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 241 to 270 of 1204
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Email Address Check (syntax, MX, disposable, SPF/DMARC)
io.github.pcp183/email-verify
Check email addresses for syntax, MX and disposable domains. $0.0015/call via x402.
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Email Auth Checker
dev.workers.quietworklabs.email-auth-check/email-auth-check
SPF, DKIM, DMARC, MTA-STS and domain-expiry checks for any domain, with SPF lookup counts.
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Email Check
io.github.Dawaxwx/email-check
Fast email validation at the edge: syntax, MX records, disposable-domain detection.
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Email DNS Preflight x402
io.github.rosarioV25/email-dns-preflight-x402
Paid email, DNS, mail-security and RDAP intelligence for agents over x402.
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Email Deliverability Audit API
io.github.Br0ski777/email-deliverability
Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.
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Email Deliverability Checker
io.github.kryptoscan/email-deliverability-mcp
Check SPF, DKIM, DMARC, blocklists, reverse DNS and email headers against Gmail/Yahoo sender rules.
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Email Engagement Report
app.openkrill/emailpld
Email Engagement Report turns a raw email event export into a per-recipient engagement report.
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Email Finder API
io.github.Br0ski777/email-finder
Find email addresses from name and company domain. x402 paid.
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Email Finder Server
io.github.admosolutionsgo-star/email-finder-server
Extract emails and phones from any website via Apify.
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Email Inbox API + Sending by Sendmux
io.github.Sendmux/sendmux-mcp
AI email inbox and sending tools with attachments, search, live events, and webhooks.
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Email List Validation Email Verification
com.emaillistvalidation/email-verification
Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.
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Email Preflight
io.github.tasuyoapp-ctrl/email-preflight
x402 v2 payment requests; relays compatible clients' signed payments to the existing product API.
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Email Send API
io.github.Br0ski777/email-send
Send emails programmatically via Resend. Text and HTML. x402 micropayment.
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Email Server
live.alpic.staging.email-mcp-17ee097a/email-mcp
Still WiP
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Email Server
live.alpic.staging.email-mcp-3b5a375e/email-mcp
Still WiP!
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Email Server
live.alpic.staging.python-email-mcp-f5c8e0a7/python-email-mcp
Still WiP
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Email Server
live.alpic.staging/email-server
An MCP server that provides email capabilities, hosted on Alpic platform
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Email Server
live.alpic.staging/node-email-mcp-59eeb419
An MCP server that provides email capabilities, hosted on Alpic platform
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Email Server
live.alpic.staging/test-server
An MCP server that provides email capabilities, hosted on Alpic platform
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Email Validator (MX, Disposable, Typo)
io.github.fairquery/email-validator-mx-disposable
Validate emails without sending mail: syntax, MX, disposable, role and typo checks, SPF/DMARC.
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Email Verification API
io.github.Br0ski777/email-verification
Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.
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Email Verification MCP
io.github.FoundryNet/email-verify-mcp
Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.
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Email Verifier
tech.noahsarch/email-verifier
Verify emails: syntax, MX, disposable, role, typo fix, optional SMTP probe, SPF/DMARC.
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Email Verifier (SMTP, MX, Catch-All)
io.github.sumitrmardy/email-verifier
Bulk email verification: live SMTP mailbox check, MX, catch-all, disposable and role detection.
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Email Verifier MCP
io.github.PanStories/email-verifier-mcp
Verify email deliverability with RFC format, MX, SMTP and disposable-domain checks.
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Email Verify
io.github.SimpleBusinessSuite/email-verify
Verify email addresses in chat: real-time deliverability checks with a clear verdict.
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Email hostname only, address discarded
io.github.sadri-dridi/email-host
Email hostname only, address discarded
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Email shape, address discarded
io.github.sadri-dridi/email-shape
Email shape, address discarded
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Email2Chat
io.github.bayramcsb/email2chat-mcp
Connect Claude to your Gmail and Outlook inbox. Read, search, and manage emails via AI.
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EmailMCP
io.setip/emailmcp
AI agent email — 23 tools free to read inbox, 28 paid to send. $9.99/mo. Token auto-provisioned.
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.