get_stock_price_by_date
A read tool on the Cowork Bench MCP server.
This record as markdown: /tools/cowork-bench/get-stock-price-by-date.md
What get_stock_price_by_date does on Cowork Bench
AI agents call get_stock_price_by_date to retrieve information from Cowork Bench without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_stock_price_by_date is rated Low
This tool retrieves historical stock price information based on a date parameter. It performs a read-only query operation with no side effects—it does not execute trades, modify financial accounts, or commit financial obligations. While it accesses financial data, it is purely informational.
From the tool's definition Tool name 'get_stock_price_by_date' indicates retrieval of historical stock price data. The function signature suggests querying/fetching financial data without modification.
Attacks that exploit this kind of access
The rule that runs get_stock_price_by_date safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Cowork Bench, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_stock_price_by_date, this is the rule to start with:
get_stock_price_by_date is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Cowork Bench, apply this rule, and every get_stock_price_by_date call is checked against it from then on.
Questions about get_stock_price_by_date
get_stock_price_by_date is a read tool on the Cowork Bench MCP server. It is categorised as a Read tool in the Cowork Bench MCP Server, which means it retrieves data without modifying state.
Register the Cowork Bench MCP server in PolicyLayer and add a rule for get_stock_price_by_date: 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 Cowork Bench. Nothing to install.
get_stock_price_by_date 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_stock_price_by_date 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_stock_price_by_date. 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_stock_price_by_date is provided by the Cowork Bench MCP server (0717376/cowork_bench). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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