Tool mirror of trading://system/memory resource for universal client compatibility.
AI agents call resource_system_memory_tool to retrieve information from Alpaca MCP Gold Standard without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to provide read-only access to system memory resources for compatibility purposes. While the description is somewhat vague, the naming pattern ('resource_*' + 'memory') and context within a trading MCP server suggest it retrieves or exposes memory state rather than executing operations or making changes.
From the tool's definition Tool name 'resource_system_memory_tool' and description 'Tool mirror of trading://system/memory resource for universal client compatibility' indicate data retrieval/querying of system memory state.
Attacks that exploit this kind of access
Tool mirror of trading://system/memory resource for universal client compatibility. It is categorised as a Read tool in the Alpaca MCP Gold Standard MCP Server, which means it retrieves data without modifying state.
Register the Alpaca MCP Gold Standard MCP server in PolicyLayer and add a rule for resource_system_memory_tool: 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 Alpaca MCP Gold Standard. Nothing to install.
resource_system_memory_tool 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 resource_system_memory_tool 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 resource_system_memory_tool. 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.
resource_system_memory_tool is provided by the Alpaca MCP Gold Standard MCP server (joravetz/alpaca-mcp-gold). 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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