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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
ContactLint Reliable (measured) · 100% over 7 checks

Validate emails (MX, disposable, role, typo) and phone numbers, singly or in batches, for AI agents.

MCP endpoint : https://contactlint.com/mcp · website · measurements and details
Mailvett: Email Validation API for AI Agents Being measured · 50% over 2 checks

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

MCP endpoint : https://mailvett.cybermax-tools.workers.dev/mcp · website · measurements and details
Mailvett: Email Validation API for AI Agents Flaky · 92% over 12 checks

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

MCP endpoint : https://mailvett.cybermax-tools.workers.dev/mcp?via=mcp-registry · website · 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
Bulk Email Validator & List Cleaner: MX, Disposable & Typos Private (key required)

Cleans an email list from an Apify dataset, a CSV/Excel file or Google Sheet, keeping every...

MCP endpoint : https://mcp.apify.com/?tools=nerolabs/email-list-cleaner · website · measurements and details
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
mailverdict Reliable (measured) · 100% over 42 checks

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

MCP endpoint : https://api.mailverdict.dev/mcp · 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
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 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
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
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
Email Verification MCP Being measured · 0% over 1 checks

Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.

MCP endpoint : https://email-verify-mcp-production.up.railway.app/mcp · website · measurements and details
email-validator-mcp Not measured yet

Validate email addresses by format, MX record, and disposable domain. No key required.

Package npm : email-validator-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
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
email-validator Reliable (measured) · 100% over 7 checks

Validates email syntax and MX records. x402 payment required (testnet USDC).

MCP endpoint : https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp · 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
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
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

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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