primary_status
Live status of the user's primary remote device — agent version, lifecycle (healthy / ready-to-connect / yaver-auth-expired / bootstrap), runners, dev-server, project, transport. Same data as yaver primary status --json. Resolves the primary deviceId automatically.
This record as markdown: /tools/io-github-kivanccakmak-yaver/primary-status.md
What primary_status does on Yaver
AI agents call primary_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 primary_status is rated Low
This tool queries and returns status information about a device without altering any state, executing code, or triggering side effects. It is a read-only operation analogous to `yaver primary status --json` which is a CLI status command. The blast radius of misuse is minimal — an agent could only gain visibility into device state, not manipulate it.
From the tool's definition Tool retrieves 'Live status of the user's primary remote device' including agent version, lifecycle, runners, dev-server, project, and transport.
Attacks that exploit this kind of access
The rule that runs primary_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 primary_status, this is the rule to start with:
primary_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 primary_status call is checked against it from then on.
Questions about primary_status
Live status of the user's primary remote device — agent version, lifecycle (healthy / ready-to-connect / yaver-auth-expired / bootstrap), runners, dev-server, project, transport. Same data as yaver primary status --json. Resolves the primary deviceId automatically. 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 primary_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.
primary_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 primary_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 primary_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.
primary_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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