Low Risk

extract_project_netlist

Extract netlist from a KiCad project's schematic. This tool finds the schematic associated with a KiCad project and extracts its netlist information. Args: project_path: Path to the KiCad project file (.kicad_pro) ctx: MCP context for progress reporting Returns: Dictionary with netlist information

How to control extract_project_netlist ↓

What extract_project_netlist does on KiCad MCP Server

AI agents call extract_project_netlist to retrieve information from KiCad MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why extract_project_netlist needs a policy

This tool performs a read-only operation on KiCad project files. It extracts and returns netlist data from schematics without modifying any files or triggering external operations. The netlist is a data structure representing circuit connections, and extraction is purely informational. No reversible writes, irreversible deletes, code execution, or financial operations are involved.

From the tool's definition The tool 'extract_project_netlist' is described as extracting netlist information from a schematic with a return value of 'Dictionary with netlist information.' The action is retrieval and analysis of existing project data with no modification, creation,…

Documented attack patterns abuse exactly the kind of access extract_project_netlist gives an agent:

How to control extract_project_netlist

PolicyLayer is an MCP gateway — it sits between your AI agents and KiCad MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for extract_project_netlist:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "extract_project_netlist": {}
  }
}

extract_project_netlist is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register KiCad MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about extract_project_netlist

What does the extract_project_netlist tool do? +

Extract netlist from a KiCad project's schematic. This tool finds the schematic associated with a KiCad project and extracts its netlist information. Args: project_path: Path to the KiCad project file (.kicad_pro) ctx: MCP context for progress reporting Returns: Dictionary with netlist information. It is categorised as a Read tool in the KiCad MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on extract_project_netlist? +

Register the KiCad MCP Server MCP server in PolicyLayer and add a rule for extract_project_netlist: 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.

What risk level is extract_project_netlist? +

extract_project_netlist is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit extract_project_netlist? +

Yes. Add a rate_limit block to the extract_project_netlist 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.

How do I block extract_project_netlist completely? +

Set action: deny in the PolicyLayer policy for extract_project_netlist. 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.

What MCP server provides extract_project_netlist? +

extract_project_netlist is provided by the KiCad MCP Server MCP server (lamaalrajih/kicad-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every KiCad MCP Server tool call.

Start from KiCad MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

16 KiCad MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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