"Library for performing depth-first search to find paths under a domain" matching MCP connectors:

Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.

Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

Normalized JSON for any domain across 1,200+ TLDs. The modern WHOIS replacement.

DNS and email security scanner with 76 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.

Search, Register , Renew , Transfer and Manage domains

Live data: weather, air quality, FX, CN/HK/US stocks, IP geo, domain, SSL, China reachability.

Read-only IT Health Check, domain security, recommendations, pricing, and draft enquiries.

Free, keyless domain registration lookup via RDAP: registered, available, registrar, expiration.

Domain/IP intelligence, web page capture and search APIs

Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms

Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.

Custom domains API for SaaS: connect, verify, and manage customer domains, SSL, and DNS

Monitoring for agencies — uptime, SSL, DNS, blocklists, AI visibility, MCP health. 8 no-auth tools.

Domain reputation over time: Domain Rating, Tranco rank, TLS, and AI crawler policy.

Domain availability across 1,200+ TLDs, with renewal price, minimum term and eligibility

Domain & company intel for AI agents: RDAP, DNS, email deliverability, tech stack. No API keys.

DNS, WHOIS/RDAP, DMARC/SPF, LEI, sitemap, web extract, VAT, QR. Paid per call in USDC, no signup.