AI agents call get_movers to retrieve information from Schwab without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'get_' prefix universally indicates data retrieval without modification. In a financial brokerage context, 'movers' typically refers to stocks with significant price movements or volume changes—market data queries with no side effects. Without a description, confidence is moderate; however, the sibling tools strongly suggest this is a Read operation consistent with market data retrieval APIs.
From the tool's definition Tool is named 'get_movers' with no description provided. Based on the naming pattern and context of sibling tools (all read-only: get_account, get_instrument, get_market_hours, get_option_chain, get_price_history), this appears to retrieve market mover data.
Attacks that exploit this kind of access
get_movers. It is categorised as a Read tool in the Schwab MCP Server, which means it retrieves data without modifying state.
Register the Schwab MCP server in PolicyLayer and add a rule for get_movers: 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 Schwab. Nothing to install.
get_movers 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_movers 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_movers. 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_movers is provided by the Schwab MCP server (k1xme/schwab-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.
Teams ship this data inside their own products. See what a licence covers →