"Fetching historical data from tardis.dev" matching MCP connectors:

Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.

Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask

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

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

Free uptime monitoring: HTTP/TCP/TLS/DNS checks, cron heartbeats, status pages, incident tools.

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

RIPE Stat MCP — IP/ASN/BGP data

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

Fibre optics, OTDR, network design and data centre notes from SPLIDIA, plus its service catalogue.

AI data-center design engine: size, validate & lay out Rubin-era data centers. Korea live.

SIP/VoIP/telecom grounding for AI agents: vendor docs, RFCs, STIR/SHAKEN, traces, configs.

Site crawl + tech stack + DNS + SSL + WHOIS — five web-intel layers in one MCP.

WHOIS, DNS, SSL, IP geo for security forensics and OSINT — separate from SEO.

Buy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

RDAP — Registration Data Access Protocol (domains, IPs, ASNs) via IANA bootstrap

Domain registration for AI agents via Stripe or x402 crypto with Cloudflare DNS.

Manage hosts, redirects, SSL, and traffic analytics from Claude and other AI assistants. Docs: https://www.redirectboss.com/mcp

The internet's largest queryable infrastructure graph — 7.39 billion nodes, 39 billion edges, 5.6 million threat-intelligence relationships. Pivot from any IP, domain, or ASN across DNS, BGP, WHOIS, GeoIP, and threat intel in a single Cypher query. Most threat-intel and OSINT APIs are point lookups: you ask about one indicator, you get one record. Investigations don't work that way — you start from one suspicious domain and need to trace its hosting, its sibling domains, its registrar, its email

Let AI operate servers without SSH. Choose actions, approve risky changes, and audit every step.

Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.