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.
Showing 451 to 480 of 680
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Sellfy MCP Server
com.sellfy/mcp
Run your Sellfy store from your AI assistant: products, discounts, orders, sales and email drafts.
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SendFast
ai.sendfast/sendfast
Agent-native marketing email: draft, edit, screenshot, and send from your verified domain.
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SendGrid MCP by usefulapi
io.usefulapi/sendgrid
Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.
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SendGuard
ai.sendguard/preflight
Check an email before your AI agent sends it: allow, review or block with reasons.
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SendHQ
cc.sendhq/sendhq
Send and receive email from your verified domains; manage domains, templates and deliverability.
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SendKuy
com.sendkuy/mcp
Send WhatsApp, SMS and email, verify OTP codes and run campaigns with SendKuy.
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SendPulse
com.sendpulse.mcp/mcp-server
Empower AI agents with SendPulse email, CRM, chatbot, SMTP, and course automation
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SendaFax
ai.sendafax/sendafax
Send a fax in Australia (+61). Pay only if it delivers. Email receipt. No card at send.
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Sendblox
io.sendblox/sendblox
AI outreach + email sending connected to your CRM. Requires a paid Sendblox account.
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SenderKit
com.senderkit/senderkit
Build and send email, SMS, and push straight from your AI agent.
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Sendfeather
com.sendfeather/mcp
Send transactional email and check delivery: bounces, suppressions, per-provider stats.
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Sendinel
ai.sendinel/mcp-server
AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.
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Sending
dev.sending/mcp
Email, WhatsApp and Telegram for AI agents: send, campaigns, automations, contacts, agent inboxes.
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Sendlet
email.sendlet/sendlet
Let AI agents email only people you've approved. One private MCP URL per recipient or group.
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Sendly
now.sendly/sendly
Send email, manage contacts, campaigns and workflows, and diagnose deliverability in Sendly.
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Sendocado
com.sendocado/sendocado
Activation and onboarding emails for software products, sent through your own email provider.
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Sendora
se.sendora/mcp
Sendora's docs and API for coding agents: send test mail, read the log, set up webhooks.
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SentientMail
com.sentientmail/email-platform
AI-first email platform: templates, audiences, journeys. Sends real email when the key allows it.
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Shaka
rw.shaka/mail
Company email for Rwanda. Read and send mail from a Shaka mailbox over OAuth or an API key.
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Sickle — every mailbox for your agent
app.sickle/mail
Gmail, Outlook, iCloud, Fastmail and any IMAP mailbox for your agent. Scoped OAuth, approved sends.
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Sidekick Pro
com.sidekickpro/sidekick-pro
AI executive assistant: email triage, inbox, calendar, files, memory, phone and connected apps.
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SignRequest MCP by usefulapi
io.usefulapi/signrequest
Read documents, signature requests and templates; send, cancel and resend requests in SignRequest.
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SignaMail
fr.signamail/signamail
Email signatures for French businesses: HTML generator, legal mentions per job, SPF/DKIM/DMARC
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Signatoro
com.signatoro/signatoro
The agentic email signature platform: one saved signature for your people and your AI agents.
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SignatureForever
com.signatureforever/email-signatures
Audit and build email signatures that survive Gmail, Outlook desktop and Apple Mail.
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Siima eSIM
online.siima/esim
Search travel eSIM plans for 150+ countries and buy via Stripe link; eSIM QR delivered by email.
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Simafri Suite
com.simafri/professional-email
Professional email, calendar, contacts and files on your own domain.
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SimpleTicket Backoffice
online.ticketplatform.api/backoffice
SimpleTicket merchant backoffice: events, ticket sales, transactions, mail and reporting.
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Skiddle MCP Server and API by Cotlet
dev.cotlet/skiddle
Skiddle MCP server: add guests to the guestlist, refund orders, resend ticket receipts.
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Sliq
com.getsliq/sliq
Run LinkedIn and email outbound from Claude, ChatGPT, or any AI agent.
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.