AI agents call maps_bicycling_by_address to retrieve information from 高德地图 without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries bicycle route information by address from a mapping API. It retrieves data without modifying, deleting, or executing arbitrary code. The empty description limits certainty slightly, but the tool name and server context (mapping service with similar query-only sibling tools) strongly indicate read-only retrieval of routing/map data.
From the tool's definition Tool name 'maps_bicycling_by_address' and sibling tools like 'maps_direction_driving_by_address', 'maps_distance', 'maps_geo', and 'maps_around_search' are all query/retrieval operations on a mapping service (高德地图/Amap).
Documented attack patterns abuse exactly the kind of access maps_bicycling_by_address gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and 高德地图, and nothing reaches the server without passing your rules. This is the rule we recommend for maps_bicycling_by_address:
{
"version": "1",
"default": "deny",
"tools": {
"maps_bicycling_by_address": {}
}
}maps_bicycling_by_address is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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maps_bicycling_by_address. It is categorised as a Read tool in the 高德地图 MCP Server, which means it retrieves data without modifying state.
Register the 高德地图 MCP server in PolicyLayer and add a rule for maps_bicycling_by_address: 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 高德地图. Nothing to install.
maps_bicycling_by_address 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 maps_bicycling_by_address 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 maps_bicycling_by_address. 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.
maps_bicycling_by_address is provided by the 高德地图 MCP server (sugarforever/amap-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 16 高德地图 tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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16 高德地图 tools catalogued and risk-classified — across an index of 42,500+ MCP servers.