Get all series in a FRED category. Useful for discovering related data.
AI agents call get_category_series to retrieve information from FRED 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 economic time series data from the Federal Reserve Bank of St. Louis without modifying, deleting, executing code, or moving money. It is a read-only query operation that discovers and returns existing data, consistent with other sibling tools like 'get_releases', 'get_series', and 'list_popular' which are all retrieval operations. No side effects are possible.
From the tool's definition Tool name 'get_category_series' and description 'Get all series in a FRED category. Useful for discovering related data' indicate data retrieval with no modification, deletion, or execution capabilities.
Attacks that exploit this kind of access
Get all series in a FRED category. Useful for discovering related data. It is categorised as a Read tool in the FRED MCP Server MCP Server, which means it retrieves data without modifying state.
Register the FRED MCP Server MCP server in PolicyLayer and add a rule for get_category_series: 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 FRED MCP Server. Nothing to install.
get_category_series 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_category_series 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_category_series. 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_category_series is provided by the FRED MCP Server MCP server (shawndrake2/mcp-fred). 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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