Every attempt is findable.
req_* identifies one API call. msg_* follows the email through its complete asynchronous lifecycle.
Send once.
Know what happened.
Marmunk gives human teams and software agents one durable, approval-gated contract for outbound transactional email.
01AcceptDurable intent
→02QueueAsync boundary
→03SubmitProvider receipt
→04ObserveRecipient facts
Permission stays layered.
Credentials, tenant state, sending approval, domains, suppressions, quotas, and runtime policy all have to agree.
Humans and agents share a contract.
REST, TypeScript, dashboard, and MCP resolve to the same authorization and audit boundaries.
Field manual