MCP serverio.github.dmarc-examiner/mcp

Inspect the public DMARC record at _dmarc.<domain>. The domain does not need to belong to your organization. Returns parsed policy and rua/ruf addresses.

Add 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.

Create a new webhook endpoint. URL must start with https://. Returns 422 if the organization has reached its webhook limit.

Remove a domain from monitoring. Soft-deletes; historical reports remain accessible.

Delete a webhook endpoint permanently.

Dismiss a specific alert

Export a DMARC report as CSV

Get details of a specific domain

Get the full detail of a forensic (RUF) report by UUID, including the raw failed message envelope.

Aggregated forensic-report counters grouped by auth failure type, delivery result, source IP (with geolocation) and reported domain.

Summary of forensic activity in the last 7 days — useful for daily digest views.

Get details of a specific DMARC report

Get statistics for a specific DMARC report

List alerts for your organization

List all monitored domains in your organization

List DMARC RUF (forensic) reports with optional filtering and pagination. Returns 403 if the plan does not include forensic reports (Pro plan and above).

List DMARC reports for your organization

List webhook endpoints configured for the organization. Returns 403 if the plan does not include advanced alerting (Pro and above).

Send 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.

Update a webhook. Any combination of url, name and is_active may be provided; URL must remain HTTPS.

Re-check a domain's DNS to confirm the DMARC record contains the organization's reporting email. Updates status to verified on success.