testing-with-sandbox
Use when capturing outbound email in development or staging without delivering to real recipients, inspecting HTML or h…
Live
Open / InstallLast updated October 23, 2026
Description
Use when capturing outbound email in development or staging without delivering to real recipients, inspecting HTML or headers, running spam or structure checks, or automating tests against a fake inbox. Use when testing outgoing mail from an app without committing to a production ESP yet. Use when using Mailtrap Email Sandbox, Sandbox API, or sandbox-mode sending.
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Author
mailtrap
Platform
cli
Pricing model
free
Categories
- Skills
Tags
- skill
- smithery
Capabilities
- Smithery skill
Information
TypeSkill
SourceSmithery
AddedOctober 9, 2026