AI agents call get_ichimoku_cloud to retrieve information from TradingView MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool performs a technical analysis calculation (Ichimoku Cloud, a standard charting indicator) on market data. It retrieves or derives indicator values for analysis purposes only. There are no side effects, data modifications, code execution, deletions, or financial operations.
From the tool's definition Tool name 'get_ichimoku_cloud' and description 'Calculate Ichimoku Cloud components' indicate retrieval and computation of technical indicator values without modifying data, executing external operations, or causing financial transactions.
Documented attack patterns abuse exactly the kind of access get_ichimoku_cloud gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and TradingView MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_ichimoku_cloud:
{
"version": "1",
"default": "deny",
"tools": {
"get_ichimoku_cloud": {}
}
}get_ichimoku_cloud is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Calculate Ichimoku Cloud components. It is categorised as a Read tool in the TradingView MCP Server MCP Server, which means it retrieves data without modifying state.
Register the TradingView MCP Server MCP server in PolicyLayer and add a rule for get_ichimoku_cloud: 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.
get_ichimoku_cloud 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 get_ichimoku_cloud 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 get_ichimoku_cloud. 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.
get_ichimoku_cloud is provided by the TradingView MCP Server MCP server (lev-corrupted/tradingviewmcpserver). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from TradingView MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
33 TradingView MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.