DemiSignal
DemiSignal checks a domain's live DNS and grades its email authentication, so you can see why mail lands in spam or fails DMARC without leaving the conversation.
MCP connector
- Server URL
https://demisignal.com/mcp- Login
- None
- Protocol
- MCP 2025-11-25
- Instructions
Email authentication tools for a domain. looks up the domain's live DNS and grades its DMARC, SPF, DKIM, MX, BIMI and MTA-STS records. and build a record from your answers without looking anything up.
Tools
Reads data3
Skills
None in the store listings or on the server
