Mailcheck
for LuumenAI
Check an address or a domain before your system trusts it
Ask about any address or sending domain and get an answer in the terminal. MAILCHECK_VERIFY_EMAIL tells you whether an address is worth sending to. MAILCHECK_VALIDATE_DOMAIN covers disposability, MX records, domain age, and spam indicators. Useful when a bounce spike, a signup flood, or a failed notification needs explaining. Connected with an API key. Read-only.
The Mailcheck toolbox
2 tools, all read-only. They answer instantly, and every call is logged.
- ReadValidate DomainValidate a domain for disposability, MX records, domain age, and spam indicators.
- ReadVerify Email AddressVerify provided email address.
Questions
Authorize once with API token. Luumen lists the scopes each action needs before you approve the connection, and credentials never appear in the chat.
No. Every one of the 2 tools LuumenAI has for Mailcheck is read-only, so it can answer questions from Mailcheck but cannot change anything in it. Reads are not gated — they answer immediately, and each one is recorded on the audit trail with the actor and the result.
You decide. Access is granted per agent, skill, and team, and per environment — production is not staging.
Every call to Mailcheck is recorded with the actor, the input, and the result, and can be linked to the ticket or change record.
Often connected alongside
All integrations
SlackRead the incident thread; post updates and approvals back.
GmailVendor and alert mail as context; replies drafted for review.
Microsoft TeamsRead Teams channels and chats for context, then make membership changes as approved steps.
DiscordRead Discord command permissions and app context, then change them with approvalPut Mailcheck to work with Luumen
Connect in minutes. Every action scoped, approved, and audited from day one.