[WRITE] Delete script from Home Assistant. MODIFIES configuration - requires approval.
Part of the Home Assistant server.
Free to start. No card required.
AI agents may call ha_delete_script to permanently remove or destroy resources in Home Assistant. Without a policy, an autonomous agent could delete critical data in a loop with no way to undo the damage. PolicyLayer blocks destructive tools by default and requires explicit human approval before enabling them.
Without a policy, an AI agent could call ha_delete_script in a loop, permanently destroying resources in Home Assistant. There is no undo for destructive operations. PolicyLayer blocks this tool by default and only allows it when a human explicitly approves the action.
Destructive tools permanently remove data. Block by default. Only enable with explicit approval workflows.
{
"version": "1",
"default": "deny",
"hide": [
"ha_delete_script"
]
}See the full Home Assistant policy for all 96 tools.
These attack patterns abuse exactly the kind of access ha_delete_script gives an agent. Each links to the full case and the policy that stops it:
Other destructive tools across the catalogue. The same approach applies to each: deny by default, or require human approval.
[WRITE] Delete script from Home Assistant. MODIFIES configuration - requires approval.. It is categorised as a Destructive tool in the Home Assistant MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Home Assistant MCP server in PolicyLayer and add a rule for ha_delete_script: 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 Home Assistant. Nothing to install.
ha_delete_script 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 ha_delete_script 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 ha_delete_script. 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.
ha_delete_script is provided by the Home Assistant MCP server (@coolver/home-assistant-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 96 Home Assistant tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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