pine_save
Save the current Pine Script (Ctrl+S)
This record as markdown: /tools/debarpan2000-tradingview-mcp/pine-save.md
What pine_save does on TradingView MCP Server
AI agents use pine_save to create or update resources in TradingView MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your TradingView MCP Server environment.
Why pine_save is rated Medium
The tool saves Pine Script code, which is a write operation that persists data modifications. It is reversible (can be edited/undone later) and does not delete data irreversibly. While saved scripts could theoretically be deployed to affect trading, the save operation itself is confined to modifying the script artifact.
From the tool's definition Tool description explicitly states 'Save the current Pine Script', which creates or modifies data (the script file) reversibly through a standard save operation (Ctrl+S).
Attacks that exploit this kind of access
The rule that runs pine_save safely
PolicyLayer is an MCP gateway: it sits between your AI agents and TradingView MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For pine_save, this is the rule to start with:
pine_save stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect TradingView MCP Server, apply this rule, and every pine_save call is checked against it from then on.
Questions about pine_save
Save the current Pine Script (Ctrl+S). It is categorised as a Write tool in the TradingView MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the TradingView MCP Server MCP server in PolicyLayer and add a rule for pine_save: 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 Server. Nothing to install.
pine_save is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the pine_save 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_save. 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_save is provided by the TradingView MCP Server MCP server (debarpan2000/tradingview-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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