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 781 to 810 of 1204
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Spaicely
com.spaicely/spaicely
Host static websites on your own domain in the EU: domains, DNS, deploys, forms, shop and mail.
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SpamFixer Email Deliverability Check
com.spamfixer/email-deliverability-check
Why do a domain's emails go to spam? Checks SPF, DKIM, DMARC, MX and blocklists. Free, no login.
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SpamTitan
io.github.WYRE-AI/spamtitan-mcp
MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.
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SpamTitan
io.github.wyre-technology/spamtitan-mcp
MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.
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Spark
io.github.PlusDocs/spark
Build and run a business from your AI assistant, with hosting, payments, email and more built in.
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SparkForge — 20+ Utility APIs with x402 Micropayments
sh.sparkforge/sparkforge
20+ pay-per-use APIs: image gen, crypto data, email verify, SSL check, web scraping, and more.
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Sprint Mail
io.sprintmail/mcp
Print and mail US letters by USPS First-Class, with tracking.
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Spur
com.usespur/spur
Real estate leads, skip tracing, direct mail, SMS & email outreach, and marketing automations
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Stabledrop escrow payments
me.stabledrop/escrow-payments
Stablecoin escrow payments the buyer can dispute, with a signed receipt. Pay a wallet or an email.
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Stackhal
io.github.bahdanhal/stackhal
Outside-in DNS, email security, SEO, GEO and app-link checks plus developer utilities.
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Standards
new.standards/standards
CRM, drive, email and meetings in one system of record: search, read and update your records.
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StartupHub.ai
ai.startuphub/startuphub
Funding rounds, AI startup and investor search, email discovery, agent-readiness. No API key.
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Stibee MCP by usefulapi
io.usefulapi/stibee
Read subscribers, emails and email stats, and add subscribers and group members in Stibee.
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Straelo Relay
com.straelo/relay
MCP tools for agents: web research, content extraction, email, DNS, and blockchain intelligence.
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StudioMeyer Personal Suite
io.studiomeyer/personal-suite
Local-first productivity: email, calendar, messaging, search, image gen. 49 tools. BYOK.
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Stumpy
ai.stumpy/agents
Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.
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SugarWOD MCP by usefulapi
io.usefulapi/sugarwod
Read athletes, workouts, scores and movements; change an athlete's name or email in SugarWOD.
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SunoMV Music Video Generator
bi.suno/music-video-generator
Turn a Suno song into a lyric-synced music video: stills, video clips, lip-sync, export by email.
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SuperMailOS
com.supermailos/mail
Read, search, organize, draft and send business email from your SuperMailOS mailboxes.
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SuperMailbox
io.github.hardtab/supermailbox
Search connected email, read and manage messages, draft and send, and manage rules for new mail.
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SureCheck MCP
io.github.Killfear1/surecheck-mcp
Local stdio phone metadata and email syntax/DNS checks. Not live carrier or mailbox verification.
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Swamix MCP
com.swamix.mcp/server
Hosted MCP catalog with 30 tenant-isolated browser, RAG, AI, mail and media tools.
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Swarmail
io.github.bompus/swarmail
Mail between coding-agent sessions, on one machine or across machines; relays to a Swarmail server.
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SyncSignature Email Signatures
com.syncsignature/email-signatures
Manage team email signatures: teammates, groups, templates, banner campaigns, click analytics.
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TDA Shared Bridge
io.github.targeteddesignagency-blip/shared-bridge
Agent coordination, email pipeline, lead verification, and campaign operations. 38 tools.
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TamingDNS
com.tamingdns/mcp
Check SPF, DKIM, DMARC, MX, MTA-STS, TLS-RPT, BIMI, DANE and DNSSEC, and analyse email headers.
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Teachable MCP Server and API by Cotlet
dev.cotlet/teachable
Teachable MCP server: update lecture, create coupon, send email, reply to comment, list enrollments.
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TechSpy
com.hi-daniel.techspy/techspy
Detect any website's tech stack, DNS and email security, subdomains and sitemap from your agent.
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Tellnod
com.tellnod/tellnod
Email marketing in Claude or ChatGPT: draft, preview and send campaigns. You approve every send.
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Temp Mail
io.temp-mail/temp-mail
Disposable email inboxes for AI agents — read messages and verification codes.
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.