sending-emails
Facilitates integration and troubleshooting of Mailtrap for sending transactional and promotional emails via API or SMTP.
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Security score
The sending-emails skill was audited on Jun 4, 2026 and we found 12 security issues across 2 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
medium line 81
Curl to non-GitHub URL
SourceSKILL.md
| 81 | curl -X POST https://send.api.mailtrap.io/api/send \ |
medium line 95
Curl to non-GitHub URL
SourceSKILL.md
| 95 | curl -X POST https://bulk.api.mailtrap.io/api/send \ |
medium line 109
Curl to non-GitHub URL
SourceSKILL.md
| 109 | curl -X POST https://send.api.mailtrap.io/api/batch \ |
medium line 120
Curl to non-GitHub URL
SourceSKILL.md
| 120 | curl -X POST https://send.api.mailtrap.io/api/send \ |
medium line 39
Webhook reference - potential data exfiltration
SourceSKILL.md
| 39 | - The main ask is **webhooks**, **step-by-step Campaigns UI setup**, or **deliverability deep-dives**. |
low line 27
External URL reference
SourceSKILL.md
| 27 | | **Transactional, single message** | Email **generated by your app** (password resets, receipts, notifications, alerts). One logical message per `POST https://send.api.mailtrap.io/api/send` |
low line 48
External URL reference
SourceSKILL.md
| 48 | | Transactional | `POST https://send.api.mailtrap.io/api/send` | `POST https://send.api.mailtrap.io/api/batch` | `Authorization: Bearer $MAILTRAP_API_TOKEN` | |
low line 49
External URL reference
SourceSKILL.md
| 49 | | Bulk (promotional / marketing volume) | `POST https://bulk.api.mailtrap.io/api/send` | `POST https://bulk.api.mailtrap.io/api/batch` | `Authorization: Bearer $MAILTRAP_API_TOKEN` | |
low line 81
External URL reference
SourceSKILL.md
| 81 | curl -X POST https://send.api.mailtrap.io/api/send \ |
low line 95
External URL reference
SourceSKILL.md
| 95 | curl -X POST https://bulk.api.mailtrap.io/api/send \ |
low line 109
External URL reference
SourceSKILL.md
| 109 | curl -X POST https://send.api.mailtrap.io/api/batch \ |
low line 120
External URL reference
SourceSKILL.md
| 120 | curl -X POST https://send.api.mailtrap.io/api/send \ |
Scanned on Jun 4, 2026
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