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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 .
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3,829 servers

  • Signal by StackEnhance

    Deprecated in registry

    io.github.gimarcus/signal 1.2.1

    Moved to com.stackenhance/signal: the same server, now published under the StackEnhance domain.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication, Marketing and SEO
    • Updated Oct 11, 2026

  • Oakstack

    dev.oakstack/oakstack 0.6.0

    Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app.

    • Check result: Sign-in requiredLast check over 26 hours ago
    • API key sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Documents, Developer tools
    • Updated Oct 11, 2026

  • Dilohost

    es.dilohost/dilohost 1.0.0

    Hosting run by your AI agent: publish websites, apps, databases, domains and email from chat.

    • Check result: Sign-in requiredLast check over 26 hours ago
    • OAuth sign-in
    • EU hosting detected
    • Suggested categories: Communication
    • Updated Oct 11, 2026

  • CallerKit

    com.caller-kit/callerkit-mcp 0.3.0

    Caller ID and phone lookup: names, spam reports, fraud risk score, name/email search.

    • Check result: Sign-in requiredLast check over 26 hours ago
    • OAuth sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication, Security
    • Updated Oct 11, 2026

  • agent-helper

    io.github.PiefkePaul/agent-helper 0.1.0

    Contact point for AI agents: describe a missing capability or need; a human operator helps.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 11, 2026

  • All4Clinic

    br.com.all4clinic/clinic-software 1.0.0

    Help guides, plans and demo booking for All4Clinic, the clinic management software used in Brazil

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 11, 2026

  • Patch MCP

    com.patchmcp/patch 0.2.0

    AI phone calls from your verified number, with answers, transcripts and recordings.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 11, 2026

  • Facturear

    io.github.guillermodoghel/facturear 1.0.0

    Facturas electrónicas ARCA (ex AFIP) para Argentina: alta de CUIT, facturas con CAE, PDF y mail.

    • Check result: Sign-in requiredLast check over 26 hours ago
    • OAuth sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Documents, Communication
    • Updated Oct 11, 2026

  • Oveyon Mail

    com.oveyon/mail 0.1.0

    Email for AI agents: send, receive with a safety verdict, reply and approve, as MCP tools.

    • Check result: Sign-in requiredLast check over 26 hours ago
    • OAuth sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 11, 2026

  • PacketExchange

    io.packetexchange/mcp 2.1.0

    SMS, voice calls, OTP verification, phone numbers and wholesale voice routes by Minutes Network.

    • Check result: Check pending
    • API key sign-in
    • EU hosting detected
    • Suggested categories: Communication
    • Updated Oct 11, 2026

  • Cooper Email

    com.cooperemail/cooper-email 1.4.0

    Email inboxes for AI agents: send, receive, search, drafts with owner approval, and webhooks.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 11, 2026

  • Vicem

    ai.vicem/vicem 1.0.0

    See the calls your Vicem answered and ask it to call or message someone, with your OK first.

    • Check result: Sign-in requiredLast check over 26 hours ago
    • OAuth sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 10, 2026

  • voidjet empty legs

    io.voidjet/empty-legs 1.1.0

    Search empty-leg private jet offers; prepare inquiries and alerts the user confirms by email.

    • Check result: Check pending
    • Sign-in unknown
    • EU hosting detected
    • Suggested categories: Communication
    • Updated Oct 10, 2026

  • mailbox-mcp

    io.github.jgalea/mailbox-mcp 0.13.1

    Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 10, 2026

  • Able and Agent Sandbox

    com.ableandagent/sandbox 1.0.0

    Try Able and Agent with pretend money: register an Agent and post ACTs. No Human is sent anywhere.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication, Finance and payments
    • Updated Oct 10, 2026

  • Able and Agent

    com.ableandagent/able-and-agent 1.0.0

    Agents commission Humans for real-world tasks. San Diego, invite-only; elsewhere, register interest.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication, Design and media
    • Updated Oct 10, 2026

  • three.ws Brain

    io.github.nirholas/brain-mcp 0.1.4

    List LLM providers and run chat completions through the three.ws multi-provider router.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication, AI models
    • Updated Oct 10, 2026

  • three.ws Notifications

    io.github.nirholas/notifications-mcp 0.1.4

    Read the inbox, mark items read, manage delivery preferences, and register Web Push devices.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 10, 2026

  • IBM watsonx.ai Granite

    io.github.nirholas/ibm-watsonx 0.2.2

    IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication, AI models
    • Updated Oct 10, 2026

  • ERIUS PHONE

    io.github.Protremix/erius-phone-mcp 0.2.0

    Drive a hosted ERIUS PHONE Android device: read the screen, tap, type, install APKs, get crash logs.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 10, 2026

  • email

    dev.primitive/email 0.2.0

    Email infrastructure for AI agents — send, receive, search, and reply to email over MCP.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 10, 2026

  • email-mcp

    io.github.codefuturist/email-mcp 0.6.0

    IMAP/SMTP email MCP server — 52 tools, stdio + HTTP, IMAP IDLE push, multi-account, AI triage.

    • Check result: Not checked
    • Sign-in unknown
    • Hosting unknown
    • Suggested categories: Communication
    • Updated Oct 10, 2026

  • Visiting Minds

    com.matthewduerstock/visiting-minds 1.4.0

    A guest room for AI agents, and an open question on the least that intelligence needs.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 10, 2026

  • Recapwren Client Reports

    dev.workers.cybermax-tools.cybermax/recapwren 1.0.1

    Weekly client reports: change, % change, targets, status, printable page and email text. Free.

    • Check result: RespondsLast check over 26 hours ago
    • No sign-in
    • Hosted outside the EU (detected)
    • Suggested categories: Communication
    • Updated Oct 10, 2026

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