AI agents call line_get_user_profile to retrieve information from Line Oa Mcp Ultimate without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves user profile information from a LINE Official Account without creating, modifying, or deleting data. It has no side effects beyond returning existing data. This is a standard Read operation with low severity, as user profile data exposure alone does not enable financial transactions, destructive actions, or code execution.
From the tool's definition Tool name 'line_get_user_profile' and description 'Fetch a LINE user' indicate data retrieval without modification. The verb 'Fetch' is a classic read operation.
Documented attack patterns abuse exactly the kind of access line_get_user_profile 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_get_user_profile:
{
"version": "1",
"default": "deny",
"tools": {
"line_get_user_profile": {}
}
}line_get_user_profile is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Fetch a LINE user. It is categorised as a Read tool in the Line Oa Mcp Ultimate MCP Server, which means it retrieves data without modifying state.
Register the Line Oa Mcp Ultimate MCP server in PolicyLayer and add a rule for line_get_user_profile: 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.
line_get_user_profile 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 line_get_user_profile 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 line_get_user_profile. 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.
line_get_user_profile 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.
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.