使用百度地图API获取地点之间的距离和需要的时间，方式为步行。
AI agents call get_place_walking_distance to retrieve information from Baidu Map Search MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries route information from the Baidu Maps API and returns calculated distance and duration data. It is a pure data retrieval operation with no side effects, matching the Read category definition. The severity is low because distance/routing data is non-sensitive information and misuse poses minimal risk (e.g., an agent might request excessive queries but cannot modify data or trigger external actions).
From the tool's definition Tool name 'get_place_walking_distance' and description indicating it retrieves distance and time information between locations using Baidu Maps API for walking routes. No modification, deletion, execution of commands, or financial operations occur.
Attacks that exploit this kind of access
使用百度地图API获取地点之间的距离和需要的时间，方式为步行。. It is categorised as a Read tool in the Baidu Map Search MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Baidu Map Search MCP Server MCP server in PolicyLayer and add a rule for get_place_walking_distance: 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 Baidu Map Search MCP Server. Nothing to install.
get_place_walking_distance 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_place_walking_distance 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_place_walking_distance. 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_place_walking_distance is provided by the Baidu Map Search MCP Server MCP server (leng-2024/agent-with-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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