Retrieve details of a specific subscription plan
AI agents call show_subscription_plan_details to retrieve information from PayPal without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves information about an existing subscription plan without creating, modifying, deleting, or executing any operations. It is a straightforward read-only query operation that returns plan details to the caller. The severity is low because exposing subscription plan details carries minimal risk of misuse by an AI agent.
From the tool's definition Tool name includes 'show' and description states 'Retrieve details of a specific subscription plan' - this is a data retrieval operation with no modification or side effects.
Documented attack patterns abuse exactly the kind of access show_subscription_plan_details gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and PayPal, and nothing reaches the server without passing your rules. This is the rule we recommend for show_subscription_plan_details:
{
"version": "1",
"default": "deny",
"tools": {
"show_subscription_plan_details": {}
}
}show_subscription_plan_details is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Retrieve details of a specific subscription plan. It is categorised as a Read tool in the PayPal MCP Server, which means it retrieves data without modifying state.
Register the PayPal MCP server in PolicyLayer and add a rule for show_subscription_plan_details: 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 PayPal. Nothing to install.
show_subscription_plan_details 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 show_subscription_plan_details 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 show_subscription_plan_details. 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.
show_subscription_plan_details is provided by the PayPal MCP server (paypal/agent-toolkit). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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30 PayPal tools catalogued and risk-classified — across an index of 42,500+ MCP servers.