get_option_latest_quote
A read tool on the Alpaca MCP server.
This record as markdown: /tools/cliffsgpt-alpaca-mcp-clone/get-option-latest-quote.md
What get_option_latest_quote does on Alpaca MCP Server
AI agents call get_option_latest_quote to retrieve information from Alpaca MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_option_latest_quote is rated Low
This tool retrieves current option quote data without modifying state, creating positions, or executing trades. It is a passive data access operation consistent with market data queries. While the server enables financial operations, this specific tool only reads market information. Severity is low because quote retrieval has no side effects and does not commit financial obligations or affect account state.
From the tool's definition Tool name 'get_option_latest_quote' indicates a retrieval operation for market data. The sibling tools include read-only operations like 'get_account_info', 'get_all_assets', and 'get_asset_info', suggesting this tool follows the same read pattern.
Attacks that exploit this kind of access
The rule that runs get_option_latest_quote safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Alpaca MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_option_latest_quote, this is the rule to start with:
get_option_latest_quote 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 Alpaca MCP Server, apply this rule, and every get_option_latest_quote call is checked against it from then on.
Questions about get_option_latest_quote
get_option_latest_quote is a read tool on the Alpaca MCP Server MCP server. It is categorised as a Read tool in the Alpaca MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Alpaca MCP Server MCP server in PolicyLayer and add a rule for get_option_latest_quote: 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 Server. Nothing to install.
get_option_latest_quote 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_option_latest_quote 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_option_latest_quote. 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_option_latest_quote is provided by the Alpaca MCP Server MCP server (cliffsgpt/alpaca-mcp-clone). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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