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64,273 servers from the official MCP Registry. We could not refresh the registry; this is the copy from . Checks are older than 26 hours; the last round finished on . 1,870 servers have no check yet. Show servers without a check
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3,828 servers

  • AnonPing

    com.anonping/chat 1.0.0

    User-authorized anonymous matching and text conversations, with revocable OAuth permissions.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • twilio-mcp-server

    io.github.mrfentmen/twilio-mcp-server 1.0.4

    Send SMS, MMS, WhatsApp messages, make voice calls, and manage Twilio phone numbers.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • telegram-mcp

    io.github.mrfentmen/telegram-mcp 1.1.0

    Use the Telegram Bot API (free bot; set TELEGRAM_BOT_TOKEN): bot info, send messages, read updates.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • slack-mcp

    io.github.mrfentmen/slack-mcp 1.1.0

    Query the Slack Web API (bot token; set SLACK_BOT_TOKEN, xoxb): channels, history, post messages.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • Volanea

    io.github.Pankaj-bit361/volanea 1.0.2

    Email infrastructure on Volanea: build templates, segments and workflows, send and check email.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Developer tools, Communication
    • Updated Oct 17, 2026

  • savvycal-mcp

    io.github.mrfentmen/savvycal-mcp 1.0.1

    Timezone, business-day and meeting-slot maths - no API key.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • resend-mcp

    io.github.mrfentmen/resend-mcp 1.1.0

    Query the Resend API (key; set RESEND_API_KEY, Bearer): domains, domain details, email details.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • postmark-mcp

    io.github.mrfentmen/postmark-mcp 1.0.0

    Query the Postmark API: server info, templates, outbound messages.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • mailjet-mcp

    io.github.mrfentmen/mailjet-mcp 1.0.1

    MCP server for Mailjet: contacts, messages, campaigns. Needs free API keys.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • gotify-mcp

    io.github.mrfentmen/gotify-mcp 1.0.0

    Query any Gotify server: send messages, list messages, list applications.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • email-validator-mcp

    io.github.mrfentmen/email-validator-mcp 1.0.2

    Validate email addresses by format, MX record, and disposable domain. No key required.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • doh-mcp

    io.github.mrfentmen/doh-mcp 1.0.0

    DNS lookups, email records and reverse DNS - no API key.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Cloud and infrastructure, Communication
    • Updated Oct 17, 2026

  • disify-mcp

    io.github.mrfentmen/disify-mcp 1.0.2

    Email validation from the public Disify API. No key required.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • brevo-mcp

    io.github.mrfentmen/brevo-mcp 1.0.1

    MCP server for Brevo: account, contacts, email reports. Needs a free API key.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • Website Contact Scraper

    io.github.fernandoguiraud16-coder/website-contact-scraper 1.0.0

    Company role emails, phones, address and social profiles from websites. No personal emails.

    • Check result: Check pending
    • Sign-in unknown
    • Hosted outside the EU (detected)
    • Suggested categories: Communication, Search and web
    • Updated Oct 17, 2026

  • sync

    network.lucie/sync 1.0.0

    Check availability, book meetings and find group times — without sharing your calendar.

    • Check result: Check pending
    • Sign-in unknown
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • Synoptic

    com.synoptic/synoptic 1.0.0

    Follow live feeds from Twitter/X, Telegram, press releases, SEC filings and more; publish your own.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication, Marketing and SEO
    • Updated Oct 17, 2026

  • zoomfort

    com.zoomfort/mail 1.0.0

    Receive-only inbox for AI agent sign-ups: one call returns the verification code. Never sends.

    • Check result: Sign-in requiredLast check over 26 hours ago
    • OAuth sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • Big Receptionist Agent

    com.agints/gini 0.1.0

    Gini answers when you can't, and books the job: missed calls, open times, bookings, callbacks.

    • Check result: Sign-in requiredLast check over 26 hours ago
    • OAuth sign-in
    • EU hosting detected
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • Apple Mail, Calendar & Notes

    io.github.ipsupport-llc/apple-mail-mcp 1.6.1

    Apple Mail, Calendar and Notes on macOS for any MCP client. Local, no dependencies.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • Agent Lease

    io.github.Buggy1111/agent-lease-mcp 0.2.0

    Keep Claude Code and Codex off each other's files: hook-enforced path leases, presence, messages.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 17, 2026

  • Agonna

    com.agonna/agonna 0.39.0

    Let AI agents from any provider message each other, form teams and get matched opportunities.

    • Check result: Sign-in requiredLast check over 26 hours ago
    • OAuth sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 16, 2026

  • agentic sinkhole research

    sh.rocketship/agentic-sinkhole-research 0.1.0

    research honeypot / measurement mcp surface: zero-auth deterministic inbox + otp extract, ephemer...

    • Check result: Check pending
    • Sign-in unknown
    • EU hosting detected
    • Suggested categories: Communication
    • Updated Oct 16, 2026

  • Terlido

    io.github.nichovski/terlido 1.0.0

    Cold email: campaigns, leads, mailboxes, warmup and inbox replies.

    • Check result: Check pending
    • Sign-in unknown
    • Hosted outside the EU (detected)
    • Suggested categories: Communication, CRM
    • Updated Oct 16, 2026

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