Cash & Carry arbitrage yield calculator. Buy spot + short perp = near-zero market risk + funding income.
AI agents call get_cash_carry to retrieve information from LogicRoomX Crypto MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | — | Crypto symbol: BTC, ETH, SOL, etc. |
capital_usdt | number | — | Optional: capital in USDT to estimate profit. |
Parameters from the server's own tool schema.
This tool retrieves and processes publicly available market data to compute financial metrics. It performs analysis and returns information but does not execute trades, move funds, or create financial obligations. It is purely informational—an AI assistant would use it to understand arbitrage opportunities, not to execute them.
From the tool's definition Tool is a calculator/query tool that retrieves and computes arbitrage yield data from live crypto market data.
Documented attack patterns abuse exactly the kind of access get_cash_carry gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and LogicRoomX Crypto MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for get_cash_carry:
{
"version": "1",
"default": "deny",
"tools": {
"get_cash_carry": {}
}
}get_cash_carry is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Cash & Carry arbitrage yield calculator. Buy spot + short perp = near-zero market risk + funding income. It is categorised as a Read tool in the LogicRoomX Crypto MCP MCP Server, which means it retrieves data without modifying state.
get_cash_carry accepts 2 parameters: symbol, capital_usdt. The full parameter table on this page comes from the server's own tool schema.
Register the LogicRoomX Crypto MCP server in PolicyLayer and add a rule for get_cash_carry: 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 LogicRoomX Crypto MCP. Nothing to install.
get_cash_carry 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_cash_carry 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_cash_carry. 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_cash_carry is provided by the LogicRoomX Crypto MCP server (logicroomx/crypto-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from LogicRoomX Crypto MCP, 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.
4 LogicRoomX Crypto MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.