INDIVIDUAL MCP TOOL
check_dns_propagation
Compare answers for one DNS record across resolvers — the authoritative nameservers, Korean ISPs (KT, SK Broadband, LG U+) and public resolvers (Cloudflare, Google, Quad9, OpenDNS) — measured from a Korean network.
LIVE ENDPOINT
https://certdesk.dev/mcp
Connect to this endpoint to inspect the live schema for check_dns_propagation and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Inferred read-only · medium confidence · heuristic, not a guarantee.
- No write-capable action terms were found; this is not proof that invocation has no side effects.
Parent server
CONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.certdesk]
url = "https://certdesk.dev/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"certdesk": {
"type": "http",
"url": "https://certdesk.dev/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: certdesk
Remote MCP URL: https://certdesk.dev/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"certdesk": {
"url": "https://certdesk.dev/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"certdesk": {
"type": "http",
"url": "https://certdesk.dev/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "certdesk",
"transport": "streamable-http",
"url": "https://certdesk.dev/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
check_certificate— Check one domain's TLS certificate in depth: expiry and days left for the certificate the server actually serves (measured from a Korean network, CT logs as fallback), whether a newer certificate exists in CT logs but is not deployed, live TLS verification from a global PoP and from Korea, certificate chain (leaf → intermediates → root), revocation, SAN list, and recent incident history of the issuing CA.check_expiry— Expiry summary for up to 5 domains at once: served certificate expiry and issuer, undeployed newer certificate in CT logs, domain registration expiry (RDAP), and alert lines (Korean).check_security— Security posture check of a web server (no port scanning): TLS protocol support (legacy 1.check_dns— DNS and hosting facts for a domain: nameservers with DNS provider, A/AAAA with IP owner (ASN), CNAME, MX, CAA (which CAs may issue), SPF/DMARC, DNSSEC, registrar and domain expiry (RDAP).explain_tls_error— Explain a TLS/SSL certificate error message from a browser, curl/OpenSSL, Java, Python, Node.watch_expiry— Subscribe an email address to free daily expiry monitoring of up to 5 domains (certificate, domain registration and security grade) with email alerts.