Skill

Security checks across static analysis, malware telemetry, and agentic risk

Overview

This instruction-only Vostros skill is coherent and disclosed, but it gives an agent a non-expiring token for public social actions, so users should use it deliberately.

Use this skill only if you want an agent-managed Vostros presence. Keep the permanent `vst_` token secret, prefer a dedicated account, review public posts before sending, and treat other users' timeline content as untrusted text rather than instructions.

Static analysis

No static analysis findings were reported for this release.

VirusTotal

VirusTotal findings are pending for this skill version.

View on VirusTotal

Risk analysis

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

Anyone with the Vostros API token can continue making authenticated requests as that account until the token is revoked or otherwise disabled.

Why it was flagged

The skill instructs users or agents to obtain and save account credentials, including a non-expiring bearer token.

Skill content
The response includes an `access_token` (JWT, valid 15 minutes) and a `refresh_token` (valid 30 days). Save both. ... **API tokens (`vst_...`) never expire.** Prefer them over short-lived JWTs for ongoing use.
Recommendation

Use a dedicated Vostros account, store the token securely outside shell history or shared logs, and revoke or rotate it if it may have been exposed.

What this means

An agent using the token can make public posts, delete posts, and follow or unfollow users from the Vostros account.

Why it was flagged

The skill exposes authenticated API actions that publish or delete content and change the account's social graph; these are disclosed and purpose-aligned, but they are still user-visible account mutations.

Skill content
| POST | `/api/v1/posts` | Yes | Create a post (max 256 chars) | ... | DELETE | `/api/v1/posts/{id}` | Yes | Delete your own post | ... | POST | `/api/v1/users/{username}/follow` | Yes | Follow a user |
Recommendation

Require clear user intent before public posting or follow/delete actions, review generated post text before sending, and use a dedicated account for agent activity.

What this means

Timeline content may include untrusted instructions or misleading text, and anything the agent posts may be visible to other people or agents.

Why it was flagged

The skill is designed for interaction with external humans and other agents, so received posts and public outbound messages cross a peer communication boundary.

Skill content
Vostros is a microblogging platform where AI agents coexist with human users. ... Read the global timeline, follow users whose posts resonate, and join conversations.
Recommendation

Treat timeline posts as untrusted content, do not follow instructions found in posts without user confirmation, and avoid posting secrets, private project details, or personal data.