Agent skill · marketing growth · aiskillstore
postmark-automation
Automate Postmark email delivery tasks via Rube MCP (Composio): send templated emails, manage templates, monitor delivery stats and bounces. Always search tools first for current schemas.
Why this skill is useful
Adds specific commands and workflows for automating Postmark email delivery that the AI wouldn't reliably generate on its own.
What it needs
Requires postmark account access. About 4k tokens when loaded. Last updated 2026-08-07. 405 stars on the source repository.
What this skill does
Postmark Automation via Rube MCP Automate Postmark transactional email operations through Composio's Postmark toolkit via Rube MCP. Prerequisites Rube MCP must be connected (RUBESEARCHTOOLS available) Active Postmark connection via RUBEMANAGECONNECTIONS with toolkit postmark Always call RUBESEARCHTOOLS first to get current tool schemas Setup Get Rube MCP: Add https://rube.app/mcp as an MCP server in your client configuration. No API keys needed — just add the endpoint and it works. 1. Verify Rube MCP is available by confirming RUBESEARCHTOOLS responds 2. Call RUBEMANAGECONNECTIONS with toolkit postmark 3. If connection is not ACTIVE, follow the returned auth link to complete Postmark authentication 4. Confirm connection status shows ACTIVE before running any workflows Core Workflows 1. Send Templated Batch Emails When to use: User wants to send templated emails to multiple recipients in one call Tool sequence: 1. POSTMARKLISTTEMPLATES - Find available templates and their IDs [Prerequisite] 2. POSTMARKVALIDATETEMPLATE - Validate template with model data before sending [Optional] 3. POSTMARKSENDBATCHWITHTEMPLATES - Send batch emails using a template [Required] Key parameters: TemplateId or TemplateAlias: Identifier for the template to use Messages: Array of message objects with From, To, TemplateModel TemplateModel: Key-value pairs matching template variables Pitfalls: Maximum 500 messages per batch call Either TemplateId or TemplateAlias is required, not both TemplateModel keys must match template variable names exactly (case-sensitive) Sender address must be a verified Sender Signature or from a verified domain 2. Manage Email Templates When to use: User wants to create, edit, or inspect email templates Tool sequence: 1. POSTMARKLISTTEMPLATES - List all templates with IDs and names [Required] 2. POSTMARKGETTEMPLATE - Get full template details including HTML/text body [Optional] 3. POSTMARKEDITTEMPLATE - Update template content or settings [Optional] 4. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aiskillstore/postmark-automation