Critical Risk →

line_delete_rich_menu

Delete a rich menu by ID. If the menu is currently linked to specific users, those links break silently — consider running line_audit_user_menu first. Requires confirm=true to prevent accidental deletion via prompt drift. Args: - rich_menu_id: The richMenuId (starts with

How to control line_delete_rich_menu ↓

AI agents call line_delete_rich_menu to permanently remove resources in Line Oa Mcp Ultimate — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

Critical Risk

This tool permanently deletes a rich menu configuration by ID. Deletion is irreversible and affects all users linked to that menu. While the tool requires confirm=true as a safeguard, the core operation is destructive in nature. The blast radius is high because an AI agent could delete critical menu infrastructure used for user engagement, requiring manual restoration.

From the tool's definition 'Delete a rich menu by ID' — the tool irreversibly removes a rich menu resource. The description explicitly acknowledges that deletion breaks user links 'silently', confirming this is a one-way destructive operation that cannot be undone.

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

PolicyLayer is an MCP gateway — it sits between your AI agents and Line Oa Mcp Ultimate, and nothing reaches the server without passing your rules. This is the rule we recommend for line_delete_rich_menu:

policy.json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "line_delete_rich_menu"
  ]
}

line_delete_rich_menu disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.

  1. Create a free account and register Line Oa Mcp Ultimate — 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.
RESTRICT THIS TOOL →

Free to start. No card required.

Go deeper

What does the line_delete_rich_menu tool do? +

Delete a rich menu by ID. If the menu is currently linked to specific users, those links break silently — consider running line_audit_user_menu first. Requires confirm=true to prevent accidental deletion via prompt drift. Args: - rich_menu_id: The richMenuId (starts with. It is categorised as a Destructive tool in the Line Oa Mcp Ultimate MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on line_delete_rich_menu? +

Register the Line Oa Mcp Ultimate MCP server in PolicyLayer and add a rule for line_delete_rich_menu: 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 Line Oa Mcp Ultimate. Nothing to install.

What risk level is line_delete_rich_menu? +

line_delete_rich_menu is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit line_delete_rich_menu? +

Yes. Add a rate_limit block to the line_delete_rich_menu 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 line_delete_rich_menu completely? +

Set action: deny in the PolicyLayer policy for line_delete_rich_menu. 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 line_delete_rich_menu? +

line_delete_rich_menu is provided by the Line Oa Mcp Ultimate MCP server (wasintoh/line-oa-mcp-ultimate). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Line Oa Mcp Ultimate tool call.

Deterministic rules across all 34 Line Oa Mcp Ultimate tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

34 Line Oa Mcp Ultimate tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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