Get market hours information for the next week.
AI agents call get_market_hours to retrieve information from Composer Trade without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves static market schedule data without modifying any state, executing code, or committing financial obligations. It is a straightforward query function that poses minimal security risk.
From the tool's definition Tool name 'get_market_hours' and description 'Get market hours information for the next week' indicate a simple information retrieval operation with no side effects.
Attacks that exploit this kind of access
Get market hours information for the next week. It is categorised as a Read tool in the Composer Trade MCP Server, which means it retrieves data without modifying state.
Register the Composer Trade MCP server in PolicyLayer and add a rule for get_market_hours: 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 Composer Trade. Nothing to install.
get_market_hours 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_market_hours 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_market_hours. 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_market_hours is provided by the Composer Trade MCP server (tanwithme/composer-trade-mcp). 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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