AI agents call fred_get_macro_snapshot to retrieve information from Self without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to retrieve macroeconomic snapshot data from FRED (Federal Reserve Economic Data). The name and context suggest it queries/retrieves data without modifying it. However, confidence is moderate (0.75) rather than high because the description is empty, leaving some ambiguity.
From the tool's definition Tool name 'fred_get_macro_snapshot' combined with server description indicating it 'retrieves economic indicators' and sibling tools like 'fred_get_observations', 'fred_get_series', 'fred_get_latest_observation' which are all data retrieval operations.
Attacks that exploit this kind of access
fred_get_macro_snapshot. It is categorised as a Read tool in the Self MCP Server, which means it retrieves data without modifying state.
Register the Self MCP server in PolicyLayer and add a rule for fred_get_macro_snapshot: 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 Self. Nothing to install.
fred_get_macro_snapshot 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 fred_get_macro_snapshot 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 fred_get_macro_snapshot. 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.
fred_get_macro_snapshot is provided by the Self MCP server (ryanwang945/self-mcp-server). 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 →