A Go library and tools to authenticate e-mails.
dkim]: create and verify DKIM signaturesauthres]: create and parse Authentication-Results header fieldsdmarc]: fetch DMARC recordsA few tools are included in go-msgauth:
dkim-keygen: generate a DKIM keydkim-milter: a mail filter to sign and verify DKIM signaturesdkim-verify: verify a DKIM-signed emaildmarc-lookup: lookup the DMARC policy of a domainMIT
$ claude mcp add go-msgauth \
-- python -m otcore.mcp_server <graph>