使用百度地图API获取地点之间的距离和需要的时间，方式为公共交通。
AI agents call get_place_transit_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 routing/distance data from Baidu Maps and returns read-only information (distance and transit time between locations). It is purely informational with no capability to modify, delete, execute, or commit financial actions. The blast radius of misuse is minimal—an agent could only spam queries or gather location intelligence, not cause harm.
From the tool's definition Tool name 'get_place_transit_distance' and description indicate it 'retrieves distance and time information between places using public transit' via Baidu Maps API. No side effects, modifications, deletions, code execution, or financial transactions.
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，方式为公共交通。. 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_transit_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_transit_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_transit_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_transit_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_transit_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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