Analyze sentiment of custom text using financial sentiment models.
AI agents call analyze_text_sentiment to retrieve information from IB Portfolio Tracker MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a read-only analysis operation. It takes input text and returns sentiment analysis results without modifying any underlying data, triggering external operations, or moving money. The most severe applicable category is Read. Severity is low because misuse would only result in incorrect sentiment analysis without broader system impact or data loss.
From the tool's definition Tool analyzes sentiment of custom text using financial sentiment models. This is a text analysis operation with no side effects - it retrieves/computes sentiment metrics without modifying, creating, or deleting any data.
Attacks that exploit this kind of access
Analyze sentiment of custom text using financial sentiment models. It is categorised as a Read tool in the IB Portfolio Tracker MCP Server MCP Server, which means it retrieves data without modifying state.
Register the IB Portfolio Tracker MCP Server MCP server in PolicyLayer and add a rule for analyze_text_sentiment: 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 IB Portfolio Tracker MCP Server. Nothing to install.
analyze_text_sentiment 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 analyze_text_sentiment 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 analyze_text_sentiment. 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.
analyze_text_sentiment is provided by the IB Portfolio Tracker MCP Server MCP server (vinbg/ib-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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