Ultimate Oscillator
AI agents call technicalIndicators_ultosc to retrieve information from MCP Avantage without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or calculates technical analysis data (the Ultimate Oscillator indicator) based on historical market data. It performs no write operations, does not execute trades or financial transactions, and does not destructively modify data. It is a pure read operation that queries and returns calculated financial metrics for analysis purposes.
From the tool's definition Tool name 'technicalIndicators_ultosc' and description 'Ultimate Oscillator' indicate a technical analysis indicator that retrieves or calculates a financial metric.
Attacks that exploit this kind of access
Ultimate Oscillator. It is categorised as a Read tool in the MCP Avantage MCP Server, which means it retrieves data without modifying state.
Register the MCP Avantage MCP server in PolicyLayer and add a rule for technicalIndicators_ultosc: 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 MCP Avantage. Nothing to install.
technicalIndicators_ultosc 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 technicalIndicators_ultosc 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 technicalIndicators_ultosc. 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.
technicalIndicators_ultosc is provided by the MCP Avantage MCP server (missionsquad/mcp-avantage). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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