AI agents call search_by_keyword to retrieve information from Mcp Tour without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a read-only search operation across tourism data. It retrieves information about tourist spots based on keyword input but does not create, modify, delete, or execute any operations. The function is informational and has no destructive potential. Severity is low as misuse would only result in retrieving unwanted information with no blast radius.
From the tool's definition Tool name 'search_by_keyword' and description 'Search tourist spots by keyword from Korea Tourism Organization' indicate a search/query operation that retrieves data without modification or side effects.
Attacks that exploit this kind of access
Search tourist spots by keyword from Korea Tourism Organization. It is categorised as a Read tool in the Mcp Tour MCP Server, which means it retrieves data without modifying state.
Register the Mcp Tour MCP server in PolicyLayer and add a rule for search_by_keyword: 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 Mcp Tour. Nothing to install.
search_by_keyword 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 search_by_keyword 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 search_by_keyword. 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.
search_by_keyword is provided by the Mcp Tour MCP server (tjwodud04/mcp-tour). 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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