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Pay-per-call x402 agent tools (USDC): web reader, token/wallet/email/site checks, screenshots, PDFs.
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Browser automation Official MCP Registry · npm Local 393 a week MIT
GM
Gmail io.github.domdomegg/gmail-mcp Allow AI systems to read, send, archive, and manage emails via Gmail.
Version check not run yet
Email Official MCP Registry · npm Local Remote 373 a week MIT
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Email MCP server for Gmail, Outlook and any IMAP mailbox, hardened against prompt injection
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Email Official MCP Registry · npm Local 358 a week MIT
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No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor.
100% up · 30 days
DevOps and infrastructure Official MCP Registry · npm Local Remote 357 a week MIT
MI
Misarmail io.github.mrgulshanyadav/misarmail-mcp Send emails, manage campaigns, subscribers, and templates from MisarMail.
Version check not run yet
Email Official MCP Registry Local
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SendGrid transactional email: preflight send, templates, and delivery diagnostics.
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Email Official MCP Registry · npm Local 322 a week MIT
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Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.
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Email Official MCP Registry · npm Local 321 a week MIT
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Local mail between coding-agent sessions on one machine; relays to a running Swarmail server.
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Email Official MCP Registry · npm Local 302 a week MIT
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Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
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Email Official MCP Registry · npm Local 294 a week APACHE-2.0
EN
Enrichment io.github.IntelagentStudios/mcp-enrichment Multi-source entity enrichment: company data, contacts, email verification, and phone validation
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Email Official MCP Registry · npm Local MIT
PR
Prospeo io.prospeo/prospeo-mcp-server Prospeo: Find, search, and enrich people and companies with verified emails and mobile numbers.
100% up · 30 days
Email Official MCP Registry · npm Local Remote 283 a week MIT
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Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
100% up · 30 days
Email Official MCP Registry · npm Local Remote 268 a week MIT
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B2B lead generation MCP server - 20+ scrapers, email finder, skip trace, and more.
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Web search and scraping Official MCP Registry · npm Local 261 a week MIT
MA
Mailoo io.github.Bitfloo/mailoo Email, calendar, reminders & ManageSieve MCP server (IMAP/SMTP, AI triage, scheduling, OAuth2).
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Email Official MCP Registry · npm Local 254 a week LGPL-3.0-OR-LATER
OU
Outlook io.github.rlrghb/outlook Outlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts, tasks, files
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Email Official MCP Registry · npm Local 246 a week MIT
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Validate email addresses by format, MX record, and disposable domain. No key required.
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Email Official MCP Registry · npm Local 242 a week MIT
DO
Doh io.github.mrfentmen/doh-mcp DNS lookups, email records and reverse DNS - no API key.
Version check not run yet
DevOps and infrastructure Official MCP Registry · npm Local 238 a week MIT
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B2B lead and company data for AI agents: free search, pay only for emails, phones, profiles.
100% up · 30 days
Email Official MCP Registry · npm Local Remote 236 a week MIT
GM
Gmail io.github.ArtyMcLabin/Gmail-MCP-Server Lean Gmail MCP server with auto authentication support
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Email Official MCP Registry · npm Local 233 a week MIT
MT
Mail Tm io.github.mrfentmen/mail-tm-mcp Temporary email domains from Mail.tm. No key required.
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Email Official MCP Registry · npm Local 231 a week MIT