This record as markdown: /tools/io-github-derekslinz-meta-data-mcp/treasury-get-debt-to-penny.md
What treasury-get-debt-to-penny does on Meta Data Mcp
AI agents call treasury-get-debt-to-penny to retrieve information from Meta Data Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why treasury-get-debt-to-penny is rated Low
This tool retrieves read-only financial data from a public US Treasury API. It queries existing public information without creating, modifying, deleting, or executing any operations. While it involves financial data, it does not move money, commit financial obligations, or perform any financial transactions. The blast radius of misuse is minimal—an AI agent could only retrieve publicly available debt statistics.
From the tool's definition Tool name 'treasury-get-debt-to-penny' and description 'Fetch the US Treasury' indicate data retrieval from a public API.
Attacks that exploit this kind of access
The rule that runs treasury-get-debt-to-penny safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Meta Data Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For treasury-get-debt-to-penny, this is the rule to start with:
treasury-get-debt-to-penny 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 Meta Data Mcp, apply this rule, and every treasury-get-debt-to-penny call is checked against it from then on.
Questions about treasury-get-debt-to-penny
Fetch the US Treasury. It is categorised as a Read tool in the Meta Data Mcp MCP Server, which means it retrieves data without modifying state.
Register the Meta Data MCP server in PolicyLayer and add a rule for treasury-get-debt-to-penny: 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 Meta Data Mcp. Nothing to install.
treasury-get-debt-to-penny 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 treasury-get-debt-to-penny 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 treasury-get-debt-to-penny. 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.
treasury-get-debt-to-penny is provided by the Meta Data MCP server (pypi:meta-data-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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