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Give AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.
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Email Official MCP Registry · npm Local 56 a week MIT
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Privacy-focused email: domains, DNS verification, aliases, SMTP sending, mailboxes and calendars.
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Email Official MCP Registry · npm Local 56 a week BUSL-1.1
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Typed structured messaging for AI agents via AIPost.email with Ed25519 signing
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Communication and chat Official MCP Registry · npm Local 55 a week MIT
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Connect your AI assistant to email — read, search, send, and organise via IMAP/SMTP.
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Email Official MCP Registry · npm Local 54 a week MIT
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Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
100% up · 30 days
DevOps and infrastructure Official MCP Registry · npm Local Remote 53 a week MIT
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Free business data for AI agents. 11M+ businesses, 227 countries, phone/email/hours.
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Email Official MCP Registry · npm Local 53 a week MIT
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Sanctions, crypto wallet, email and IP screening for agents. Pay per check in USDC via x402.
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Finance and payments Official MCP Registry · npm Local 52 a week MIT
MA
Mailjet io.github.mrfentmen/mailjet-mcp MCP server for Mailjet: contacts, messages, campaigns. Needs free API keys.
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Email Official MCP Registry · npm Local 51 a week MIT
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MCP server for Kit (ConvertKit): subscribers, forms, broadcasts. Needs an API key.
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Email Official MCP Registry · npm Local 49 a week MIT
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Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.
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Email Official MCP Registry · npm Local 48 a week MIT
PN
Pntr dev.pntr/pntr Free developer subdomains with DNS, catch-all email, and webhook capture, managed via MCP.
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DevOps and infrastructure Official MCP Registry · npm Local 47 a week MIT
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Disposable email inboxes for AI agents — OTPs and magic links auto-extracted. No signup to try.
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Email Official MCP Registry · npm Local 12 a week MIT
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Mock small-business CRM, inbox, calendar, invoicing and phone tools for testing AI agents safely.
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Developer tools Official MCP Registry · npm Local 45 a week APACHE-2.0
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Travel eSIMs for 193 countries. Stripe + Bitcoin checkout. QR by email in 30s. No API key.
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Finance and payments Official MCP Registry · npm Local 44 a week MIT
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AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.
100% up · 30 days
Email Official MCP Registry · npm Local Remote 41 a week MIT
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Email verification for AI agents: send, hold or kill with the reason. Signup and credits by API.
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Email Official MCP Registry · npm Local 41 a week MIT
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Local-first productivity: email, calendar, messaging, search, image gen. 49 tools. BYOK.
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Communication and chat Official MCP Registry · npm Local 41 a week MIT
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Safe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.
100% up · 30 days
Email Official MCP Registry · npm Local Remote 40 a week MIT
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Governed email for AI agents: a sandbox inbox to read and send from, human approval to go external.
100% up · 30 days
Email Official MCP Registry · npm Local Remote 39 a week MIT
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Ecc io.github.karljsamuel/mcp-ecc Unified MCP server for Email, Calendar & Contacts (Google, M365, Zoho, IMAP/SMTP, DAV).
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Email Official MCP Registry · npm Local 39 a week MIT