calculate_donchian_channel

WHAT IT DOES

What calculate_donchian_channel does on Sperax Ecosystem Crypto & DeFI MCP Server

AI agents call calculate_donchian_channel to retrieve information from Sperax Ecosystem Crypto & DeFI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

THE RISK

Low Risk

Why calculate_donchian_channel needs a policy

The Donchian Channel is a standard technical indicator that computes price extremes over a lookback period. The tool reads historical price data from Binance and performs a mathematical calculation to return channel bounds. There is no evidence of state modification, fund movement, code execution, or destructive operations.

From the tool's definition Tool name 'calculate_donchian_channel' and description specify it 'Calculate the Donchian Channel (DC) for a given trading pair using Binance OHLCV data' — this is a technical analysis calculation that retrieves and processes historical market data (OHLCV =…

Documented attack patterns abuse exactly the kind of access calculate_donchian_channel gives an agent:

POLICY

How to control calculate_donchian_channel

PolicyLayer is an MCP gateway — it sits between your AI agents and Sperax Ecosystem Crypto & DeFI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for calculate_donchian_channel:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "calculate_donchian_channel": {}
  }
}

calculate_donchian_channel is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Sperax Ecosystem Crypto & DeFI MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

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EXPLORE

Related tools and policies

More Sperax Ecosystem Crypto & DeFI MCP Server tools

Financial api_ultrade_market_cancel_order Cancel open order Financial api_ultrade_market_cancel_orders Cancel multiple open orders Financial binance_us_cancel_oco Cancel an entire OCO order on Binance.US. Cancelling any individual leg will cancel the en Financial binance_us_cancel_order Cancel an active order on Binance.US. Either orderId or origClientOrderId must be provided Financial binance_us_cancel_replace Cancel an existing order and place a new order on the same symbol atomically. This is usef Financial binance_us_cust_cancel_orders_symbol Cancel all active custodial orders for a specific trading pair. ⚠️ REQUIRES CUSTODIAL SOL Financial BinanceCrossMarginCancelAllOrders Cancel all open orders on a symbol in Cross Margin account. Financial BinanceDeliveryCancelBatchOrders Cancel multiple COIN-M Futures orders in batch (max 10).

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FAQ

Questions about calculate_donchian_channel

What does the calculate_donchian_channel tool do? +

Calculate the Donchian Channel (DC) for a given trading pair using Binance OHLCV data. It is categorised as a Read tool in the Sperax Ecosystem Crypto & DeFI MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on calculate_donchian_channel? +

Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for calculate_donchian_channel: 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 Sperax Ecosystem Crypto & DeFI MCP Server. Nothing to install.

What risk level is calculate_donchian_channel? +

calculate_donchian_channel is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit calculate_donchian_channel? +

Yes. Add a rate_limit block to the calculate_donchian_channel 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.

How do I block calculate_donchian_channel completely? +

Set action: deny in the PolicyLayer policy for calculate_donchian_channel. 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.

What MCP server provides calculate_donchian_channel? +

calculate_donchian_channel is provided by the Sperax Ecosystem Crypto & DeFI MCP Server MCP server (sperax/sperax-crypto-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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1318 Sperax Ecosystem Crypto & DeFI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.