chck MCP — IP and DNS from Model Context Protocol

MCP server that lets AI tools query IP, DNS, and geolocation data.

Install

# Claude Desktop (example)
"mcpServers": {
  "chck": {
    "command": "npx",
    "args": ["-y", "@chck/mcp-server"]
  }
}

Tools

  • ip.info — Your IP info
  • dns.lookup — DNS records
  • dns.reverse — Reverse DNS
  • hostname.lookup — Hostname lookup
  • whois.domain — Domain WHOIS
  • whois.ip — IP WHOIS
  • asn.info — ASN info
  • geolocate.ip — IP geolocation
  • isp.info — ISP/Org
  • threat.reputation — IP reputation
  • vpn.detect — VPN/proxy detection
  • tls.fetch — TLS certificate
  • map.location — Map hints
  • rdns.scan — Reverse scan (async)
  • dns.health — DNS health
  • email.checks — SPF/DKIM/DMARC
  • port.scan — Port scan (consent)
  • ip.range — IP range data
  • cloud.detect — Cloud provider
  • tls.report — TLS report
  • rdap — RDAP
  • bgp — BGP/ASN
  • route — Routing path
  • ping — ICMP
  • trace — Traceroute
  • http.headers — HTTP headers
  • dnssec — DNSSEC
  • doh — DNS-over-HTTPS
  • dot — DNS-over-TLS
  • tor.detect — Tor node
  • asn.prefixes — ASN prefixes
  • rdns.bulk — Bulk reverse
  • ip.whois — IP WHOIS
  • domain.age — Domain age
  • cdn.detect — CDN detection
  • ns, soa, mx, txt, a, aaaa, cname
  • https, ssh, rdp, ftp (metadata)
  • ipv4, ipv6, dualstack hints
  • reputation and threat feeds
  • and more…

Permissions

Some tools require explicit consent or elevated permissions. The server will guide you when necessary.