Use when setting up Postmark outbound webhooks for tracking email delivery, bounces, opens, clicks, spam complaints, or subscription changes — includes webhook configuration, endpoint verification, per-webhook statistics, retry behavior, payload handling, and security.
83
85%
Does it follow best practices?
Impact
100%
1.40xAverage score across 2 eval scenarios
Low
Low-risk findings worth noting
The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.
The skill describes setting up Postmark outbound webhooks, which receive HTTP POST event payloads from Postmark containing email tracking data submitted by external recipients and servers.
269553e
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