Get current indicator values from the data window for all visible studies (RSI, MACD, Bollinger Bands, EMAs, custom indicators with plot()).
AI agents call data_get_study_values to retrieve information from TradingView MCP Jackson without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves technical indicator values (RSI, MACD, Bollinger Bands, EMAs) already calculated and displayed on the chart. It has no side effects on data, financial implications, or system state. The operation is purely observational and non-destructive, fitting the Read category for data retrieval operations.
From the tool's definition The tool performs 'Get current indicator values' from 'the data window for all visible studies', which is a read-only retrieval of existing chart indicator data. No modifications, deletions, executions, or financial transactions are performed.
Attacks that exploit this kind of access
Get current indicator values from the data window for all visible studies (RSI, MACD, Bollinger Bands, EMAs, custom indicators with plot()). It is categorised as a Read tool in the TradingView MCP Jackson MCP Server, which means it retrieves data without modifying state.
Register the TradingView MCP Jackson MCP server in PolicyLayer and add a rule for data_get_study_values: 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 TradingView MCP Jackson. Nothing to install.
data_get_study_values 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 data_get_study_values 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 data_get_study_values. 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.
data_get_study_values is provided by the TradingView MCP Jackson MCP server (nimit791/tradingview-mcp-jackson). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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