Get details for a specific sale
AI agents call get_sale to retrieve information from Gumroad MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves sales data from Gumroad without creating, modifying, deleting, or executing any operations. It has minimal blast radius—an AI agent querying sale details cannot cause financial harm, data loss, or side effects beyond information disclosure. Classification as Read is appropriate.
From the tool's definition Tool name 'get_sale' and description 'Get details for a specific sale' indicate a retrieval operation with no modification or destructive capability.
Attacks that exploit this kind of access
Get details for a specific sale. It is categorised as a Read tool in the Gumroad MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Gumroad MCP Server MCP server in PolicyLayer and add a rule for get_sale: 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 Gumroad MCP Server. Nothing to install.
get_sale 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_sale 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_sale. 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_sale is provided by the Gumroad MCP Server MCP server (keithah/gumroad-mcp). 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.
Teams ship this data inside their own products. See what a licence covers →