sf_express_service_inquiry
Inquire about SF Express service availability, restrictions, and capabilities between locations.
This record as markdown: /tools/100kgforest-sf-express-mcp-server/sf-express-service-inquiry.md
What sf_express_service_inquiry does on SF Express MCP Server
AI agents call sf_express_service_inquiry to retrieve information from SF Express MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why sf_express_service_inquiry is rated Low
This tool retrieves read-only information about SF Express service availability and capabilities between locations. It has no side effects on orders, shipments, or data state. The action is a simple information lookup, classifying it as a Read operation with low severity because misuse would only result in retrieval of informational data, not unauthorized transactions or destructive actions.
From the tool's definition Tool name includes 'inquiry' and description states 'Inquire about SF Express service availability, restrictions, and capabilities' — these are query operations that retrieve information about service status and capabilities without modifying any data or…
Attacks that exploit this kind of access
The rule that runs sf_express_service_inquiry safely
PolicyLayer is an MCP gateway: it sits between your AI agents and SF Express MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For sf_express_service_inquiry, this is the rule to start with:
sf_express_service_inquiry 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 SF Express MCP Server, apply this rule, and every sf_express_service_inquiry call is checked against it from then on.
Questions about sf_express_service_inquiry
Inquire about SF Express service availability, restrictions, and capabilities between locations. It is categorised as a Read tool in the SF Express MCP Server MCP Server, which means it retrieves data without modifying state.
Register the SF Express MCP Server MCP server in PolicyLayer and add a rule for sf_express_service_inquiry: 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 SF Express MCP Server. Nothing to install.
sf_express_service_inquiry 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 sf_express_service_inquiry 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 sf_express_service_inquiry. 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.
sf_express_service_inquiry is provided by the SF Express MCP Server MCP server (100kgforest/sf-express-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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