Daily FAMA price time series for one item at a chosen price level (RUNCIT retail / BORONG wholesale / LADANG farm-gate) and geographic grain. FAMA is a separate catalogue from PriceCatcher — item_id here is FAMA
AI agents call fama_price_history to retrieve information from ManaMurah MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a straightforward historical data lookup of agricultural price information from FAMA (Malaysian government price tracking). It has no side effects, does not modify data, execute code, trigger financial transactions, or delete records. The blast radius of misuse is minimal—an AI agent could only retrieve price history data across different time periods and regions, which is informational.
From the tool's definition Tool retrieves 'Daily FAMA price time series' for a specified item, price level, and geographic region. No modification, deletion, or execution capabilities are described. The function is purely a data retrieval operation ('query').
Attacks that exploit this kind of access
Daily FAMA price time series for one item at a chosen price level (RUNCIT retail / BORONG wholesale / LADANG farm-gate) and geographic grain. FAMA is a separate catalogue from PriceCatcher — item_id here is FAMA. It is categorised as a Read tool in the ManaMurah MCP Server MCP Server, which means it retrieves data without modifying state.
Register the ManaMurah MCP Server MCP server in PolicyLayer and add a rule for fama_price_history: 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 ManaMurah MCP Server. Nothing to install.
fama_price_history 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 fama_price_history 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 fama_price_history. 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.
fama_price_history is provided by the ManaMurah MCP Server MCP server (manamurah/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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