get_schematic_view_region
Export a cropped region of the schematic as an image (PNG or SVG). Specify bounding box coordinates in schematic mm. Useful for zooming into a specific area to inspect wiring or layout.
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What get_schematic_view_region does on KiCAD-MCP-Server
AI agents call get_schematic_view_region to retrieve information from KiCAD-MCP-Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_schematic_view_region is rated Low
This tool retrieves and exports schematic data in image format based on specified bounding box coordinates. It performs no modifications to the schematic, executes no code or commands, and has no side effects. This is a pure read operation for inspection and visualization purposes.
From the tool's definition Export a cropped region of the schematic as an image (PNG or SVG)" describes a retrieval and visualization operation with no modification or execution of external commands. The tool inspects and exports visual data only.
Attacks that exploit this kind of access
The rule that runs get_schematic_view_region safely
PolicyLayer is an MCP gateway: it sits between your AI agents and KiCAD-MCP-Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_schematic_view_region, this is the rule to start with:
get_schematic_view_region 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 KiCAD-MCP-Server, apply this rule, and every get_schematic_view_region call is checked against it from then on.
Questions about get_schematic_view_region
Export a cropped region of the schematic as an image (PNG or SVG). Specify bounding box coordinates in schematic mm. Useful for zooming into a specific area to inspect wiring or layout. It is categorised as a Read tool in the KiCAD-MCP-Server MCP Server, which means it retrieves data without modifying state.
Register the KiCAD-MCP-Server MCP server in PolicyLayer and add a rule for get_schematic_view_region: 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 KiCAD-MCP-Server. Nothing to install.
get_schematic_view_region 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 get_schematic_view_region 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 get_schematic_view_region. 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.
get_schematic_view_region is provided by the KiCAD-MCP-Server MCP server (mixelpixx/kicad-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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