vibe_preview_status
List active vibe-preview sessions: project, profile, FPS, mode, frame count, error count.
This record as markdown: /tools/io-github-kivanccakmak-yaver/vibe-preview-status.md
What vibe_preview_status does on Yaver
AI agents call vibe_preview_status to retrieve information from Yaver without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why vibe_preview_status is rated Low
This tool retrieves and queries the status of active preview sessions without side effects. It is a monitoring/observability tool that returns session metadata for inspection purposes only. No data is created, modified, deleted, or externally executed.
From the tool's definition Tool name and description indicate 'List active vibe-preview sessions' with read-only outputs: project, profile, FPS, mode, frame count, error count. No mention of creation, modification, deletion, or execution of external operations.
Attacks that exploit this kind of access
The rule that runs vibe_preview_status safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Yaver, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For vibe_preview_status, this is the rule to start with:
vibe_preview_status is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Yaver, apply this rule, and every vibe_preview_status call is checked against it from then on.
Questions about vibe_preview_status
List active vibe-preview sessions: project, profile, FPS, mode, frame count, error count. It is categorised as a Read tool in the Yaver MCP Server, which means it retrieves data without modifying state.
Register the Yaver MCP server in PolicyLayer and add a rule for vibe_preview_status: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Yaver. Nothing to install.
vibe_preview_status is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the vibe_preview_status rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for vibe_preview_status. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
vibe_preview_status is provided by the Yaver MCP server (yaver-cli). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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