MCP server directory
58869 public MCP servers from the official MCP Registry (25190 from verified domains, 33679 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 121 to 150 of 1182
-
Bulk Email Validator & List Cleaner: MX, Disposable & Typos
io.github.Nero-Engine/email-list-cleaner
Cleans an email list from an Apify dataset, a CSV/Excel file or Google Sheet, keeping every...
-
Bulk Email Verifier & MX Check
io.github.winters-works-co/bulk-email-verifier
Email list check: syntax, domain, MX records, disposable/role addresses (DNS level). Winters Works.
-
Bulk Email Verifier & Validator
io.github.monietools/email-verifier-bulk
Check emails for valid syntax, MX records, disposable and role addresses and typos. No SMTP check.
-
Bulk Email Verifier Pro
io.github.jaybpaid/bulk-email-verifier-pro
DNS/MX bulk email verification via MCP with role, disposable and free-provider flags.
-
Busymail
app.busymail/busymail
Read, organise and send from your existing email accounts. Nothing sends without your approval.
-
Buttondown MCP by usefulapi
io.usefulapi/buttondown
Read Buttondown subscribers, emails, analytics and automations; add subscribers; write email drafts.
-
CAI MCP
io.github.cailab-hk/cai
CAI MCP server — gives AI agents a custodial wallet, @cai.com email, and vault.
-
Cachet
io.github.taraxe/cachet
Send real paper mail in France from your agent: letters, tracked and registered letters with AR.
-
Calensync
live.calensync/calensync
Manage Google, Outlook & Apple calendars and create private sync rules from chat.
-
Calfeed
ai.calfeed/calfeed
Turn a written schedule into a live calendar link people subscribe to in Apple, Google, Outlook.
-
Camp Notice
io.github.miradero/campnotice
Email alerts when a summer camp opens sign-ups, or when a sold-out camp has a seat open.
-
Card Mailer
me.onmax/card-mailer
Print and mail 5x7 holiday and thank-you photo cards to a US address list. $2.49/card incl. postage.
-
CarryLeads
com.munodha.leads/carryleads
Find local businesses to pitch your product or service to, with ready email and SMS drafts.
-
Casually
io.github.clyr-inc/casually
Save landing page and email drafts in Casually, request human review and read campaign results.
-
Chargezen SmartyTap
com.chargezen/smartytap
SmartyTap email marketing flows: build, preview and turn on automated emails to your customers.
-
Chasync
com.chasync/chasync
Connect AI assistants to Chasync CRM for leads, funnels, forms, email templates and analytics.
-
CheckMX
dev.checkmx/checkmx
Verify emails and review cold email campaigns, mailboxes, replies and deliverability in CheckMX.
-
Checkmails — Email Verification
eu.checkmails/checkmails
Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.
-
Cherami
io.github.cherami-mail/cherami-mcp
Email inboxes for recurring agent work. Read, search, reply, draft and organize correspondence.
-
Chipp Channels
ai.chipp/chipp-channels
Chipp: Slack, email, WhatsApp, GitHub, Discord and voice deployments, and heartbeat schedules
-
ClawLink
dev.claw-link/clawlink
MCP server connecting AI agents to 100+ apps (Gmail, Slack, Notion, GitHub) via one-click OAuth.
-
ClearBounce Email Verification
net.clearbounce/email-verification
Verify email addresses in real time and find business email addresses with live mailbox checks.
-
Clearout
io.clearout/clearout
Email verification, email finder and name validation from Clearout.
-
Click2Mail MCP by usefulapi
io.usefulapi/click2mail
Read Click2Mail credit, jobs, costs and tracking; upload documents, create and submit mail jobs.
-
Clippy
io.github.neilberkman/clippy
Copy AI-generated content to the macOS clipboard: rich Gmail-ready email drafts, text, and files
-
CloudVikings
nl.cloudvikings/mijn
Domains, DNS, hosting and mail you manage by chatting, with every change approved by you.
-
Cloudflare MCP Pro
io.github.helbertparanhos/cloudflare-mcp-pro
Cloudflare MCP: DNS, Zones, Workers, KV, R2, D1, Pages, WAF, SSL, Email, AI via REST API v4
-
Cofounder
io.github.General-Intelligence-Company/cofounder-plugin
Company context and tools for research, CRM, email, social publishing, and roadmaps.
-
Cognita
net.fmelo/cognita
Passive OSINT and security recon: DNS, TLS, email posture, IP reputation, CVE/KEV, CT logs.
-
Cogram Project
com.cogram/project
Read-only access to Cogram projects, meetings, email, RFIs and drawings for architects and engineers
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.