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 421 to 450 of 1204

• LeadBoxer: company and contact enrichment, IP to company

  com.leadboxer.mcp/leadboxer

  Company and contact enrichment: firmographics from a domain or IP, profiles from a work email.

  Verified domain remotestreamable-http email

• Leadpoet

  com.leadpoet/leadpoet

  Find B2B leads and buying signals, run cold email and LinkedIn outreach, manage a CRM. Free plan.

  Verified domain remotestreamable-http crmemailsocial-media

• Leads Locales de Google Maps — Email, Teléfono, Web y CNPJ

  io.github.paulovitorti/google-maps-leads-locales

  Extrae negocios locales de Google Maps en Brasil con teléfono, email, sitio web y CNPJ.

  Community emailmapscrm

• LeakData

  io.github.leakdatahq/leakdata-mcp

  Check breach exposure for your verified email and check locally computed password hash prefixes.

  Community remotestreamable-http email

• Letter IRL

  com.letterirl/letter-irl

  Write, preview and mail real letters and postcards to US addresses from your AI app.

  Verified domain remotestreamable-http email

• Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun

  dev.workers.cybermax-tools.cybermax/send-email

  Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

  Verified domain email

• Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun

  io.github.CyberMax-tools/send-email

  Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

  Community email

• Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun

  io.github.shawmena-dotcom/send-email

  Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

  Community email

• Lettio MCP

  eu.lettio/mcp

  Private, EU-hosted email for AI agents over JMAP: read, search, reply, draft, organize, send.

  Verified domain npmremotestdio emailsearch

• Lever MCP Server and API by Cotlet

  dev.cotlet/lever

  Lever MCP server: list opportunities, move candidate to a stage, archive with a reason and email.

  Verified domain remotestreamable-http api-integrationemail

• LifeStep Workbook, Email, QR and DNS Tools

  io.lifestep/dns

  Inspect XLSX/XLSM workbooks, validate email, generate SVG QR codes, and look up domain DNS and TLS.

  Verified domain remotestreamable-http email

• Likelyread

  com.likelyread/likelyread

  Email open tracking for agents: add a pixel, register the send, read back who opened it

  Verified domain remotestreamable-http email

• Limitguard Lead Verification

  ai.limitguard.api/limitguard

  Lead validation over MCP: KVK/KBO register, EU VAT, sanctions and email checks with sources.

  Verified domain remotestreamable-http email

• LinkedIn Profile Finder - Email to LinkedIn URL Lookup

  io.github.AnshumanAtrey/linkedin-harvester

  LinkedIn Profile Finder - Email to LinkedIn URL Lookup

  Community social-mediaemail

• Linkedcamp

  com.linkedcamp/mcp

  LinkedIn and email outreach: campaigns, unified inbox, leads, analytics and reports.

  Verified domain remotestreamable-http crmdata-analyticsemail

• Linklamp: Switch swap or repatch visit in Dearborn, MI, under your remote engineer

  com.forevenza.services/linklamp

  Dearborn MI switch swap and repatch visits for MSPs; remote signoff; proposal by email

  Verified domain remotestreamable-http email

• LinkupAPI

  com.linkupapi/linkupapi

  Run LinkedIn, email, WhatsApp and iMessage outreach from any MCP client.

  Verified domain remotestreamable-http communicationemailsocial-media

• ListCheckup

  com.listcheckup/mcp

  Email verification for AI agents: check addresses and lists, priced before credits are spent.

  Verified domain remotestreamable-http email

• Listmonk MCP

  io.github.tecspda/listmonk-mcp-ts

  Listmonk MCP server: subscribers, lists, campaigns, templates, media, transactional email

  Community npmstdio email

• Lob MCP by usefulapi

  io.usefulapi/lob

  Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

  Verified domain remotestreamable-http email

• Lockally Email

  com.lockally/email

  Stateful email for AI agents — read inboxes, reply in-thread, draft with approval.

  Verified domain remotestreamable-http email

• Lookproof DNS and mail security checks

  io.github.lookproof/lookproof-mcp

  SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS and DNS checks for domains, paid per call in USDC (x402)

  Community pypistdio emailsecurity

• LookupDock

  com.lookupdock/checks

  Phone, email and IP signals for signup checks, with shared credits and explicit uncertainty.

  Verified domain remotestreamable-http email

• LookupLab

  io.github.PpiNeaPpLe/lookuplab

  Phone carrier, email domain, IP network and DNS checks using your LookupLab account.

  Community remotestreamable-http email

• Loops

  io.github.loops-so/loops

  Manage Loops contacts, mailing lists, campaigns, and transactional email from your Loops account.

  Community remotestreamable-http email

• LotsBusiness

  business.lots/lotsbusiness

  Get your business online and found: website, Google Business Profile, business email and listings

  Verified domain remotestreamable-http email

• LotsMail

  to.lotsmail/lotsmail

  Business email on your own domain that your AI agent can read, search and draft in.

  Verified domain remotestreamable-http emailsearch

• Lumail

  io.github.Melvynx/lumail

  Official Lumail email marketing MCP for campaigns, subscribers, and workflows.

  Community remotestreamable-http automationemailmarketing

• M365 Graph MCP

  work.mcps/m365-graph

  Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

  Verified domain remotestreamable-http api-integrationcalendaremail

• MAILTYPE — Email Domain Capability Intelligence

  io.github.GSterlingPress/mailtype

  Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.

  Community 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.