get_price_history · Digital Oracle MCP Server MCP

WHAT IT DOES

What get_price_history does on Digital Oracle MCP Server

AI agents call get_price_history to retrieve information from Digital Oracle MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why get_price_history needs a policy

This tool retrieves historical price data with no side effects—a classic Read operation. While financial data is involved, the tool does not move money, execute trades, or modify any state. The severity is low because misuse would only result in viewing market data, not financial loss or system damage.

From the tool's definition Tool name 'get_price_history' indicates data retrieval. Server description explicitly states it 'Provides 14 financial market price data tools' for querying historical prices.

Attacks that exploit this kind of access

Questions about get_price_history

What does the get_price_history tool do? +

get_price_history. It is categorised as a Read tool in the Digital Oracle MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_price_history? +

Register the Digital Oracle MCP Server MCP server in PolicyLayer and add a rule for get_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 Digital Oracle MCP Server. Nothing to install.

What risk level is get_price_history? +

get_price_history is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_price_history? +

Yes. Add a rate_limit block to the get_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.

How do I block get_price_history completely? +

Set action: deny in the PolicyLayer policy for get_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.

What MCP server provides get_price_history? +

get_price_history is provided by the Digital Oracle MCP Server MCP server (mzxsuperman/digital-oracle-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.