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

19,913measured

6,428proven reliable

AgentDiet B2A Email Deliverability, MX, SPF & DMARC Verifier Being measured · 100% over 2 checks Real task being tested · 2/2

Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMA.

MCP endpoint : https://email-verify.agentdiet.dev/mcp · website · measurements and details

Email Address Check (syntax, MX, disposable, SPF/DMARC) Flaky · 67% over 3 checks

Check email addresses for syntax, MX and disposable domains. $0.0015/call via x402.

MCP endpoint : https://email-verify-production-c20c.up.railway.app/mcp · website · measurements and details

Auth Posture — Email Deliverability & Spoofability Audit Reliable (measured) · 100% over 44 checks

One-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk.

MCP endpoint : https://auth-posture.rowb.app/mcp · website · measurements and details

Email Check Reliable (measured) · 100% over 42 checks

Fast email validation at the edge: syntax, MX records, disposable-domain detection.

MCP endpoint : https://email-check.david-cyr.workers.dev/mcp · measurements and details

Email Validator (MX, Disposable, Typo) Private (key required)

Validate emails without sending mail: syntax, MX, disposable, role and typo checks, SPF/DMARC.

MCP endpoint : https://mcp.apify.com/?tools=fetch-actor-details,fairquery/email-validator-mx-disposable · website · measurements and details

email-verifier Private (key required)

Verify email addresses in bulk: syntax, domain, MX, disposable and role addresses, SPF and DMARC

MCP endpoint : https://mcp.apify.com?tools=pavel.tashev/email-verifier · measurements and details

Bulk Email Verifier & MX Check Private (key required)

Email list check: syntax, domain, MX records, disposable/role addresses (DNS level). Winters Works.

MCP endpoint : https://mcp.apify.com?actors=wintersworks/bulk-email-verifier-dns · website · measurements and details

scan.mx Email Diagnostics Flaky · 67% over 3 checks Real task being tested · 2/2

Email deliverability check: MX, SPF, DKIM, DMARC, blacklists, MTA-STS, DNSSEC, BIMI. Graded, no key.

MCP endpoint : https://api.scan.mx/mcp · website · measurements and details

DMARC Shark — Email DNS Checker Being measured · 100% over 2 checks Real task being tested · 0/2

Check a domain's public SPF, DMARC, MX and DKIM DNS records on demand. No account required.

MCP endpoint : https://dmarcshark.com/mcp · 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-intelligence Private (key required)

Email intelligence for agents: MX, SPF/DKIM/DMARC, disposable/role checks, and a 0-100 score.

MCP endpoint : https://marcelocarlos--emailiq-mcp.apify.actor/mcp · website · measurements and details

Mail7 Email Validation Not measured yet

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

Package npm : mail7-mcp · website · measurements and details

Bulk Email Verifier & Validator Private (key required)

Check emails for valid syntax, MX records, disposable and role addresses and typos. No SMTP check.

MCP endpoint : https://mcp.apify.com/?tools=poised_beardlichen/email-verifier-bulk · website · measurements and details

MX Verdict Flaky · 86% over 7 checks Does the job (tested) · 6/6

Free, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health.

MCP endpoint : https://mxverdict.com/mcp · 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

Email Verification API Being measured · 0% over 1 checks

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

MCP endpoint : https://email-verification.api.klymax402.com/mcp · website · measurements and details

MAILTYPE — Email Domain Capability Intelligence Private (key required)

Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.

MCP endpoint : https://mailtype-api.onrender.com/mcp · website · measurements and details

NoBounce Email Validation Being measured · 0% over 1 checks

Real-time single and bulk email validation (syntax, MX, 5,000+ disposable domains, SMTP).

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

Email Auth Checker Reliable (measured) · 100% over 4 checks Does the job (tested) · 4/4

SPF, DKIM, DMARC, MTA-STS and domain-expiry checks for any domain, with SPF lookup counts.

MCP endpoint : https://email-auth-check.quietworklabs.workers.dev/mcp · website · measurements and details

Email Deliverability Audit API Being measured · 0% over 1 checks

Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.

MCP endpoint : https://email-deliverability.api.klymax402.com/mcp · website · measurements and details

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