pane_set_symbol
Set the symbol on a specific pane by index
This record as markdown: /tools/debarpan2000-tradingview-mcp/pane-set-symbol.md
What pane_set_symbol does on TradingView MCP Server
AI agents use pane_set_symbol 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 pane_set_symbol is rated Medium
This tool writes/updates the state of a chart pane by setting a new symbol. It is a reversible modification (the symbol can be changed back), so it falls under Write rather than Destructive. Misuse could cause incorrect data to be displayed or disrupt analysis workflows, hence medium severity.
From the tool's definition 'Set the symbol on a specific pane by index' — modifies the chart pane configuration by changing the displayed symbol
Attacks that exploit this kind of access
The rule that runs pane_set_symbol 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 pane_set_symbol, this is the rule to start with:
pane_set_symbol 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 pane_set_symbol call is checked against it from then on.
Questions about pane_set_symbol
Set the symbol on a specific pane by index. 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 pane_set_symbol: 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.
pane_set_symbol 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 pane_set_symbol 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 pane_set_symbol. 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.
pane_set_symbol 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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