Get current cell height
AI agents call gridstack_get_cell_height to retrieve information from GridStack MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves the current cell height setting from a GridStack dashboard layout. It performs no side effects, creates no data, executes no external operations, and cannot delete or modify anything. It is a straightforward read/query operation with minimal blast radius if misused by an AI agent.
From the tool's definition Tool name is 'gridstack_get_cell_height' and description states 'Get current cell height' — this is a query operation that retrieves configuration data without modifying state.
Attacks that exploit this kind of access
Get current cell height. It is categorised as a Read tool in the GridStack MCP Server MCP Server, which means it retrieves data without modifying state.
Register the GridStack MCP Server MCP server in PolicyLayer and add a rule for gridstack_get_cell_height: 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 GridStack MCP Server. Nothing to install.
gridstack_get_cell_height 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 gridstack_get_cell_height 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 gridstack_get_cell_height. 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.
gridstack_get_cell_height is provided by the GridStack MCP Server MCP server (raghavsharma-simpplr/gridstack-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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