com.demisignal/mcp

up checked 2026-11-10T23:37:20.213Z

Unclaimed · Unverified

Publisher-provided title

DemiSignal

Publisher-provided description

Check a domain's DMARC, SPF, DKIM, MX, BIMI and MTA-STS records. Generate SPF and DMARC records.

Summary by lookupd

Checks a domain's live DNS email records (DMARC, SPF, DKIM, MX, BIMI, MTA-STS) and generates SPF and DMARC TXT records.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http mcp 'https://demisignal.com/mcp?utm_source=mcp-registry'

Codex, remote (streamable-http)

codex mcp add mcp --url 'https://demisignal.com/mcp?utm_source=mcp-registry'

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

{
  "mcpServers": {
    "mcp": {
      "url": "https://demisignal.com/mcp?utm_source=mcp-registry"
    }
  }
}

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

Publisher-provided text

check_domain Look up a domain's live DNS and grade its email authentication: DMARC, SPF, DKIM (common selectors), MX, BIMI and MTA-STS. Returns each record, its status and t
generate_spf_record Build an SPF TXT record from the services and servers that send email for a domain, with an estimate of the DNS lookups it uses against SPF's limit of 10. Compu
generate_dmarc_record Build a DMARC TXT record and the host to publish it at, from a policy and the addresses that should receive aggregate reports. Notes what the record does not co

Version: 1.0.0
Transports: streamable-http
Uptime (7 days): 100%
Median latency: 677 ms
First indexed: 2026-11-01T08:53:40.408Z
Last seen in registry: 2026-11-01T08:53:40.408Z
Website: https://demisignal.com/tools/mcp-server?utm_source=mcp-registry&utm_medium=mcp-directory

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/com.demisignal/mcp.svg)](https://lookupd.com/servers/com.demisignal/mcp)