AI agents call maps_regeocode 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 performs a reverse geocoding query—it takes coordinates as input and returns corresponding address information. This is a read-only operation with no side effects, no data modification, no code execution, and no destructive or financial implications. The tool simply retrieves and formats existing geospatial data from the Amap database.
From the tool's definition Tool description states '将一个高德经纬度坐标转换为行政区划地址信息' (converts Amap latitude/longitude coordinates to administrative division address information). This is a pure lookup/query operation that retrieves address data based on input coordinates.
Documented attack patterns abuse exactly the kind of access maps_regeocode 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_regeocode:
{
"version": "1",
"default": "deny",
"tools": {
"maps_regeocode": {}
}
}maps_regeocode is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
将一个高德经纬度坐标转换为行政区划地址信息. 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_regeocode: 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_regeocode 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_regeocode 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_regeocode. 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_regeocode 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.
Free to start. No card required.
16 高德地图 tools catalogued and risk-classified — across an index of 42,500+ MCP servers.