com.quietfailures/quiet-failures

up checked 2026-11-11T13:37:50.216Z

Unclaimed · Unverified

Publisher-provided title

Quiet Failures

Publisher-provided description

Open weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.

Summary by lookupd

Runs live SPF, DKIM, DMARC, subdomain takeover and WHOIS checks, and searches open weekly security base rates.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http quiet-failures https://mcp.quietfailures.com/mcp

Codex, remote (streamable-http)

codex mcp add quiet-failures --url https://mcp.quietfailures.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "quiet-failures": {
      "url": "https://mcp.quietfailures.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

list_base_rates Catalog of all published Quiet Failures base rates: metric id, the global question, the current global figure, sample size, severity, and every published segmen
find_base_rate Search the Quiet Failures base rates by keyword (e.g. "dmarc", "certificate expiry uk", "subdomain takeover"). Returns matching metrics and their most citable s
get_base_rate Full detail for one Quiet Failures base rate segment: the figure with confidence interval, how it is measured, why it matters, the limits of the measurement, th
check_email_auth Live SPF, DKIM and DMARC audit of up to 50 domains the user owns or asks about. Returns a per-domain breakdown plus a portfolio grade. Compare against the base
check_subdomain_takeover Live scan of one domain: enumerate its subdomains (CT logs + DNS), then test each for dangling references on 13 cloud providers. Slow on large domains (up to a
check_whois Live WHOIS lookup for up to 100 domains: expiry date, registrar, nameservers. Use to catch registrations about to lapse. Rate-limited per client.

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/com.quietfailures/quiet-failures.svg)](https://lookupd.com/servers/com.quietfailures/quiet-failures)