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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
19,887measured
6,168proven reliable
RunStack Checks Reliable (measured) · 100% over 6 checks Does the job (tested) · 3/3

External checks of TLS, HTTP headers, email domain, DNS and ports, with cause and fix

MCP endpoint : https://runstack.pro/api/mcp · website · measurements and details
AgentDiet Domain OSINT, TLS Certificate & Security Headers Recon Being measured · 100% over 2 checks Real task being tested · 2/2

Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.

MCP endpoint : https://domain-osint.agentdiet.dev/mcp · website · measurements and details
Domain Trust Check (DNS, Email Auth, TLS, Headers) Flaky · 67% over 3 checks

Check a domain's DNS, SPF/DMARC and TLS before trusting it. $0.003/call via x402.

MCP endpoint : https://domain-check-production-6228.up.railway.app/mcp · website · measurements and details
heade.rs Being measured · 100% over 2 checks Real task being tested · 0/2

Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.

MCP endpoint : https://heade.rs/mcp · website · measurements and details
Domain Health Reliable (measured) · 100% over 27 checks Does the job (tested) · 27/27

Domain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.

MCP endpoint : https://mcp.modernmustardseed.com/domain-health · website · measurements and details
PCBLT — Live Checks Being measured · 0% over 2 checks

Live DNS, email-auth and redirect checks, HTTP security headers, uptime history, PC hardware prices.

MCP endpoint : https://pcblt.com/mcp · website · measurements and details
OrionCMD Checks Reliable (measured) · 100% over 31 checks Fails real tasks · 0/31

Domain threat checks, a 30-day domain watch, TLS/DNS/email-auth checks and a $2 site audit (x402).

MCP endpoint : https://api.orioncmd.com/mcp · website · measurements and details
Trust Score API Being measured · 0% over 1 checks

Trust scoring for domains, wallets, APIs. SSL+DNS+WHOIS+headers. Score 0-100.

MCP endpoint : https://trust-score.api.klymax402.com/mcp · website · measurements and details
mcp-domain-auditor Reliable (measured) · 100% over 41 checks Fails real tasks · 0/41

DNS resolution, HTTP security headers, and SPF/DMARC email hygiene audits.

MCP endpoint : https://mcp-domain-auditor.stubby76.workers.dev/mcp · website · measurements and details
x402 DNS Email Auth Checker Reliable (measured) · 100% over 7 checks

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

MCP endpoint : https://x402-dns-auth-checker.microtools-x402.workers.dev/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
AstraVerify Domain Trust Check Reliable (measured) · 100% over 43 checks Fails real tasks · 0/40

Email security and AI discoverability scores for any domain, with the exact record or tag to fix.

MCP endpoint : https://astraverify.com/mcp · website · measurements and details
domainintel-mcp Not measured yet

Domain intelligence for agents: WHOIS, DNS, SSL/TLS, security headers, reputation, subdomains.

Package npm : @domainintel/mcp · website · measurements and details
oldweb-diagnostics Being measured · 50% over 2 checks Real task being tested · 1/1

Public DNS, HTTPS and deployment checks, plus offline email header and delivery-log tracing.

MCP endpoint : https://mcp.oldweb.tech/diagnostics/mcp · website · measurements and details
how.is domain & IP intelligence Being measured · 100% over 1 checks Real task being tested · 0/1

Pay-per-call DNS, WHOIS, domain age, TLS, email auth, blocklists, IP intel. Free samples.

MCP endpoint : https://how.is/mcp · website · measurements and details
LifeStep Workbook, Email, QR and DNS Tools Reliable (measured) · 100% over 3 checks Does the job (tested) · 3/3

Inspect XLSX/XLSM workbooks, validate email, generate SVG QR codes, and look up domain DNS and TLS.

MCP endpoint : https://mcp.lifestep.io/mcp · measurements and details
mcp-server-security-audit Not measured yet

Scan websites for security vulnerabilities, headers, TLS, and email security.

Package npm : mcp-server-security-audit · website · measurements and details
Powerline Email Tools Flaky · 96% over 27 checks Fails real tasks · 0/25

Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words

MCP endpoint : https://powerline.ai/mcp · website · measurements and details
Corrie Site Check Reliable (measured) · 100% over 22 checks Does the job (tested) · 22/22

Score any public site's HTTPS, TLS certificate and security headers, with plain fixes. No auth.

MCP endpoint : https://corrie.io/mcp · website · measurements and details
drwho.me network and developer tools Being measured · 100% over 2 checks Real task being tested · 0/2

29 free tools: DNS, email auth (SPF, DKIM, DMARC), TLS, headers, WHOIS, dev utils.

MCP endpoint : https://drwho.me/mcp/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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