Caveat verdict

heygen

video-agent

88
🟢 Trusted
No high-risk patterns surfaced by the deep scan — automated capability review, not behavioral proof.

This is a clearly labeled deprecated HeyGen skill wrapping documented v1/v2 endpoints or MCP tools with an API key, performing entirely expected video generation tasks with no suspicious behavior.

⚠ Flagged for review — coarse, uncorroborated signal, not a confirmed exploit. Review the config yourself before installing.

Automated static analysis — not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.

8
security
60
transparency
70
maintenance

Findings (8)

Pattern match critical

Possible hardcoded credential

references/authentication.md · code · API_KEY="your-api-key-here

Pattern match medium

Accesses sensitive environment variables

references/assets.md · code · process.env.HEYGEN_API_KEY

Pattern match medium

POSTs data to external URL

references/assets.md · code · .post( "https://

Pattern match medium

Popular HTTP library — network access

references/authentication.md · code · axios

Pattern match medium

References webhook/callback URL

references/templates.md · code · callback_url

Pattern match medium

References agent configuration files

references/video-agent.md · code · AgentConfig

Pattern match medium

References tunneling service

references/webhooks.md · code · ngrok

Pattern match low

Makes HTTP request to external URL

references/assets.md · code · fetch("https://

Why the tier is capped

Execution sink present in raw bytes (Hard Floor: class B). Final tier capped at Caution — cannot be lifted by any downgrade, example-payload opt-in, or allowlist.

Permissions & capabilities

Requires 1 environment variable. (1 sensitive: HEYGEN_API_KEY).

Is this flag fair?

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