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 781 to 810 of 1502
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Scribe Mail
com.scribe-mail/scribe
Email signature management finally simple and measurable. Built for teams & AI agents.
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Second Brain
io.github.ara-5/second-brain
Shared Graph-RAG memory for AI agents: markdown vault, wikilink recall, tasks, messaging.
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Secret Handoff
io.github.geland/secrethandoff
Let agents use temporary secrets without receiving their values in chat. Local stdio; Node 22+.
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Secret Santa Raffle
net.secretsantaraffle/mcp
Organise a Secret Santa from Claude or ChatGPT. Matchings never appear in the chat.
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Secure Telegram
io.github.antonorlov/secure-telegram-mcp
Telegram MCP server: each AI client gets its own key, scoped to chosen chats. Read-only by default.
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SecureInput
io.github.r69shabh/secureinput
Type API keys into a native inline input instead of the chat; delivered to a local command or .env.
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Send16
com.send16/send16
Email, SMS and marketing automation: campaigns, contacts, automations and stats from Claude.
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SendFaxFast
com.sendfaxfast/fax
Send real faxes from AI chat. PDF, JPG or PNG. Pay per fax via Stripe link. US, CA, AU, NZ + 39
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SendFaxFast (AI Fax Credits)
com.sendfaxfast/fax-credits
Send faxes from AI chat with prepaid credits (1 credit = 1 fax, up to 100 pages). PDF, JPG, PNG.
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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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Sendbird MCP by usefulapi
io.usefulapi/sendbird
MCP server for Sendbird — chat users, channels, members, and messages from your AI client.
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SenderKit
com.senderkit/senderkit
Build and send email, SMS, and push straight from your AI agent.
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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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Sendlane MCP by usefulapi
io.usefulapi/sendlane
Manage Sendlane lists, contacts, tags and custom fields; read campaign and SMS reports.
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Sendy SMS
il.co.sendy/sms
Send SMS, verify phone numbers with one-time codes (OTP) and manage contacts in Israel.
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Sentrint
com.sentrint/sentrint
Code security scanner for founders and small teams: leaked secrets, missing RLS, injection, CVEs
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Session Relay
io.github.dimitrihilverda/claude-session-relay
Self-hosted relay: agent sessions on different machines share a board, chat and check git conflicts
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SetSmart
io.github.setsmart-git/instagram-mcp
Instagram, WhatsApp and Messenger DMs through official Meta Business APIs.
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Seturos
com.seturos/seturos
Shared work memory for Claude Code, Codex, Cursor and chat, scoped to each repository.
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Seu Rastreio
io.github.rafaelomarques/seurastreio
API pública Seu Rastreio no MCP: rastreio, CEP, pedidos, reversa e WhatsApp.
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Shared team memory for agents
com.textforagents/shared-team-agent-memory
Shared project-scoped memory for agent teams: typed records, corroboration, handoff briefs.
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Showoff
dev.showoff/showoff
Turn app screenshots into 3D device mockups, App Store sets and launch videos, straight from chat.
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Sign PDF
co.portant/esign-pdf
Send a PDF, a Google Doc or Markdown for e-signature from chat, and get the signed PDF back.
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Signal House
io.signalhouse/mcp
Send SMS and MMS, manage phone numbers, and run 10DLC brand and campaign registration.
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Signal Messaging (via signal-cli)
io.github.joshuawowk/signal-mcp
Send Signal messages and read replies through your own signal-cli JSON-RPC daemon (unofficial).
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SimVoro — eSIM and SMS Public Catalog
io.github.dang13021993/simvoro
Browse travel eSIM plans, device support and public SMS prices. Read-only; no OTP or purchases.
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SingChat
org.singchat/singchat
Free live chat and AI support agent. Auto-create a workspace and embed from your AI editor.
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SingIt x402
app.singitai/singit
Chat with AI models, web search, page reading and market data, inside owner-set key limits (USDC).
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Sitelas
com.sitelas/sitelas
Build a real website from a chat — then run it: read messages, check traffic, publish changes.
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Sixteen Bridges
com.sixteenbridges/bubbles
Bubbles: save chat context once, use it in ChatGPT, Claude, Gemini, Grok, Perplexity and Cursor.
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.