AI agents call pine_list_scripts to retrieve information from TradingView MCP Bridge without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a query/list operation to retrieve saved Pine Scripts from TradingView. It has no side effects, does not execute code, and does not modify data. While it operates within a TradingView automation context, the specific action is purely informational retrieval, making it a Read operation with low severity.
From the tool's definition The tool name 'pine_list_scripts' and description 'List saved Pine Scripts' indicate a read-only operation that retrieves or queries data without modifying or executing any code.
Documented attack patterns abuse exactly the kind of access pine_list_scripts gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and TradingView MCP Bridge, and nothing reaches the server without passing your rules. This is the rule we recommend for pine_list_scripts:
{
"version": "1",
"default": "deny",
"tools": {
"pine_list_scripts": {}
}
}pine_list_scripts is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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List saved Pine Scripts. It is categorised as a Read tool in the TradingView MCP Bridge MCP Server, which means it retrieves data without modifying state.
Register the TradingView MCP Bridge MCP server in PolicyLayer and add a rule for pine_list_scripts: 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 Bridge. Nothing to install.
pine_list_scripts 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 pine_list_scripts 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 pine_list_scripts. 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.
pine_list_scripts is provided by the TradingView MCP Bridge MCP server (tradesdontlie/tradingview-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 78 TradingView MCP Bridge tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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78 TradingView MCP Bridge tools catalogued and risk-classified — across an index of 42,500+ MCP servers.