DMARC Examiner
Monitor DMARC reports, check email authentication alignment, and export security alerts for your domains.
Connects to DMARC Examiner to read aggregate and forensic reports on email authentication. Muse can list monitored domains, inspect DMARC records, retrieve reports and statistics, manage alerts, and export data as CSV for email security analysis.
Try asking Muse: "Show me a summary of DMARC authentication failures for my domain this week."
Source: Found in the official MCP Registry (io.github.dmarc-examiner/mcp) · First listed September 25, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://mcp.dmarc-examiner.com/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 1180ms. Worked in 100% of checks over 30 days.
Screening · September 25, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 21
list_domainsList all monitored domains in your organizationget_domainGet details of a specific domaincheck_dmarcInspect the public DMARC record at _dmarc.<domain>. The domain does not need to belong to your organization. Returns parsed policy and rua/ruf addresses.create_domainAdd a new domain to the organization. Response includes the reporting_email and dmarc_record values to publish in DNS. May return 402 if the plan domain limit has been reached.verify_domainRe-check a domain's DNS to confirm the DMARC record contains the organization's reporting email. Updates status to verified on success.delete_domainRemove a domain from monitoring. Soft-deletes; historical reports remain accessible.list_reportsList DMARC reports for your organizationget_reportGet details of a specific DMARC reportget_report_statisticsGet statistics for a specific DMARC reportexport_report_csvExport a DMARC report as CSVlist_alertsList alerts for your organizationdismiss_alertDismiss a specific alertlist_forensic_reportsList DMARC RUF (forensic) reports with optional filtering and pagination. Returns 403 if the plan does not include forensic reports (Pro plan and above).get_forensic_reportGet the full detail of a forensic (RUF) report by UUID, including the raw failed message envelope.get_forensic_reports_statisticsAggregated forensic-report counters grouped by auth failure type, delivery result, source IP (with geolocation) and reported domain.get_forensic_reports_summarySummary of forensic activity in the last 7 days — useful for daily digest views.list_webhooksList webhook endpoints configured for the organization. Returns 403 if the plan does not include advanced alerting (Pro and above).create_webhookCreate a new webhook endpoint. URL must start with https://. Returns 422 if the organization has reached its webhook limit.update_webhookUpdate a webhook. Any combination of url, name and is_active may be provided; URL must remain HTTPS.delete_webhookDelete a webhook endpoint permanently.test_webhookSend a synchronous webhook.test event to verify connectivity. Returns the delivery status. Test events do NOT update last_triggered_at, last_status or failure_count.Recent checks
Link
https://mcp.dmarc-examiner.com/mcpQuestions about DMARC Examiner in Muse
How do I connect DMARC Examiner to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use DMARC Examiner to help me. It is a free service with an MCP server at https://mcp.dmarc-examiner.com/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is DMARC Examiner working right now?
At the last check (September 28, 2026, 07:30 UTC) the endpoint was working, answering in 1180ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is DMARC Examiner safe to connect to Muse?
It was screened on September 25, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can DMARC Examiner do in Muse?
It exposes 21 tools, including list_domains, get_domain, check_dmarc, create_domain. For example, you could ask Muse: "Show me a summary of DMARC authentication failures for my domain this week."
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