Faceabot

The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

44,737real tools

29,284callable over HTTPS

19,897measured

6,296proven reliable

Email (IMAP/SMTP) Not measured yet

Email IMAP/SMTP MCP server: iCloud, Gmail, Yahoo, Outlook, and custom IMAP providers

Package npm : @mindstone/mcp-server-email-imap · website · measurements and details

Email (IMAP/SMTP) Not measured yet

Multi-account IMAP/SMTP email server with 22 tools for reading, sending, searching, and organizing.

Package oci : ghcr.io/boutquin/mcp-server-email:latest · website · measurements and details

postking-mcp Private (key required)

PostKing MCP server for managing brands, generating posts, scheduling content, and publishing blogs.

MCP endpoint : https://mcp.postking.app/mcp · website · measurements and details

Proton Mail (unofficial) Not measured yet

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

Package npm : proton-mail-mcp · website · measurements and details

mcp-email Not measured yet

Email for AI agents — read inbox (IMAP), search, and send (SMTP).

Package npm : @infoinlet/mcp-email · website · measurements and details

Basic mail server Being measured · 0% over 1 checks

Still work in progress

MCP endpoint : https://email-mcp-c880a7f7.staging.alpic.live · measurements and details

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun Private (key required)

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

MCP endpoint : https://mcp.apify.com?tools=cybermax/send-email · website · measurements and details

Mail Security Tools Reliable (measured) · 100% over 16 checks Does the job (tested) · 16/16

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

MCP endpoint : https://api.mailsecuritytools.com/mcp · website · measurements and details

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun Private (key required)

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

MCP endpoint : https://mcp.apify.com/?tools=cybermax/send-email · website · measurements and details

MailValid Email Verification Reliable (measured) · 100% over 13 checks Fails real tasks · 0/13

Verify emails: syntax, MX, SMTP mailbox, disposable, role and catch-all checks. Single and bulk.

MCP endpoint : https://mailvalid.io/mcp/ · website · measurements and details

Email Verifier MCP Private (key required)

Verify email deliverability with RFC format, MX, SMTP and disposable-domain checks.

MCP endpoint : https://neeenja--email-verifier-mcp.apify.actor/mcp · website · measurements and details

MailTester Email Verification Being measured · 50% over 2 checks

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

MCP endpoint : https://app.mailtester.com/mcp · website · measurements and details

MailX Email Deliverability Flaky · 67% over 3 checks

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.

MCP endpoint : https://themailx.com/mcp · website · measurements and details

Agent Email Not measured yet

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

Package npm : email-agent-mcp · website · measurements and details

Emaillistchecker.io Email Verification Being measured · 50% over 2 checks

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

MCP endpoint : https://platform.emaillistchecker.io/mcp · website · measurements and details

Atomic Mail Private (key required)

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

MCP endpoint : https://mcp.atomicmail.ai/mcp · website · measurements and details

Forward Email Not measured yet

Privacy-focused email: domains, DNS verification, aliases, SMTP sending, mailboxes and calendars.

Package npm : @forwardemail/mcp-server · website · measurements and details

Email List Validation Email Verification Being measured · 50% over 2 checks

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

MCP endpoint : https://app.emaillistvalidation.com/mcp · website · measurements and details

Postio — UK Address, Postcode, Email & Phone Validation Not measured yet

Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.

Package npm : @postio/mcp · website · measurements and details

mifactory-email Reliable (measured) · 100% over 18 checks

Send transactional emails for AI agents via SMTP. Templates included.

MCP endpoint : https://mifactory-email.vercel.app/mcp · website · measurements and details

AI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt

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