get_option_snapshot
A read tool on the Alpaca MCP server.
This record as markdown: /tools/cliffsgpt-alpaca-mcp-clone/get-option-snapshot.md
What get_option_snapshot does on Alpaca MCP Server
AI agents call get_option_snapshot 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_snapshot is rated Low
The tool name strongly implies fetching/retrieving option market data snapshots without modification. While the description is empty (reducing confidence slightly), the semantic meaning of 'get' and 'snapshot' indicates a non-destructive read operation.
From the tool's definition Tool name 'get_option_snapshot' indicates retrieval of snapshot data (options market data). No description provided, but naming pattern and sibling context (portfolio/market data access server) suggest read-only query operation.
Attacks that exploit this kind of access
The rule that runs get_option_snapshot 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_snapshot, this is the rule to start with:
get_option_snapshot 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_snapshot call is checked against it from then on.
Questions about get_option_snapshot
get_option_snapshot 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_snapshot: 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_snapshot 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_snapshot 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_snapshot. 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_snapshot 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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