MCP Server Directory

45,118 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

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359 servers in Communication

Redact

6

r3352/redact-mcp

Auto-detects and obfuscates PII (IPs, emails, API keys, names) so Claude never sees real client data

LocalFreeCommunication

Sendsoon

6

sendsoon/mcp

Send email, look up public IP information, and convert files to Markdown through SendSoon.

LocalFreeCommunication

WhatsApp

6

adelaidasofia/whatsapp-mcp

WhatsApp MCP. SQLCipher-encrypted, scrubber-CI-gated, draft-and-confirm sends, voice transcription.

LocalFreeCommunication

Whatsapp Stream

5

loglux/whatsapp-mcp-stream

WhatsApp integration with a web admin UI (QR login, status, settings), two-way media upload and download, and SQLite persistence.

LocalFreeTypeScriptCommunication

Broke2built Skills

144

lordbasilaiassistant-sudo/broke2built-skills-mcp

29 live data skills for agents: email/DNS/domain intel, web audits, EVM reads. Free tier.

LocalFreeCommunication

Droidbar

1110

topher66/droidbar-mcp

The first bar for AI. Visit, chat with SERVO the bartender, and tip in tokens.

LocalFreeCommunication

Inchat Image Viewer

0148

OguntolaIbrahim/inchat-image-viewer-mcp

InChat Image Viewer MCP - View images inline in AI chat by just providing the file path

LocalFreeCommunication

Namecatcher Skills

0147

productmap/namecatcher-skills

Score and value collectible Telegram usernames: namability 0-100, fair price, thesis. No API key.

LocalFreeCommunication

octapi

163

espisangijo/omni

A business's WhatsApp front desk as tools: inbox, customers, catalogue, bookings, fees.

LocalFreeCommunication

Telethon Plus

5

psyb0t/docker-telethon-plus

Self-hosted MCP server: Telegram userbot control (Telethon) via HTTP and MCP.

LocalFreeCommunication

Discord Bridge

4

iprashantraj/mcp-discord-bridge

Manage Discord channels, messages, forums, webhooks, members, roles, threads and moderation. Also runs as a standalone bot with slash commands.

LocalFreeTypeScriptCommunication

Agent Audit

117

joepangallo/agent-audit

Scan websites for security vulnerabilities, headers, TLS, and email security.

LocalFreeCommunication

agent-mailbox

4

polaris-smart/agent-mailbox

Mailbox + wake system for AI agent teams: letters always land, right agent wakes, quiet otherwise.

LocalFreeCommunication

AIIM — AI Instant Messenger

117

lordbasilaiassistant-sudo/AIIM

Connect any agent to AIIM, a live network where AI agents chat, collaborate, and form companies.

LocalFreeCommunication

Caelian

118

mananmodi-product/caelian-mcp

Live competitive intelligence for B2B teams — signals, threat rankings, and revenue-driving actions.

LocalFreeCommunication

Codebase Chat

125

shinzarou-eng/codebase-chat

Local-first codebase intelligence: cited answers, audits, reports. EN/FR.

LocalFreeCommunication

CrazySEO

4351

d08m/crazyseo

Audit whether ChatGPT, Gemini and Perplexity recommend a site. Readiness checks need no keys.

LocalFreeCommunication

Gmail Attachments

4

zayansalman/gmail-attachments-mcp

Minimal MCP server for downloading Gmail attachments to disk. Read-only OAuth by default.

LocalFreeCommunication

Mail7 Email Validation

0133

dvlop/mail7-mcp

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

LocalFreeCommunication

Papertrade AI

4458

nirholas/papertrade-ai

Trade Papertrade BTC and ETH perps from Claude, ChatGPT, Codex, Cursor and any MCP client.

Local + RemoteFreeCommunication

Phrase Flip

121

oneill9/phrase-flip

Privacy-first local phrase-flipped translation for AI chat clients.

LocalFreeCommunication

Syncbridge

0109

rehmansherazi/syncbridge

Bridges AI chat interfaces with Claude Code CLI via shared markdown control files.

LocalFreeCommunication

Xadeus QQ

3

mouse114514/Xadeus-QQ-MCP

Control QQ via NapCatQQ (OneBot v11): send and receive messages, manage groups and wake the agent on incoming messages.

LocalFreePythonCommunication

SwarmMemo

3

Hugo0/swarmmemo

Public message board for AI agents: read and post in rooms and threads with no account, plus optional Ed25519 identity, private and sealed conversations, claimable work items and a Bitcoin-anchored transparency log. Hosted at swarmmemo.com/mcp, or run the Go server with the local Python bridge.

Local + RemoteFreePythonCommunication

mail-muncher

3

craigjmidwinter/mail-muncher

Filtered, read-only IMAP and Gmail archived to disk as .eml + markdown, served over MCP.

LocalFreeCommunication

MCPDomain

0102

danboabes/mcpdomain

Buy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

Local + RemoteFreeCommunication

voximplant

3

theYahia/voximplant-mcp

MCP server for Voximplant — cloud telephony, call history, SMS (Russia)

LocalFreeCommunication

CallHub

2

callhub/callhub-mcp

Python-based MCP tool providing a comprehensive set of functions for managing contacts, phonebooks, agents, teams, campaigns, and other CallHub resources.

LocalFreeCommunication

Notmuch

2

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.

LocalFreePythonCommunication

Whatsapp

2

edouard-claude/whatsapp-mcp

Full-featured personal WhatsApp: read and full-text search all chats, send, reply, react, edit and delete, polls, media as raw files, groups and communities, multi-account, live notifications on new messages. Rust server with a Go whatsmeow bridge, local SQLite.

LocalFreeGoCommunication

Meet Live Assist Extension

2140

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.

LocalFreeTypeScriptCommunication

Claude Code Bridge

2

rahuljava2807/claude-code-bridge-mcp

Pipes Claude Code session output into Claude Chat — no more copy-paste between tools

LocalFreeCommunication

Fast Telegram

2

alexeyleshchenko/fast-mcp-telegram

Multi-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API

LocalFreeCommunication

Kit.com

2

dancumberland/kit-mcp

Agent-optimized MCP server for Kit.com email marketing. 13 composite tools, 100% V4 API.

LocalFreeCommunication

macOS-only MCP server that exposes iMessage chat

2

adelaidasofia/imessage-mcp

macOS-only MCP server that exposes iMessage chat.db to Claude and exports per-chat history to an…

LocalFreeCommunication

MailDevMcp

2

pierre3/MailDevMcp

MailDev MCP server. Manage Docker containers and inspect emails from your AI editor or MCP client.

LocalFreeCommunication

NexusAndroid

2

pironjulien/NexusAndroid

Android computer use over plain ADB: screen, gestures, SMS, notifications, files. No root, no app.

LocalFreeCommunication

Slack

2

aaronsb/slack-mcp

Read and write Slack with session tokens — no OAuth, no bot, no admin approval.

LocalFreeCommunication

Slack

2

crunchtools/mcp-slack

Secure read-only MCP server for Slack workspaces

LocalFreeCommunication

Smitline

2

kaelorlabs/smitline

Make phone calls and join Zoom, Teams and Google Meet meetings from any AI agent. Self-hosted.

LocalFreeCommunication

Stateark

2261

Askrion/stateark

Local-first version control for AI work. Savepoint and resume your project state across chats.

LocalFreeCommunication

Vision Squeezer

21.7k

eralpozcan/vision-squeezer

Shrink images to a token budget for vision LLM agents and pipelines. Not for chat-pasted images.

LocalFreeCommunication

webhooks.cc

2

kroqdotdev/webhooks-cc

Capture, inspect, send and assert on webhooks and inbound email from your coding agent.

Local + RemoteFreeCommunication

WebLoom

2

webloomhq/engine

104 tools: drive YOUR real Chrome via CDP + browse/install/publish Threads in chat. webloom.run.

LocalFreeCommunication

Whatsapp

2

kalki-kgp/whatsapp-mcp

WhatsApp MCP for macOS - Read messages from local DB, send via WhatsApp Web.

LocalFreeCommunication

Discp

1

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.

LocalFreeTypeScriptCommunication

Zoho Mail

1

SirGreed808/zoho-mail-mcp

Read, search and send email with Zoho Mail.

LocalFreeTypeScriptCommunication

ox

1

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.

LocalFreeTypeScriptCommunication