Consulta el balance de facturación de un suscriptor móvil Guatemala.
AI agents call get_subscriber_balance to retrieve information from IronMCP Framework Starter without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries a subscriber's billing balance in a mobile billing system. It retrieves information without creating, modifying, deleting, or executing operations. While it accesses potentially sensitive financial data, the action itself is read-only and poses minimal risk if misused—the worst outcome is unauthorized viewing of account information. Therefore it is categorized as Read with low severity.
From the tool's definition Tool name 'get_subscriber_balance' and description 'Consulta el balance de facturación' (query/check billing balance) indicates retrieval of existing data with no modifications or side effects.
Attacks that exploit this kind of access
Consulta el balance de facturación de un suscriptor móvil Guatemala. It is categorised as a Read tool in the IronMCP Framework Starter MCP Server, which means it retrieves data without modifying state.
Register the IronMCP Framework Starter MCP server in PolicyLayer and add a rule for get_subscriber_balance: 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 IronMCP Framework Starter. Nothing to install.
get_subscriber_balance 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_subscriber_balance 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_subscriber_balance. 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_subscriber_balance is provided by the IronMCP Framework Starter MCP server (julioalberto64/iron-mcp-framework). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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