top_gainers
AI agents call top_gainers to retrieve information from Tradingview without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears to query and return market gainers data without modifying, executing operations, or causing financial transactions. While it provides market information that could inform trading decisions, the tool itself performs a read-only lookup operation. Confidence is moderate (0.7) due to empty description; if this tool actually executes trades or commits orders, it would be Financial instead.
From the tool's definition Tool name 'top_gainers' suggests retrieval of market data showing stocks/assets with highest gains. No description provided, but context from server offering 'live sentiment, Yahoo Finance, and 30+ technical analysis tools' indicates data retrieval…
Attacks that exploit this kind of access
top_gainers. It is categorised as a Read tool in the Tradingview MCP Server, which means it retrieves data without modifying state.
Register the Tradingview MCP server in PolicyLayer and add a rule for top_gainers: 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. Nothing to install.
top_gainers 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 top_gainers 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 top_gainers. 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.
top_gainers is provided by the Tradingview MCP server (mrxjeus-cpu/trading-mcp-bot). 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.
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