MCP server directory

59888 public MCP servers from the official MCP Registry (26001 from verified domains, 33887 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.

Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.

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Showing 751 to 780 of 1204

• Sendlet

  email.sendlet/sendlet

  Let AI agents email only people you've approved. One private MCP URL per recipient or group.

  Verified domain email

• Sendly

  now.sendly/sendly

  Send email, manage contacts, campaigns and workflows, and diagnose deliverability in Sendly.

  Verified domain remotestreamable-http automationemail

• Sendocado

  com.sendocado/sendocado

  Activation and onboarding emails for software products, sent through your own email provider.

  Verified domain remotestreamable-http email

• Sendora

  se.sendora/mcp

  Sendora's docs and API for coding agents: send test mail, read the log, set up webhooks.

  Verified domain npmremotestdio api-integrationemailtesting

• Sendpaper

  io.github.ryan-tish/sendpaper

  Your agent sends real postcards and letters. You approve; we print and mail.

  Community remotestreamable-http email

• Sendsets

  io.github.AddisonHoff/sendsets

  Cold email API for AI agents: connect mailboxes, warm up, run campaigns and handle replies.

  Community remotestreamable-http api-integrationemail

• SentientMail

  com.sentientmail/email-platform

  AI-first email platform: templates, audiences, journeys. Sends real email when the key allows it.

  Verified domain remotestreamable-http email

• Sequenzy MCP

  io.github.Sequenzy/mcp

  Sequenzy MCP server for AI-powered email marketing automation.

  Community npmremotestdio automationemailmarketing

• Shaka

  rw.shaka/mail

  Company email for Rwanda. Read and send mail from a Shaka mailbox over OAuth or an API key.

  Verified domain remotestreamable-http emailapi-integrationidentity

• Shipmail

  io.github.shipmail-to/shipmail-mcp

  Modern email for your business. Inboxes, calendars, newsletters and an API for your agents.

  Community npmremotestdio api-integrationemail

• Shortlist Price Index

  io.github.ies86/shortlist-price-index

  Software prices for AI agents: hosting, SEO, backup, antivirus, email and more. True 3-year cost

  Community remotestreamable-http emailmarketing

• Sickle — every mailbox for your agent

  app.sickle/mail

  Gmail, Outlook, iCloud, Fastmail and any IMAP mailbox for your agent. Scoped OAuth, approved sends.

  Verified domain remotestreamable-http emailidentity

• Sidekick Pro

  com.sidekickpro/sidekick-pro

  AI executive assistant: email triage, inbox, calendar, files, memory, phone and connected apps.

  Verified domain remotestreamable-http calendaremailfiles

• SignRequest MCP by usefulapi

  io.usefulapi/signrequest

  Read documents, signature requests and templates; send, cancel and resend requests in SignRequest.

  Verified domain remotestreamable-http documentsemail

• SignaMail

  fr.signamail/signamail

  Email signatures for French businesses: HTML generator, legal mentions per job, SPF/DKIM/DMARC

  Verified domain remotestreamable-http emaillegal

• Signaliz

  io.github.signaliz/signaliz-mcp

  B2B lead generation, email verification, company enrichment, and agentic GTM Ops.

  Community remotestreamable-http email

• Signatoro

  com.signatoro/signatoro

  The agentic email signature platform: one saved signature for your people and your AI agents.

  Verified domain remotestreamable-http email

• SignatureForever

  com.signatureforever/email-signatures

  Audit and build email signatures that survive Gmail, Outlook desktop and Apple Mail.

  Verified domain remotestreamable-http emailsecurity

• Siima eSIM

  online.siima/esim

  Search travel eSIM plans for 150+ countries and buy via Stripe link; eSIM QR delivered by email.

  Verified domain remotestreamable-http emailpaymentssearch

• Simafri Suite

  com.simafri/professional-email

  Professional email, calendar, contacts and files on your own domain.

  Verified domain remotestreamable-http calendaremailfiles

• SimpleTicket Backoffice

  online.ticketplatform.api/backoffice

  SimpleTicket merchant backoffice: events, ticket sales, transactions, mail and reporting.

  Verified domain crmemail

• SimpleVerifier

  io.github.Ahmedmkarrar/simpleverifier

  Verify email addresses with a live SMTP mailbox check, check phone number formats and email domains.

  Community remotestreamable-http email

• Skiddle MCP Server and API by Cotlet

  dev.cotlet/skiddle

  Skiddle MCP server: add guests to the guestlist, refund orders, resend ticket receipts.

  Verified domain remotestreamable-http api-integrationecommerceemail

• Sliq

  com.getsliq/sliq

  Run LinkedIn and email outbound from Claude, ChatGPT, or any AI agent.

  Verified domain remotestreamable-http ai-modelsemailsocial-media

• SmoothSign

  cc.smoothsign/smoothsign

  Send PDFs for e-signature by email and SMS code. Check signing status. No document storage.

  Verified domain remotestreamable-http communicationdocumentsemail

• SnapHost

  ai.snaphost/snaphost

  Send a live, private link to a client from Claude. Updates in place, viewers by email.

  Verified domain remotestreamable-http ai-modelsemail

• Snov

  io.github.pipeworx-io/snov

  Snov.io MCP — B2B email finder + contact enrichment + domain search (snov.io)

  Community npmremotestdio emailsearch

• Sorzio

  io.github.sorzio/sorzio

  B2B web & LinkedIn enrichment, email verification, ICP scoring & AI copy for up to 25,000 leads.

  Community remotestreamable-http crmemailsocial-media

• Space Monkey Mailchimp Dashboard

  com.igods/space-monkey

  Mailchimp engagement intelligence for AI agents: campaign analytics and audience insights.

  Verified domain remotestreamable-http emaildata-analyticsmarketing

• SpacePost

  dev.spacepost/mcp

  Send email and manage domains, contacts and webhooks on SpacePost, the Resend-compatible email API.

  Verified domain npmremotestdio api-integrationemail

Source: the official MCP Registry (registry.modelcontextprotocol.io), refreshed daily, plus public GitHub data. "Verified domain" means the publisher proved the namespace's domain to the registry; it is not a review. Machine-readable: /v1/directory/servers.