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 391 to 420 of 680
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Postio — UK Address, Postcode, Email & Phone Validation
uk.co.postio/postcode-address-validation
Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.
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Posylai — AI Email Builder
ru.posylai/email
Build responsive HTML email campaigns from any brand website: design, QA, export.
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PowerDMARC MCP
com.powerdmarc/mcp
Remote MCP server bridging AI clients with the PowerDMARC email authentication Platform.
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Powerline Email Tools
ai.powerline/email-tools
Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words
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Precleared Contact Check
dev.precleared/contact-check
Cold email compliance check, 14 countries: per-address verdict, rule cited, signed receipt.
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Premier Letters
com.premierletters/mcp
Send real pen-written letters, cards and postcards: quote, preview, order and track by mail.
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PricklyMails
com.pricklymails/email-verification
Verify email addresses before you send: honest verdicts, no address kept, EU-hosted.
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Prince of Post
com.princeofpost/label-maker
Print a Royal Mail QR code (Vinted, eBay, ASOS returns) as a 6x4 shipping label at home.
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Print and Mail Company
com.printandmailcompany/printandmailcompany
Print and mail real letters worldwide from the EU, incl. registered mail. Quote, compose, send.
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Prism — Data Enrichment for AI Agents
com.gocreativeai.enrich/prism
People-enrich: work email + phone, company & domain enrichment. Pay-per-call USDC, no key.
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Privy MCP Server and API by Cotlet
dev.cotlet/privy
Privy MCP server: list campaigns, create segment, duplicate campaign, create email campaign.
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ProSignature email signatures
co.prosignature/email-signatures
Email signatures for Gmail, Workspace, Outlook: design 3-4, free HTML, prices, install steps.
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ProducerSpark
com.producerspark/producerspark
Get meetings with important people: find them, business emails, LinkedIn and email automation.
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Professor Sausages — Trust & Verification
com.professorsausages/sausage-trust
Email, phone, domain, URL & OFAC verification; phishing and IBAN checks via x402.
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PromoPilot
com.promo-pilot/promopilot
Social posts, inbox, CRM, email, Meta and Google ads, funnels and websites for your brands.
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PromoStash
app.promostash/promostash
Search your private marketing email archive and organize collections with optional write access.
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ProspectAPIs
com.prospectapis/prospectapis-mcp
Funding rounds, LinkedIn data and actions, email verification and cited research briefs.
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Proton Bridge MCP
com.considus/proton-bridge-mcp
Read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine.
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Proxy Mail QA
qa.proxymail/proxymail-qa
Test inboxes for your app's sign-up and login emails: get the code or link, or why none came.
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Prubex
com.prubex/prubex
Every email and calendar account you connect, for AI agents, with permissions and approvals.
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PulsyAI
com.pulseem/pulsyai
Send SMS, WhatsApp & email, manage contacts and campaigns, and pull reports via Pulseem.
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PumpGTM MCP server
com.pumpgtm/mcp
Find buyers, run LinkedIn, email and X outreach, and answer replies from your AI.
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Pushizo
com.pushizo/mcp
Push, email, SMS, in-app and journeys. 54 tools: reads and drafts; only test sends.
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Qanvo Stock Screener
app.qanvo/screener
Screen global stocks, options, ETFs and crypto in plain English, and set email alerts on any screen.
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Qualisend Email Verification
com.qualisend/email-verification
Verify email addresses and clean lists to improve deliverability and sender reputation.
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Quant Agent Shop
com.quantagentshop/web-tools
Search, filings, sanctions, company, domain, email, SEO and weather tools, paid per call over x402.
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RadiusOS CRM
ai.radiusos.www/crm
34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.
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Raechly
com.raechly/mcp
Run cold email from your agent: mailboxes, warmup, campaigns, contacts, replies and deals.
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RaiseKit
co.raisekit/raisekit
CRM for VC fundraising. Pipeline, Gmail drafts, deck signals, VC intel — from your AI.
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Ranla
ai.ranla/ranla
AI growth engineer for software businesses: SEO pages, AI answers, Reddit replies, lifecycle 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.