Screen for accumulation/breakout patterns in S&P 500. Args: limit: Maximum number of stocks to return (default 20) filter_moving_averages: Only show stocks above key moving averages (default False)
AI agents call get_supply_demand_breakouts to retrieve information from MaverickMCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs data retrieval and analysis—it queries stock market data and applies technical screening filters to surface stocks matching certain patterns. While the MaverickMCP server as a whole provides financial data and analysis tools, this specific tool does not execute trades, modify portfolios, move money, or execute arbitrary code.
From the tool's definition Tool screens and returns accumulation/breakout patterns in S&P 500 stocks with optional filters on moving averages. The description indicates this retrieves/queries financial data for analysis purposes with no modification of data or financial transactions.
Documented attack patterns abuse exactly the kind of access get_supply_demand_breakouts gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and MaverickMCP, and nothing reaches the server without passing your rules. This is the rule we recommend for get_supply_demand_breakouts:
{
"version": "1",
"default": "deny",
"tools": {
"get_supply_demand_breakouts": {}
}
}get_supply_demand_breakouts is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Screen for accumulation/breakout patterns in S&P 500. Args: limit: Maximum number of stocks to return (default 20) filter_moving_averages: Only show stocks above key moving averages (default False). It is categorised as a Read tool in the MaverickMCP MCP Server, which means it retrieves data without modifying state.
Register the Maverick MCP server in PolicyLayer and add a rule for get_supply_demand_breakouts: 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 MaverickMCP. Nothing to install.
get_supply_demand_breakouts 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_supply_demand_breakouts 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_supply_demand_breakouts. 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_supply_demand_breakouts is provided by the Maverick MCP server (wshobson/maverick-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 54 MaverickMCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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54 MaverickMCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.