MCP server directory

62089 public MCP servers from the official MCP Registry (27290 from verified domains, 34799 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 11071 to 11100 of 27290

• Maha OS Cognitive Gateway

  com.maha-os/cognitive-gateway

  Edge-compute biological sovereignty node for telemetry and cognitive circuit-breaking.

  Verified domain remotesse other

• MahjongHandbook — American NMJL, MCR & Riichi Mahjong Scoring Rules Engine

  com.mahjonghandbook/mcp

  Query American NMJL, Chinese Official MCR (81 Fan) & Japanese Riichi Mahjong scoring rules.

  Verified domain remotestreamable-http other

• Mahonia

  app.mahonia/mahonia

  Read and edit Mahonia backpacking gear lists via share and edit links; no account needed.

  Verified domain remotestreamable-http other

• MaidCentral MCP by usefulapi

  io.usefulapi/maidcentral

  Read services, prices and open dates; create leads, quotes, bookings and notes in MaidCentral.

  Verified domain remotestreamable-http crmmemory

• Mail Blaze MCP by usefulapi

  io.usefulapi/mailblaze

  Manage Mail Blaze lists, subscribers, templates, campaigns and reports; send transactional email.

  Verified domain remotestreamable-http email

• Mail Security Tools

  com.mailsecuritytools.api/email-security

  DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

  Verified domain remotestreamable-http emailapi-integrationsecurity

• Mail by Pony

  com.mailbypony/mail-by-pony

  Print and mail real letters through USPS. Write, preview the exact printed proof, then pay or send.

  Verified domain remotestreamable-http email

• Mail for Bots

  com.mailforbots/mailforbots

  Email inboxes for AI agents: send, reply, read verification codes, human-approved drafts.

  Verified domain remotestreamable-http email

• Mail7 Email Validation

  net.mail7/email-validation

  Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

  Verified domain npmstdio emailsecurity

• MailAlign

  dev.workers.mike-tusa.mailalign/mailalign

  Email header analyzer: SPF/DKIM/DMARC/ARC verdicts, domain alignment, hop delays. No lookups.

  Verified domain remotestreamable-http email

• MailBeast.ai

  ai.mailbeast/mailbeast

  Run MailBeast.ai cold email from your AI assistant: campaigns, leads, mailboxes, replies, analytics.

  Verified domain remotestreamable-http crmdata-analyticsemail

• MailBluster MCP by usefulapi

  io.usefulapi/mailbluster

  Manage MailBluster leads, custom fields, products and orders: look up, add and update records.

  Verified domain remotestreamable-http crmecommerce

• MailBots

  top.mailbots/mailbots

  Read verification codes (OTP) and test email sent to your catch-all test hostnames.

  Verified domain remotestreamable-http testingemail

• MailByGet

  com.mailbyget/mail

  Temporary receive-only email inboxes for agents. Create, list and read messages without signup.

  Verified domain remotestreamable-http email

• MailCuck

  com.mail-cuck/connector

  Connect any IMAP/SMTP mailbox to Claude & ChatGPT: search, read, sort, draft. Sends only with OK.

  Verified domain remotestreamable-http ai-modelssearch

• MailDignity

  com.maildignity/mcp

  Audits outbound emails for clarity, respect, and higher reply rates

  Verified domain remotestreamable-http other

• MailFerret

  com.appin60.mailferret/mailferret

  Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day.

  Verified domain remotestreamable-http email

• MailFixture

  com.mailfixture/mailfixture

  Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.

  Verified domain remotestreamable-http api-integrationcommunicationemail

• MailInApp

  com.mailinapp/mcp

  Build and send interactive email campaigns: studio editing, contacts, sending, results.

  Verified domain remotestreamable-http email

• MailJunky

  ai.mailjunky/mcp

  Send emails, track events, and manage contacts with MailJunky.

  Verified domain remotesse other

• MailMCP

  com.mcpproducts/mail

  Read, search and draft email over IMAP from any AI agent. Never sends.

  Verified domain pypistdio emailsearch

• MailMCP

  io.mailmcp/mailmcp

  Connect any mailbox to Claude, ChatGPT & AI: read, send, reply, schedule & search emails.

  Verified domain remotestreamable-http ai-modelsautomationsearch

• MailMask

  studio.mailmask/mailmask

  Email for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.

  Verified domain remotestreamable-http api-integrationemail

• MailPace

  com.mailpace/mailpace-mcp

  Send transactional email and manage MailPace domains from MCP clients.

  Verified domain npmstdio email

• MailProbe

  dev.mailprobe/mailprobe

  Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.

  Verified domain npmremotestdio email

• MailSenpai

  com.mailsenpai/mcp

  MailSenpai: lists, campaigns, DNS & spam checks (74 tools, OAuth, EU). SMTP Senpai: SMTP & API.

  Verified domain remotestreamable-http emailapi-integrationidentity

• MailSlurp

  com.mailslurp/mailslurp

  Email and SMS inboxes for AI agents, plus email rendering, inbox placement and sender warmup.

  Verified domain remotestreamable-http emailcommunication

• MailStream

  app.mailstream/mailstream

  The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.

  Verified domain remotestreamable-http email

• MailTester Email Verification

  com.mailtester/email-verification

  Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

  Verified domain remotestreamable-http email

• MailTester Ninja

  ninja.mailtester/email-verification

  Verify email addresses live against their mail server and find work emails. Nothing stored.

  Verified domain remotestreamable-http email

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.