Mailinator - Free, Disposable, Email

PendingAudited by VirusTotal on May 11, 2026.

Overview

No VirusTotal analysis has been recorded yet. File reputation checks will appear here once the artifact hash has been scanned.

Findings (0)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

Using the CLI means trusting code that was not available in this review.

Why it was flagged

The skill directs users to execute an external npm package, but no package code or install spec is included in the reviewed artifacts.

Skill content
npm install -g mailinator-cli

# Or use with npx (no install)
npx mailinator-cli inbox test public
Recommendation

Verify the npm package publisher and version before installing, prefer pinned versions, and avoid global installation unless you trust the package.

What this means

If configured with a Mailinator API token, the agent or CLI may be able to read private-domain inboxes available to that token.

Why it was flagged

Private-domain access requires an API token, which can grant access to non-public Mailinator inboxes.

Skill content
Subscribers to the Mailinator service may provide their API token (via Auth header or token= query parameter) and access their private domains.
Recommendation

Use the least-privileged token available, prefer an Authorization header or environment variable over URL query parameters, and revoke the token when no longer needed.

What this means

Email metadata or references may persist locally after use, which could matter if messages contain sensitive test data, links, or codes.

Why it was flagged

The skill says inbox data may be cached locally, but the artifact does not specify cache location, retention, or cleanup behavior.

Skill content
**Smart Caching**: Local inbox cache for fast email retrieval by reference number
Recommendation

Avoid sending sensitive production secrets to disposable inboxes, learn where the cache is stored, and clear it when finished.

NoteMedium Confidence
ASI01: Agent Goal Hijack
What this means

An email body could contain instructions or links that an assistant might mistakenly treat as user intent.

Why it was flagged

Retrieved emails are external, untrusted content that may be placed into the assistant context for analysis.

Skill content
**Email Retrieval**: Fetch individual emails in 10+ formats (text, HTML, JSON, headers, SMTP logs, links)
Recommendation

Treat email contents as data only; require user confirmation before following links, using codes, or taking account actions based on an email.