Get annual and monthly operational data for individual power plants by energy source and equipment type. Source: Form EIA-923
AI agents call eia_electricity_facility_fuel to retrieve information from EIA MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves historical energy generation data by facility and fuel type. It is a pure read operation with no side effects, no code execution, no data modification, and no financial transactions. The data returned is public energy infrastructure statistics. Blast radius of misuse is minimal—worst case is information disclosure of publicly available EIA data.
From the tool's definition Tool 'eia_electricity_facility_fuel' retrieves 'annual and monthly operational data for individual power plants' with no indication of modification, deletion, or execution capabilities. The description emphasizes data retrieval from Form EIA-923.
Documented attack patterns abuse exactly the kind of access eia_electricity_facility_fuel gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and EIA MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for eia_electricity_facility_fuel:
{
"version": "1",
"default": "deny",
"tools": {
"eia_electricity_facility_fuel": {}
}
} eia_electricity_facility_fuel is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Get annual and monthly operational data for individual power plants by energy source and equipment type. Source: Form EIA-923. It is categorised as a Read tool in the EIA MCP Server MCP Server, which means it retrieves data without modifying state.
Register the EIA MCP Server MCP server in PolicyLayer and add a rule for eia_electricity_facility_fuel: 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 EIA MCP Server. Nothing to install.
eia_electricity_facility_fuel 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 eia_electricity_facility_fuel 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 eia_electricity_facility_fuel. 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.
eia_electricity_facility_fuel is provided by the EIA MCP Server MCP server (zen-tradings/eia-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from EIA MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
14 EIA MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.