proj_close
A destructive tool on the Altium-MCP-Suite MCP server.
This record as markdown: /tools/altium-mcp-suite/proj-close.md
What proj_close does on Altium-MCP-Suite
AI agents call proj_close to permanently remove resources in Altium-MCP-Suite, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why proj_close is rated Critical
Project close operations may irreversibly discard unsaved design state.
From the tool's definition uninformative description
Attacks that exploit this kind of access
The rule that runs proj_close safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Altium-MCP-Suite, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For proj_close, this is the rule to start with:
proj_close is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Altium-MCP-Suite, apply this rule, and every proj_close call is checked against it from then on.
Questions about proj_close
proj_close is a destructive tool on the Altium-MCP-Suite MCP server. It is categorised as a Destructive tool in the Altium-MCP-Suite MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Altium-MCP-Suite MCP server in PolicyLayer and add a rule for proj_close: 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 Altium-MCP-Suite. Nothing to install.
proj_close is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the proj_close 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 proj_close. 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.
proj_close is provided by the Altium-MCP-Suite MCP server (M-R-Abedini/Altium-MCP-Suite). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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