get-station-code-by-names
通过具体的中文车站名查询其 station_code 和车站名。此接口主要用于在用户提供具体车站名作为出发地或到达地时，为接口准备 station_code 参数。
This record as markdown: /tools/deniselewis200081-rail/get-station-code-by-names.md
What get-station-code-by-names does on 12306 Ticket Search Server
AI agents call get-station-code-by-names to retrieve information from 12306 Ticket Search Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
stationNames | string | — | 具体的中文车站名称，例如："北京南", "上海虹桥"。若要查询多个站点，请用|分割，比如"北京南|上海虹桥"。 |
Parameters from the server's own tool schema.
Why get-station-code-by-names is rated Low
This is a straightforward read-only query tool that retrieves static reference data (station codes and names) from the 12306 system. It has no side effects, does not modify data, does not execute code, and does not involve financial transactions. The tool merely translates user-provided station names into the station codes needed by other APIs, making it a simple data retrieval operation with minimal security risk.
From the tool's definition Tool description indicates it queries and retrieves station codes and names ("查询其 station_code 和车站名" - queries its station_code and station name).
Attacks that exploit this kind of access
The rule that runs get-station-code-by-names safely
PolicyLayer is an MCP gateway: it sits between your AI agents and 12306 Ticket Search Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get-station-code-by-names, this is the rule to start with:
get-station-code-by-names is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect 12306 Ticket Search Server, apply this rule, and every get-station-code-by-names call is checked against it from then on.
Questions about get-station-code-by-names
通过具体的中文车站名查询其 station_code 和车站名。此接口主要用于在用户提供具体车站名作为出发地或到达地时，为接口准备 station_code 参数。. It is categorised as a Read tool in the 12306 Ticket Search Server MCP Server, which means it retrieves data without modifying state.
get-station-code-by-names accepts 1 parameter: stationNames. The full parameter table on this page comes from the server's own tool schema.
Register the 12306 Ticket Search Server MCP server in PolicyLayer and add a rule for get-station-code-by-names: 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 12306 Ticket Search Server. Nothing to install.
get-station-code-by-names 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-station-code-by-names 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-station-code-by-names. 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-station-code-by-names is provided by the 12306 Ticket Search Server MCP server (DeniseLewis200081/rail). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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