Get metadata for a specific FRED series
AI agents call fred_get_series_metadata 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 metadata about FRED economic data series. It performs a query operation that returns information about a series (such as title, units, frequency, last updated date) without creating, modifying, deleting, or executing anything.
From the tool's definition Tool name 'fred_get_series_metadata' and description 'Get metadata for a specific FRED series' indicate retrieval of information without modification or side effects. No arguments suggest data mutation, execution, or deletion.
Attacks that exploit this kind of access
Get metadata for a specific FRED series. 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 fred_get_series_metadata: 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.
fred_get_series_metadata 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_series_metadata 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_series_metadata. 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_series_metadata is provided by the FRED MCP Server MCP server (milind-kulshrestha/fred_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.
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