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.

1.63x

Quality

65%

Does it follow best practices?

Impact

95%

1.63x

Average score across 3 eval scenarios

Securityby

Advisory

Suggest reviewing before use

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npx tessl skill review --optimize ./plugins/all-skills/skills/postmark-automation/SKILL.md

Evaluation results

94%

54%

Automated Pricing Change Notification Campaign

Batch templated email sending workflow

Criteria

Without context

With context

RUBE_SEARCH_TOOLS first

100%

Connection verification

100%

Template discovery step

70%

100%

Correct send tool

50%

100%

Batch size enforcement

100%

TemplateId XOR TemplateAlias

100%

TemplateModel key matching

100%

Rate limit handling

10%

70%

Defensive response parsing

37%

100%

Template ID as integer

62%

Workflow documented

50%

100%

53%

Rebrand the Welcome Email Template

Template management and validation workflow

Criteria

Without context

With context

RUBE_SEARCH_TOOLS first

100%

Connection setup

100%

List templates first

100%

Fetch before edit

100%

Edit preserves all fields

50%

100%

Template ID as integer

100%

Variable inspection step

100%

Post-edit validation

50%

100%

TemplateModel keys match variables

100%

Workflow documented

50%

100%

92%

Weekly Email Delivery Health Report

Delivery monitoring and bounce management

Criteria

Without context

With context

RUBE_SEARCH_TOOLS first

100%

Connection verification

100%

Delivery stats tool

100%

Outbound overview tool

100%

Date format YYYY-MM-DD

100%

Bounce retrieval tool

100%

Bounce type enumeration

100%

Hard bounce removal flag

100%

Spam complaint retrieval

100%

Pagination with count/offset

100%

Workflow documented

100%

Defensive response parsing

100%

Repository: davepoon/buildwithclaude
Commit: 7cc63f3

Evaluated: 28 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Automated Pricing Change Notification Campaign Rebrand the Welcome Email Template Weekly Email Delivery Health Report

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