AI agents call get_proof_of_reserve to retrieve information from Usdd Test without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves proof-of-reserve information, which is a read-only query into investment details. It does not modify state, execute code, delete data, or commit financial transactions. While the underlying protocol involves financial assets (USDD stablecoin), the tool itself merely queries status information.
From the tool's definition Tool name 'get_proof_of_reserve' and description 'Get Smart Allocator proof-of-reserve style platform investment details' indicate a retrieval operation.
Attacks that exploit this kind of access
Get Smart Allocator proof-of-reserve style platform investment details. It is categorised as a Read tool in the Usdd Test MCP Server, which means it retrieves data without modifying state.
Register the Usdd Test MCP server in PolicyLayer and add a rule for get_proof_of_reserve: 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 Usdd Test. Nothing to install.
get_proof_of_reserve 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_proof_of_reserve 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_proof_of_reserve. 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_proof_of_reserve is provided by the Usdd Test MCP server (mcp-server-usdd-test). 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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