AI agents call get_traffic_count to retrieve information from Mcp Swiss without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves traffic volume statistics from public Swiss infrastructure monitoring stations (ASTRA). It has no side effects, does not modify data, execute code, delete anything, or involve financial operations. It is a simple data retrieval operation consistent with other Read category tools on this server (get_air_quality, get_arrivals, get_dam_details).
From the tool's definition Tool name 'get_traffic_count' and description 'Get traffic volume at an ASTRA counting station' indicate retrieval of public traffic data with no modification, deletion, or execution of commands.
Attacks that exploit this kind of access
Get traffic volume at an ASTRA counting station in Switzerland by location name (e.g. It is categorised as a Read tool in the Mcp Swiss MCP Server, which means it retrieves data without modifying state.
Register the Mcp Swiss MCP server in PolicyLayer and add a rule for get_traffic_count: 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 Mcp Swiss. Nothing to install.
get_traffic_count 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_traffic_count 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_traffic_count. 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_traffic_count is provided by the Mcp Swiss MCP server (mcp-swiss). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
get_traffic_count is one line of Mcp Swiss's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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