bar_state
Read visibility, position, transparency, active bar, and widget layout without changing anything.
This record as markdown: /tools/omarchy-mcp/bar-state.md
What bar_state does on Omarchy-MCP
AI agents call bar_state to retrieve information from Omarchy-MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why bar_state is rated Low
Retrieves UI state information with no side effects or data modification capability.
From the tool's definition Read visibility, position, transparency, active bar, and widget layout without changing anything.
Attacks that exploit this kind of access
The rule that runs bar_state safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Omarchy-MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For bar_state, this is the rule to start with:
bar_state 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 Omarchy-MCP, apply this rule, and every bar_state call is checked against it from then on.
Questions about bar_state
Read visibility, position, transparency, active bar, and widget layout without changing anything. It is categorised as a Read tool in the Omarchy-MCP MCP Server, which means it retrieves data without modifying state.
Register the Omarchy MCP server in PolicyLayer and add a rule for bar_state: 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 Omarchy-MCP. Nothing to install.
bar_state 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 bar_state 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 bar_state. 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.
bar_state is provided by the Omarchy MCP server (hlsitechio/Omarchy-MCP). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Omarchy, and thousands of servers like it.
This server
Across the catalogue