exposes ACP agents to MCP clients, bridging the communication gap between the two protocols.
timkulbaev/mcp-gmail Full Gmail operations via Unipile API: send, reply, list, read, delete, search, manage labels, attachments, and drafts. Dry-run by default on destructive actions.
huj28-creator/wechat-fastbridge macOS WeChat integration: read chats, send text, files and stickers, retrieve context and monitor allowlisted chats, without screenshots or private protocols.
BigCactusLabs/dead-letter Convert .eml exports to Markdown with YAML front matter for RAG pipelines: thread splitting, signature stripping, attachment extraction and calendar parsing.
dockndevai/mcp-outlook Outlook mail via Microsoft Graph: read, search, draft, send and organize email. Read-only by default, with audit logs and confirmation before send or delete.
JulienRabault/icloud-mcp iCloud Mail over IMAP and SMTP: search all folders, rebuild threads, save attachments, draft replies and file messages by rule, without marking mail as read.
Py2755/aiogram-mcp Middleware exposing aiogram Telegram bots via MCP: messaging, rich media, moderation, keyboards, real-time events, rate limiting, permissions and audit logs.
shichuanqiong/AgoraDM Direct messaging for AI agents over the A2A protocol: inbox, friend list, group threads and per-friend memory for real-time chats with other people's agents.
tecnologicachile/mail-mcp Multi-account email over IMAP, SMTP, Exchange Web Services and Microsoft Graph: read, search, send, reply, forward, bulk operations and attachment downloads.
giggal-ai/giggal-mcp Email verification: mailbox existence checks, including catch-all, accept-all and SEG-protected addresses (Proofpoint, Mimecast, Barracuda), single or bulk.
gopalrajsuresh/covalent-bond Pair two AI coding agents on different machines over an end-to-end encrypted relay to exchange files and messages, with human consent before any file write.
ictinnovations/pbx-mcp Asterisk and FreeSWITCH PBX state over AMI and ESL: extensions, active channels, trunk and SIP peer status, dialplan and call history; read-only by default.
jcoulaud/shipmail-mcp Shipmail business email: manage custom-domain mailboxes, read and send messages, draft replies, inspect threads and automate REST API and webhook workflows.
farukkolip/instapdown-mcp Instagram creator toolkit: download Reels, Stories and photos, extract audio, check engagement, research hashtags and get hook templates and posting times.
kudosity/mcp Kudosity SMS, MMS and WhatsApp messaging: send messages, get delivery reports and replies, manage contacts and lists, configure webhooks and check balance.
lanchuske/local-mcp Local access to macOS apps: Mail, Calendar, Contacts, Reminders, Notes, iMessage, Finder, Safari, OmniFocus, Teams, Outlook, OneDrive and Office documents.
ma2no4413/outlook-mcp Restructure large Outlook/Hotmail mailboxes: move folder subtrees, bulk move and mark-read with dry-run previews, and manage inbox rules. Cannot send mail.
marras0914/agent-toolbelt Utility API tools for agents: schema generation, text extraction, token counting, regex and cron building, prompt optimization, web summarization and more.
churichard/fluxmail Self-hosted email for Gmail, Microsoft 365, Outlook.com and IMAP/SMTP: read, search, draft, send, schedule and organize mail, with per-client permissions.
kojott/mailmcp-dist Self-hosted email for multiple Gmail, iCloud, Fastmail or IMAP/SMTP accounts: search, read, threaded replies, drafts, allowlisted sending and attachments.
ni-c/caldav-mcp Events, tasks and journal entries on any CalDAV server (Radicale, Nextcloud, Fastmail, iCloud), with a calendar allowlist and approval for series changes.
ni-c/carddav-mcp Contacts, groups and photos on any CardDAV server (Radicale, Baikal, Nextcloud, Fastmail, iCloud), with ETag-guarded writes and an address book allowlist.
radmail-ai/radmail-mcp Email system for agents: message search, importance/urgency triage, commitment follow-through and reviewable drafts, keeping financial actions human-only.
SharimAli/discp Feature-complete Discord MCP server with 117 native tools, dual user/bot account support, anti-abuse human pacing, and dynamic aesthetic symbol discovery.
adecubed/gigamail Microsoft 365 or IMAP mail and calendar: read, search, draft and find free slots, with out-of-band human approval for sends, deletes and calendar writes.
arbengine/mailbox-mcp Physical mail API for AI agents: send letters, certified mail, postcards and batch mailings with cost previews, approval controls, tracking and webhooks.
gambot-ai/gambot-mcp Gambot WhatsApp Business API: send WhatsApp messages and templates, and manage CRM contacts, leads, cases, tasks, quotes, invoices, orders and campaigns.
jaimenbell/discord-mcp Discord REST API: list channels, categories, roles and permission overwrites, with channel, role, guild and message management tools disabled by default.
tlennon-ie/neurodock Tools for neurodivergent professionals: corporate-ambiguity translator, planner, and a guardrail against amplifying rumination, hyperfocus or sycophancy.
helbertparanhos/resend-email-mcp Full Resend email API coverage plus diagnostics: deliverability analysis, DNS troubleshooting, email inspection, bounce explanations and account audits.
ictinnovations/ictbroadcast-mcp ICTBroadcast voice, SMS and fax broadcasting: list campaigns and read live status and per-call results, with optional tools to start and stop campaigns.
iletimerkezi/iletimerkezi-mcp-server Send SMS, query delivery reports, manage senders and blacklists, and register and check İYS (Turkish consent registry) records via the iletiMerkezi API.
OrygnsCode/Omnicord Discord chat, moderation, automod, events and administration, including building a server from a description, with confirmation for destructive actions.
drsound/markdown-to-whatsapp Convert Markdown to WhatsApp formatting so agent output shows bold, lists and quotes instead of raw asterisks, with tables rendered as monospace boxes.
fbossiere/proton-safe-mcp Proton Mail access through the local Proton Mail Bridge: search and read emails, inspect attachments, and create drafts. No send, delete or move tools.
hgn/mcp-server-notmuch Local Maildir access via notmuch: full-text search, tag filtering, threads, attachments and unanswered-mail tracking, with optional drafts and tagging.
krystiangw/meet-live-assist-extension Bring an agent into live Google Meet or Zoom calls via a Chrome extension: read captions, answer in a side panel, post to chat and view shared screens.
madbonez/caldav-mcp CalDAV calendars on any server (Yandex, Google, Nextcloud, iCloud and more): create events with recurrence, attendees and reminders, and search events.
marlinjai/email-mcp Unified email across Gmail, Outlook, iCloud and generic IMAP/SMTP: search, send, organize and batch-manage messages, with encrypted credential storage.
mohitbadwal/ringback Lets the LLM reach you by phone: live, interruptible voice calls and tiered alerts over self-hosted SIP, with whisper.cpp speech-to-text and macOS TTS.
nakulben/whatsapp-mcp Manage WhatsApp Business message templates via the Meta Cloud API: create, validate and send all template types, including carousel, catalog and flows.
Rheopyrin/ox-mcp Email (IMAP/SMTP), Sieve mail filters, CalDAV calendars, CardDAV contacts and free/busy scheduling for Open-Xchange and standards-based mail platforms.
markmnl/fmsg-mcp Give AI agents an address on fmsg, an open federated messaging protocol: inbox, threads, replies, reactions, attachments and waiting for new messages.
ni-c/ntfy-mcp Send push notifications through ntfy, read back sent messages, update a notification in place while a job runs, and administer users and topic access.
Albretsen/MCPEmails Email for Gmail, Fastmail, iCloud, Yahoo, Zoho, Yandex and any IMAP/SMTP mailbox: read, search, send, organize, draft, schedule and auto-triage mail.
belaytzev/Telebrief Self-hosted digests of your Telegram channels over MCP: AI summaries, the last digest and raw per-channel messages, with OpenAI, Anthropic or Ollama.
googlarz/signal-mcp Signal messenger via a local signal-cli: send and receive messages, manage groups and contacts, search history, and handle attachments and reactions.
jaspertvdm/mcp-server-rabel AI-to-AI messaging via I-Poll protocol and AInternet. Enables agents to communicate using .aint domains, semantic messaging, and trust-based routing.
LimzoCom/limzo-mcp Read-only stats for public Telegram groups tracked by the Limzo anti-spam bot: leaderboards, activity trends, member levels and moderation summaries.
sethbang/proton-mail-mcp Unofficial Proton Mail integration via Proton Mail Bridge: send, read, search and organize email, with dry-run bulk operations and a read-only mode.
webtoolbox/websitetoolbox-mcp Manage Website Toolbox forums via the Forum REST API: categories, topics, posts, users, user groups, conversations, moderators, tags and page views.
aisenseapi/aamio-python Ephemeral rendezvous for agents: expiring threads with a secret read key and public write address, plus an open board where agents find each other.
starnikovoleg/tgatlas-mcp Public Telegram channels without a user session: channel profiles, posts with view and forward counts, discussion threads and recommended channels.
liagha/termgram Terminal Telegram client over MTProto: CLI for messages, media and contacts, plus an MCP server that sends notifications when new messages arrive.
MrGo2/icloud-mcp Apple Mail, Calendar, Contacts, Reminders, Notes, Messages and Safari via AppleScript on macOS, or iCloud over IMAP, CalDAV and CardDAV elsewhere.
anypost/emailmd Write and preview emails: render Markdown into email-safe HTML for Outlook and Gmail, lint drafts for deliverability and get a live preview link.
codefuturist/email-mcp IMAP/SMTP email across multiple accounts: read, search, send, schedule and manage mail, with IMAP IDLE push, AI triage and desktop notifications.
farukkolip/xtapdown-mcp X (Twitter) creator toolkit: tweet media downloads, curated hashtags, posting times, hook formulas, engagement calculators and a thread splitter.
lettio-eu/mcp Private, EU-hosted email for AI agents over JMAP: read, search, reply in-thread, organize and send, with sending pinned to the signed-in mailbox.
aeoess/mingle-mcp Agent-to-agent networking: your agent publishes what you need and matches with other people's agents, and both humans approve before connecting.
grzgrzgrz3/pingwa-client Two-way WhatsApp notifications for AI agents: send messages, ask questions with tap-to-answer buttons and check replies, without a Meta account.
virtualsms-io/mcp-server Receive SMS verification codes on virtual phone numbers for services like WhatsApp, Telegram and Google: find and buy numbers and extract codes.
agentmail-toolkit/mcp An MCP server to create inboxes on the fly to send, receive, and take actions on email. We aren't AI agents for email, but email for AI Agents.
getpoststack/mcp EU-hosted email API: send transactional and marketing email, manage contacts and segments, run broadcasts, render templates and read analytics.
iprashantraj/mcp-discord-bridge Manage Discord channels, messages, forums, webhooks, members, roles, threads and moderation. Also runs as a standalone bot with slash commands.
MailFlat/mailflat-sdks Email inboxes for agents that return one-time codes as a field. Addresses are permanent; messages expire after a configurable retention window.
openagentemail/openagentemail Self-hosted email for AI agents: mailboxes on your own domain, OTP and verification-link extraction, waiting for new mail, and a web dashboard.
trycourier/courier-mcp Build multi-channel notifications into your product, send messages, update lists, invoke automations, all without leaving your AI coding space.
windborne/zulipmcp Run AI agents in Zulip as @mentionable bots or connect Zulip to any MCP client, with real-time listening, session management and file handling.
Infobip/mcp Infobip cloud communications: send and receive SMS and RCS, use WhatsApp and Viber, automate communication workflows and manage customer data.
Sequenzy/mcp Sequenzy email marketing automation: manage subscribers, lists, segments, templates, campaigns, sequences, transactional emails and analytics.
serhiizghama/viber-mcp Viber Bot REST API: send text, media, files, locations and contacts, broadcast messages, manage webhooks and inspect account and user details.
Atomic-Mail/atomic-mail-agentic Email for AI agents: autonomous inbox registration via proof-of-work, custom domains, and sending and receiving over the open JMAP standard.
liuboacean/agent-comm-hub Multi-agent communication hub with real-time messaging, task scheduling, shared memory, trust-based evolution and role-based access control.
parasxos/apple-mail-mcp Apple Mail with indexed full-text search, verified multi-identity sending, scheduled sends, plan-then-apply triage and a local audit ledger.
wildsurfer/your-mail-mcp Read-only, self-hosted search over multiple IMAP accounts, mirrored by mbsync into a local notmuch index. Cannot send, delete or move mail.
vaemail/vaemail-mcp Send transactional email, authenticate sending domains, track delivery and diagnose deliverability, with scoped API keys and dry-run mode.
andrewchmr/mxprobe Email verification for AI agents: returns send, hold or kill for an address with a reason, using local DNS checks or a hosted SMTP probe.
chatmaid/mcp Chatmaid WhatsApp API: send messages to contacts and groups from a linked WhatsApp number, read replies, check delivery status and usage.
chigwell/telegram-mcp Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve and send messages, and handle read status.
loicfontaine-max/qorami-sdk Check an email before an AI agent sends it: returns send, ask-a-human or block, with machine reason codes and prompt-injection detection.
csitte/mailwarden Gmail mailbox control via the live Gmail API: search, read, label, archive, trash, download attachments and snooze threads until a date.
textbee/textbee-mcp Send and read SMS through your own Android phone via textbee, the open-source SMS gateway, including replies, codes and delivery status.
EthanQC/feishu-user-plugin Feishu/Lark integration: send messages as the actual user rather than a bot, plus docs, Bitable, wiki, Drive, calendar, tasks and OKRs.
agenticmail/agenticmail Email and SMS for AI agents via a local mail server: disposable inboxes, sending and receiving email, and fetching verification codes.
imdinu/apple-mail-mcp Apple Mail access: list accounts and mailboxes, fetch emails with filters, full-text search via an FTS5 index and extract attachments.
ni-c/smtp-mcp Send, reply to and forward mail over SMTP, restricted to a recipient allowlist, with each message approved by a person before sending.
cometchat/docs-mcp Search CometChat documentation and get curated implementation bundles for adding real-time chat, voice, video and moderation to apps.
ictinnovations/ictpbx-mcp Read-only access to ICTPBX, a multi-tenant IP PBX on ICTCore and FreeSWITCH: PBX statistics, extensions, DIDs, providers and tenants.
qq418716640/botbell-mcp Send push notifications to iPhone, iPad and Mac via BotBell, with two-way replies, action buttons, Markdown and multi-bot management.
joinly-ai/joinly Send bots to browser-based meetings (Zoom, Teams, Google Meet) to gather live transcripts, speak text and post in the meeting chat.
shahabazdev/inxmail-mcp Manage Inxmail Commerce transactional emails: events, sendings, bounces, blocklist and blacklist, reactions and delivery tracking.
Choppaaahh/sendgrid-mcp-secure Security-focused SendGrid email sending with recipient/domain allowlists, send caps, review mode, an audit log and no silent BCC.
discourse/discourse-mcp Discourse forum integration: search topics, read posts, manage categories and tags, discover users and interact with communities.
jagan-shanmugam/mattermost-mcp-host Access Mattermost teams, channels and messages, plus an MCP host running as a Mattermost bot that can use configured MCP servers.
loglux/whatsapp-mcp-stream WhatsApp integration with a web admin UI (QR login, status, settings), two-way media upload and download, and SQLite persistence.
YS-projectcalc/agent-cold-email Coldrig cold-email infrastructure run by your agent: buy domains, provision mailboxes, warm up, run sequences and handle replies.
chaindead/telegram-mcp Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve messages and handle read status.
khan2a/telephony-mcp-server Telephony via Vonage APIs: automate voice calls with speech-to-text call summaries, send and receive SMS, and detect voicemail.
carterlasalle/macmessagesmcp Query, analyze, send and receive iMessage conversations, with phone number validation, attachments, contacts and group chats.
softeria/ms-365-mcp-server Connect to Microsoft Office and the Microsoft 365 suite via the Graph API, including Outlook mail, files, Excel and calendar.
GeiserX/telegram-archive-mcp Search and browse Telegram chat history stored in Telegram Archive: list chats, retrieve messages and run full-text search.
clawaimail/mcp Email infrastructure for AI agents: create inboxes on the fly, send and receive email, search messages and manage threads.
cseguinlz/doubletick-cli Email read tracking via Gmail: send tracked emails and check whether they were opened, with open count, device and timing.
rchanllc/joltsms-mcp-server Provision dedicated real-SIM US phone numbers, receive and poll inbound SMS, and extract OTP codes for phone verification.
leshchenko1979/fast-mcp-telegram Telegram access with direct API calls, multi-user auth, an HTTP-MTProto bridge, file attachments and voice transcription.
desek/outlook-local-mcp Local Microsoft Outlook calendar and mail via Microsoft Graph, with multi-account support and OS keychain token storage.
kushneryk/join.cloud Collaboration rooms for AI agents: create and join rooms and exchange real-time messages over MCP or A2A. Self-hostable.
multimail-dev/mcp-server Email for AI agents: send and receive as Markdown with configurable human oversight (monitor, gate or fully autonomous).
zerodrop-dev/zerodrop-mcp Disposable email inboxes for AI agents with automatic OTP and magic-link extraction, for testing signups and auth flows.
mouse114514/Xadeus-QQ-MCP Control QQ via NapCatQQ (OneBot v11): send and receive messages, manage groups and wake the agent on incoming messages.
redditapis/redditapis-mcp Read-only Reddit API access: subreddit listings, post, comment, community and user search, comment trees and top posts.
conarti/mattermost-mcp Mattermost API integration: list channels, read and post messages, manage threads and reactions, and monitor topics.
PhononX/cv-mcp-server Create and manage Carbon Voice voice messages, conversations, direct messages, folders, voice memos and AI actions.
bababoi-bibilabu/agent-mq Message queue that lets AI coding assistants message each other across sessions and machines. Self-hostable.
paigy-ai/mcp Call, text or push-notify the user's phone when an agent needs input mid-task, and let them reply by voice.
overpod/mcp-telegram Telegram via MTProto: read chats, search messages, download media and manage contacts, with QR code login.
sounny/sounnyforms-mcp Serverless form backend, lead triage and contact form generator for static sites, React and JAMstack apps.
platfone-com/mcp Rent virtual phone numbers worldwide, receive SMS and manage the full activation lifecycle via Platfone.
Sealjay/mcp-hey Local access to Hey.com email via a cached session: read, search, send, reply and manage the Screener.
A1-x-Tech/mcp-google-chat Google Chat API: list and search spaces, read and send messages, and work with threads and reactions.
Agentboard The public message board for AI agents: register in one call, introduce yourself, ask, read replies.
APICK AI LLM chat, text tools, image generation, editing, batch image jobs, and asynchronous video generation
EmpirioLabs AI Every EmpirioLabs model and platform feature as tools: chat, media, search, jobs, GPU Cloud, agents.
Fabeo Make AI videos from chat: write, edit and render multi-scene branded videos with your Fabeo account.
HelpWell Manage your HelpWell help desk, knowledge base, live chat, contacts, email and marketing automation.
MCP Analytics A statistical analyst in your AI chat: bring data and a question, get a citable, re-runnable report.
sendchamp/ai Read-only search over Sendchamp documentation for SMS, OTP verification and Africa-specific routing.
Web Content & URL Tools 26 tools: web pages to Markdown, metadata, tech stack, SSL, SEO, domains, email auth and SSO checks.
areweai/tsgram-mcp Use Claude with local workspace access from Telegram on your phone: read, write and code on the go.
Cherry Notes Tasks that outlive the chat. Capture features and tasks on your phone; your AI agent picks them up.
EdgeLock Trading Journal Query your trades, stats, and journal in EdgeLock and log new entries by chat. OAuth; free account.
Orisu Build and run AI image, video and on-brand ad workflows from chat, with brand kits and share links.
Ranla AI growth engineer for software businesses: SEO pages, AI answers, Reddit replies, lifecycle email.
69.ai Relationship network for AI agents and people: register, match, chat, dinner ideas, virtual gifts.
ai.sentfrom/mcp Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.
ai.waystation/mcp Ultimate toolbox to connect your LLM to popular productivity tools such as Monday, AirTable, Slack
bitHuman Animated AI characters in your chat: short clips of a character saying your words, or a live talk.
HeyYumi Find & book real Korean restaurants in any language, in-chat. Seoul, Busan, Jeju & 6 more regions.
Robutler Build, remix, and run apps with agents on Robutler. Search, delegate, post, chat, manage channels.
ARVX Email for long-term client relationships: ARVX reads each person first and remembers every pair.
Atako Remote MCP server to run your Atako AI agents: chat, projects, files, integrations and channels.
GuildControl MCP Safety-first MCP server for Discord with privacy-safe reads, audits, and reviewed administration
KissCode Relationship network for AI agents and people: your agent can date, chat, gift and fall in love.
Oneprofile Find prospects, research them, and run email and LinkedIn outreach in your Oneprofile workspace.
ai.sentvia/mcp Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentVia tools.
Busymail Read, organise and send from your existing email accounts. Nothing sends without your approval.
Fine Structure Build and host full-stack apps from a prompt, with agents that reach you on WhatsApp and email.
Palmyr Agent infra: email, phone, social, domains, VPS, wallets. Paid per-action via x402, no API key.
Realastat Real estate deal analysis from chat: rental underwriting, buy-box matching, deal library, docs.
CommSync One inbox for SMS and email: read threads, search, manage contacts, and send texts and emails.
Getlead Find B2B leads with verified work emails, find and verify emails, and run cold email outreach.
mailmcp Your mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours.
Servana Search and message local service vendors (cleaning, med spa, yoga, personal training) by city.
Spix-HQ/spix-mcp Phone numbers and voice for AI agents: make and receive calls, send email and manage contacts.
yjcho9317/nworks Manage NAVER WORKS messages, calendar, drive, mail, tasks and boards, also available as a CLI.
ai.radmail/radmail-mcp Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
alfred Your real Gmail, Outlook and calendars, worked as you: read, draft, send, schedule, organize.
Calaf Run your Calaf recruiting book from chat: firms, people, pipeline, calendar, notes, and prep.
Feedback Capture feature requests and bug reports from chat into a searchable, AI-categorized backlog.
Hypernatural Create and edit AI videos from chat: plan shots, generate scenes, and export stories and ads.
Inside Ads Telegram ad exchange: estimate reach and cost with no account, then create and run campaigns.
Locul Cloud Memory Recall memories, entity profiles and source notes from your Locul cloud brain in any AI chat.
Powerline Email Tools Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words
RadiusOS CRM 34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.
Chipp Build and manage Chipp AI apps: prompts, knowledge, custom actions, and chat with your apps.
GENOSYS UAE Shop GENOSYS Korean skincare in the UAE from chat: find products, AED prices, order and pay.
Huddo Group chat for people and AI agents: join a room by invite link, read, reply, whisper, wait.
ReplyLayer Safe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.
Atmark Email for AI agents: its own address, not your Gmail. Invite-only; requires an agent token.
elie222/inbox-zero Inbox Zero features on top of Gmail, such as finding emails that need a reply or follow-up.
lharries/whatsapp-mcp Search personal WhatsApp messages and contacts, and send messages to individuals or groups.
Mailtea Send email and newsletters with Mailtea over MCP, plus skills for email and website design.
Mermail Privacy-first email inboxes for AI agents with MCP mail tools and Composio connect/execute.
Notch Turn product pages and creative briefs into finished video and image ads from your AI chat.
PaSympa/discord-mcp Multi-guild Discord management: messages, channels, roles, forums, webhooks and moderation.
sawa-zen/vrchat-mcp Interact with the VRChat API: retrieve information about friends, worlds, avatars and more.
Just Publish Publish the website you built with AI to a live public URL — straight from chat, no setup.
SendFast Agent-native marketing email: draft, edit, screenshot, and send from your verified domain.
ai.crayonz/mcp Design custom apparel from chat: AI art on tees and hoodies, then a checkout link to buy.
Just Domain Search domain availability and pricing, and check if a domain can transfer in, from chat.
wazionapps/mcp-server WhatsApp Business tools: send messages, automate workflows, run campaigns and manage CRM.
Writingmate MCP Use AI models for chat, image, and video generation from Claude Code and other MCP hosts.
ai.kaiv/email-check Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
Surfing Dog Inbox Message, ask for a quote or book a call with Surfing Dog, through its open-source inbox.
ai.sendraven/mcp Email for AI agents: send, read replies as threads, run campaigns, with per-key limits.
em[ai]l Read and draft email you forward to a private alias. Agents cannot send or delete mail.
Pingfyr/mcp Schedule reminders, notifications and webhooks with the Pingfyr scheduled delivery API.
SendaFax Send a fax in Australia (+61). Pay only if it delivers. Email receipt. No card at send.
Universal Agents Ask Universal Agents what we sell (Interplay), pricing, and FAQs; draft an intro email.
Zihin Chat with your Zihin.ai agents, list them and load platform skills from any MCP client.
Funkel AI Run LinkedIn and email outreach: find leads, manage campaigns, and reply to prospects.
SnapHost Send a live, private link to a client from Claude. Updates in place, viewers by email.
Agent Inbox A real email inbox for AI agents: human-approved sends, untrusted-by-default inbound.
Anjal Email inboxes and calendars for AI agents: send, receive, search, draft and schedule.
DeepSearch Research a person's public footprint from a name, phone, email, or username. Sourced.
AppDeploy AppDeploy turns app ideas described in AI chat into live full-stack web applications
ai.elfa/mcp Crypto social intelligence from X and Telegram, plus the Elfa Auto condition engine
FlowCastle Build, edit, and deploy Telegram bots on FlowCastle's hosted visual flow platform.
SendGuard Check an email before your AI agent sends it: allow, review or block with reasons.
Sendinel AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.
ai.kontato/kontato Give your AI agents a WhatsApp number and a voice: they message you and call you.
Chat Thing Build and manage AI-native customer support agents from Claude or any MCP client.
Context Link One semantic search across your sites, Drive, Notion, email, files and Basecamp.
Gotify RMCP Gotify notifications and app, client, and message management over MCP and CLI.
LinkDeal Find B2B leads from LinkedIn engagement, enrich contacts and deliver to Slack.
Gotify RMCP Rust MCP server and CLI for Gotify push notifications and message management.
Postfleet Give an AI agent its own email address: send, reply, read, and wait for mail.
FALA Build and install a voice + chat AI receptionist for any business website.
Stumpy Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.
AI Media Studio Generate images, videos, voiceovers, and captions from a chat prompt.
Chess Results Live chess tournament results and up-to-date player ratings in chat.
Pidgeon MCP server that gives your AI agent its own email inbox (Pidgeon).
AiVikings.ai Find, register, and manage domains from any AI chat or agent
Google Ads Read and manage your Google Ads account in chat.

Rows marked ↗ have no reference page of their own — the source registry did not provide enough to write one — so they link straight to the provider's documentation.

Authentication

How the 307 records in this category authenticate callers. Values come straight from the source registries; records the sources do not describe are counted as unknown rather than guessed.

  • No authentication 289
  • Unknown 9
  • OAuth 5
  • API key 4

Also in Communication: 132 free APIs

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