Postmark
The Postmark MCP server connects AI agents to Postmark for reliable transactional email. Agents can send single and batch emails with or without templates, manage templates, search outbound messages and diagnose delivery, inspect bounces and suppressions, and read delivery statistics and server settings.
Tools
createSuppressions
Add up to 50 email addresses to the suppression list.
createTemplate
Define a new Postmark template with a subject and body.
deleteTemplate
Permanently remove an existing template from Postmark.
diagnoseDelivery
Synthesize delivery status and fix recommendations for a message.
editTemplate
Modify the fields of an existing Postmark template.
getBounceDump
Retrieve SMTP diagnostic data for a specific bounce.
getDeliveryStats
Read unified opens, clicks, bounce, and spam stats.
getMessageDetails
Retrieve the event timeline for a specific message.
getServerInfo
Return the Postmark server configuration and settings.
getTemplate
Fetch the full content of a single Postmark template.
listSuppressions
List the suppressed addresses on a message stream.
listTemplates
Retrieve the saved templates on the Postmark server.
searchBounces
Filter the bounce log by type, recipient, or date.
searchOutboundMessages
Query outbound message history with optional filters.
sendBatch
Submit up to 500 independent emails in one API call.
sendBatchWithTemplate
Send up to 500 templated emails with per-recipient data.
sendEmail
Send a transactional email to one or more recipients.
sendEmailWithTemplate
Send an email rendered from a saved Postmark template.