Search: communication
Search MCP servers and agent skills by name, description, category or topic — 132 results.
GeiserX/telegram-archive-mcp
Go-based MCP server for Telegram Archive. Search and browse Telegram chat history, list chats, and retrieve messages with full-text search. Docker image available.
mohitbadwal/ringback
Lets the LLM reach you on your phone: live, interruptible voice calls and tiered alerts, using free self-hosted pieces (SIP via pjsua2/Linphone + whisper.cpp STT + macOS say TTS). No paid telephony, no extra API key for the conversation.
sethbang/proton-mail-mcp
Unofficial Proton Mail MCP server — send, read, search, and organize email over SMTP and IMAP (via Proton Mail Bridge). Bulk ops with dry-run previews, read-only mode, and Trash-by-default deletes. Not affiliated with Proton AG.
liuboacean/agent-comm-hub
Production-grade multi-agent communication infrastructure with real-time messaging, task scheduling, shared memory, and trust-based evolution via MCP + SSE. 53 MCP tools, SQLite WAL persistence (zero message loss), 4-level RBAC, Python & TypeScript SDKs (zero external deps), and evolution engine. Deploy via Docker, npm, or from source.
Zacccck/Claude-MCP-Read-Email-Attachments
Remote HTTP MCP server that reads Outlook email attachments via Microsoft Graph. Parses PDF, Word (with embedded image extraction for multimodal analysis), Excel, and text files in-memory and returns structured content directly to Claude.
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.
googlarz/signal-mcp
Full Signal messenger MCP server and CLI. Send/receive messages, manage groups and contacts, search history, handle attachments and reactions. Runs locally via signal-cli — no third-party servers.
iletimerkezi/iletimerkezi-mcp-server
Send SMS, query delivery reports, manage senders / blacklists, register and check İYS (Turkish messaging consent registry) records through the [iletiMerkezi](https://www.iletimerkezi.com) BTK-licensed SMS API. 11 tools, runtime-fetched manifest stays in lock-step with the live API. Install: `npx -y @iletimerkezi/mcp-server`.
loicfontaine-max/qorami-sdk
Check an email before an AI agent sends it: returns send / ask-a-human / block, with machine reason codes and prompt-injection detection.
sendchamp/ai
Official Sendchamp docs MCP server for AI coding agents. Read-only search and retrieval over SMS, OTP verification, and Africa-specific routing documentation. Endpoint: `https://mcp.sendchamp.com/docs`. Pair with Agent Skills via `npx skills add sendchamp/ai`.
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.
khan2a/telephony-mcp-server
MCP Telephony server for automating voice calls with Speech-to-Text and Speech Recognition to summarize call conversations. Send and receive SMS, detect voicemail, and integrate with Vonage APIs for advanced telephony workflows.
rafapra3008/cervellaswarm
Verify AI agent communication protocols using session types. Formal specification with Lean 4 proofs, linter, formatter, and LSP. Catches deadlocks and role violations before deployment.
jcoulaud/shipmail-mcp
Business email MCP server for AI agents. Manage custom-domain mailboxes, read and send messages, draft replies, inspect threads, and automate Shipmail REST API/webhook workflows.
cnghockey/sats4ai-mcp-server
Permissionless communication supercharger for AI agents — phone calls, SMS, fax, translation (119 languages), text-to-speech, audiobook generation, plus image/video/music/text generation and document extraction. Pay per request via Lightning (L402) — no signup or API keys.
ztxtxwd/open-feishu-mcp-server
A Model Context Protocol (MCP) server with built-in Feishu OAuth authentication, supporting remote connections and providing comprehensive Feishu document management tools including block creation, content updates, and advanced features.
aeoess/mingle-mcp
Agent-to-agent networking. Your AI publishes what you need, matches with other people's agents, both humans approve before connecting. 6 tools, Ed25519 signed, shared network at api.aeoess.com.
gitmotion/ntfy-me-mcp
An ntfy MCP server for sending/fetching ntfy notifications to your self-hosted ntfy server from AI Agents 📤 (supports secure token auth & more - use with npx or docker!)
sawa-zen/vrchat-mcp
This is an MCP server for interacting with the VRChat API. You can retrieve information about friends, worlds, avatars, and more in VRChat.
marlinjai/email-mcp
Unified MCP server for email across Gmail (REST API), Outlook (Microsoft Graph), iCloud, and generic IMAP/SMTP. 24 tools for search, send, organize, and batch-manage emails with built-in OAuth2 and encrypted credential storage.
AutomateLab-tech/content-distribution-mcp
Publish one piece of content to DEV.to, Hashnode, GitHub Discussions, Reddit, Bluesky, LinkedIn, Medium and Twitter with idempotent state and per-platform adaptation.
Pingfyr/mcp
The scheduled delivery API for developers. Schedule reminders, notifications, and webhooks with one API call.
Cactusinhand/mcp_server_notify
A MCP server that send desktop notifications with sound effect when agent tasks are completed.
PhononX/cv-mcp-server
MCP Server that connects AI Agents to [Carbon Voice](https://getcarbon.app). Create, manage, and interact with voice messages, conversations, direct messages, folders, voice memos, AI actions and more in [Carbon Voice](https://getcarbon.app).
platfone-com/mcp
Virtual phone number platform for AI agents — rent numbers across 200+ countries, receive SMS, and manage the full activation lifecycle. Supports stdio and HTTP transport.
csitte/mailwarden
Native Gmail MCP server with full mailbox control — search, read, label, archive, trash, download attachments, and the feature no other Gmail server ships: snooze threads until a date. Every call hits the live Gmail API (no synced index that silently misses mail). Install with `npx -y mailwarden`.
gopalrajsuresh/covalent-bond
Pair two AI coding agents on different machines over an end-to-end-encrypted channel: files and messages travel through a relay that only ever sees ciphertext - it can never read your data - authenticated by a short code shared out-of-band, with human consent before any file is written. Install with `npx covalent-bond`.
grzgrzgrz3/pingwa-client
WhatsApp notifications for AI agents with zero setup — no Meta account, no templates, no dashboard: text "join", get an API key, send in 60 seconds (`uvx pingwa mcp` or remote at pingwa.dev/mcp). Two-way: `ask` with tap-to-answer buttons, `check_replies`. Official Meta Cloud API — won't ban your number.
Rheopyrin/ox-mcp
Email (IMAP/SMTP), mail filters (Sieve), calendar (CalDAV), contacts (CardDAV), and free/busy scheduling for Open-Xchange and standards-based mail platforms. Published on the official MCP Registry.
zerodrop-dev/zerodrop-mcp
Disposable email inboxes for AI agents — OTPs and magic links auto-extracted from verification emails. Test signups and auth flows, no signup needed.
Yutarop/ros-mcp
MCP server that supports ROS2 topics, services, and actions communication, and controls robots using natural language.
farukkolip/xtapdown-mcp
X (Twitter) creator toolkit MCP with 14 tools: tweet download (video/GIF/image/full archive), curated hashtags by niche, best posting times by country, viral hook formulas, engagement & ads-revenue calculators, thread splitter, character counter, advanced-search URL builder, fancy Unicode bio generator, viral patterns lookup, and the full 2026 search-operator cheatsheet. Uses X's public syndicatio
mouse114514/Xadeus-QQ-MCP
QQ MCP Server — connects to QQ via NapCatQQ (OneBot v11), giving AI agents direct control over QQ (send/receive messages, group management, auto-wake on incoming messages, and more).
multimail-dev/mcp-server
Email for AI agents. Send and receive as markdown with configurable human oversight (monitor, gate, or fully autonomous).
farukkolip/instapdown-mcp
Instagram creator toolkit MCP with 16 tools: Reels / video / Story / carousel / photo / profile-pic downloaders, Reels-to-MP3 audio extractor, engagement health check + weighted engagement-rate calculator, live hashtag search + 25 curated niches + creator hashtag audit, 900 Reels hook templates by niche and country, 22 Unicode font styles, best-time-to-post for 17 markets (Buffer 2026 verified dat
yjcho9317/nworks
NAVER WORKS CLI + MCP server. 26 tools for messages, calendar, drive, mail, tasks, and boards. AI agents can manage NAVER WORKS directly.
helbertparanhos/resend-email-mcp
The most complete Resend email MCP — full API coverage (75 tools) plus a unique debug/diagnostics layer: deliverability analysis, DNS troubleshooting, email inspection, bounce explanation, and account audit. `npx -y resend-email-mcp`.
JamesANZ/cross-llm-mcp
An MCP server that enables cross-LLM communication and memory sharing, allowing different AI models to collaborate and share context across conversations.
Sequenzy/mcp
Email marketing automation MCP server for Sequenzy. Manage subscribers, lists, segments, templates, campaigns, sequences, transactional emails, analytics, and AI-generated email content. Install: `npx -y @sequenzy/mcp`.
hgn/mcp-server-notmuch
notmuch MCP server. Wraps the notmuch CLI to give your LLM access to a local Maildir: full-text search, tag filtering, thread view, attachment reading (PDF, office docs, .ics), related-thread lookup, and unanswered-mail tracking. Optionally write plain-text drafts into a local maildir (`--allow-drafts`) or manage tags (`--allow-tags`). No SMTP, no sendmail.
radmail-ai/radmail-mcp
Email operating system for agents: a `search` tool to find the one message by sender/subject/content (no filesystem grep), two-axis triage (importance × urgency), an explainable "Right Now" lane, commitment follow-through, and reviewable drafts. A machine-verifiable hard-stop keeps money/banking-change/first-contact human-only (BEC defense). Zero-auth HTTP sandbox at radmail.ai/api/mcp/sandbox — n
paigy-ai/mcp
Call, text, or push the user's phone when an agent needs input mid-task — reply by voice instead of babysitting a long-running or blocked terminal. Works with any MCP client, not just Claude. Install: `npx -y @paigy/mcp@latest`.
iprashantraj/mcp-discord-bridge
Discord MCP server with 46 tools for channels, messages, forums, webhooks, members, roles, threads, and moderation. Zero-install via `npx -y mcp-discord-bridge`. Also runs as a standalone bot with slash commands.
wyattjoh/imessage-mcp
A Model Context Protocol server for reading iMessage data from macOS.
hannesrudolph/imessage-query-fastmcp-mcp-server
An MCP server that provides safe access to your iMessage database through Model Context Protocol (MCP), enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling
gerkensm/callcenter.js-mcp
An MCP server to make phone calls using VoIP/SIP and OpenAI's Realtime API and observe the transcript.