Get detailed profile information of a LINE user including display name, profile picture URL, status message and language.
AI agents call get_profile to retrieve information from LINE Bot MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only queries and returns existing user profile data without creating, modifying, deleting, or executing any operations. While it accesses user information, the read-only nature and lack of any side effects make it a low-severity information retrieval operation. Even if misused by an agent, it merely exposes already-public profile data associated with users who have interacted with the LINE Official Account.
From the tool's definition Tool retrieves user profile information (display name, profile picture URL, status message, language) with no modification or side effects. The verb 'Get' and the description's emphasis on retrieving existing data confirm this is a Read operation.
Attacks that exploit this kind of access
Get detailed profile information of a LINE user including display name, profile picture URL, status message and language. It is categorised as a Read tool in the LINE Bot MCP Server MCP Server, which means it retrieves data without modifying state.
Register the LINE Bot MCP Server MCP server in PolicyLayer and add a rule for get_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 Bot MCP Server. Nothing to install.
get_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 get_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 get_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.
get_profile is provided by the LINE Bot MCP Server MCP server (tndfame/mcp_management). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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