地域名を検索する
AI agents call search_locations to retrieve information from Japanese Weather MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool searches for location names to support weather queries. It retrieves or queries data without side effects—no data is created, modified, deleted, or executed. Severity is low because misuse (e.g., searching for non-existent locations) causes no harm or data loss.
From the tool's definition Tool name 'search_locations' and description '地域名を検索する' (search for location names) indicates retrieval/query functionality.
Attacks that exploit this kind of access
地域名を検索する. It is categorised as a Read tool in the Japanese Weather MCP MCP Server, which means it retrieves data without modifying state.
Register the Japanese Weather MCP server in PolicyLayer and add a rule for search_locations: 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 Japanese Weather MCP. Nothing to install.
search_locations 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_locations 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_locations. 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_locations is provided by the Japanese Weather MCP server (tsukiyama85/japanese-weather-mcp). 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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