"A tool for working with Microsoft Excel" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Check internet providers, plans, speeds, and known pricing at a specific U.S. street address.
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.
Tell real Googlebot/GPTBot from fake: 500 IPs a call, firewall allowlist out. Free, no key.
DNS and email security scanner with 79 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di
DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.
29 pay-per-call DNS, SEO, SSL, security, and dev tools for AI agents. x402, no API key.
The web capability layer for AI agents: render, extract, DNS, SSL, WHOIS & more via x402.
Normalized JSON for any domain across 1,200+ TLDs. The modern WHOIS replacement.
IP Lookup MCP — ip-api.com (free, no auth for basic usage)
GreyNoise Community MCP — internet scanner classification (free tier with key)
OpenCellID MCP — cell tower geolocation database (free with key)
IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)
Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.
Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms
Monitoring for agencies — uptime, SSL, DNS, blocklists, AI visibility, MCP health. 8 no-auth tools.
Custom domains API for SaaS: connect, verify, and manage customer domains, SSL, and DNS
Domain availability across 1,200+ TLDs, with renewal price, minimum term and eligibility
Watch domains and forecast when they drop; check a name's domain, handles, and trademark.
