Claude Skills by mailtrap

Use when authenticating or authorizing requests to any Mailtrap API (Email Send, Email Testing/Sandbox, Templates, Contacts, Sending Domains, Suppressions). Use when picking the auth header, choosing token scope, storing tokens safely, or resolving the Mailtrap account_id. Use before writing or generating any Mailtrap API call.

Use when converting or migrating email templates from another provider (SendGrid, Mailgun, Mandrill, Postmark, Brevo, Amazon SES) to Mailtrap-compatible Handlebars syntax. Supports single file, bulk directory, and inline HTML conversion.

Use when using Mailtrap Contacts API or UI to add, update, bulk import, list, segment marketing contacts, custom fields, or custom events. Use when syncing contacts from a CRM or warehouse, or building audiences for campaigns.

Use when integrating, configuring, or troubleshooting Mailtrap live email sending (Email API or SMTP). Use when wiring outbound mail from an application or choosing how to send.

Use when adding or verifying a Mailtrap sending domain, DNS propagation issues, registrar or DNS provider steps, compliance after verification, or click tracking. Domain must be verified before sending from it.

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.

Use when creating or sending Mailtrap-hosted email templates, Handlebars personalization, template UUID in API payloads, or debugging variables and preview. Use when separating email design from application code for transactional or bulk sends.