Place a new OCO (One-Cancels-the-Other) order on Binance.US. OCO orders combine a limit order with a stop-loss order. When one triggers, the other is automatically cancelled. Note: For SELL OCOs, limit price > stop price. For BUY OCOs, limit price < stop price.
AI agents use binance_us_new_oco to commit financial operations through Sperax Ecosystem Crypto & DeFI MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool places live trading orders on a financial exchange (Binance.US), directly committing financial transactions. Misuse could result in significant monetary losses through unintended trades. This is unambiguously a Financial category tool with critical severity due to the direct and immediate financial impact of executing exchange orders.
From the tool's definition Place a new OCO (One-Cancels-the-Other) order on Binance.US. OCO orders combine a limit order with a stop-loss order.
Documented attack patterns abuse exactly the kind of access binance_us_new_oco gives an agent:
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 binance_us_new_oco:
{
"version": "1",
"default": "deny",
"tools": {
"binance_us_new_oco": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
}Any call to binance_us_new_oco is blocked until a human approves it. The rest of the server keeps working.
Free to start. No card required.
Place a new OCO (One-Cancels-the-Other) order on Binance.US. OCO orders combine a limit order with a stop-loss order. When one triggers, the other is automatically cancelled. Note: For SELL OCOs, limit price > stop price. For BUY OCOs, limit price < stop price. It is categorised as a Financial tool in the Sperax Ecosystem Crypto & DeFI MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for binance_us_new_oco: 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.
binance_us_new_oco is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the binance_us_new_oco 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 binance_us_new_oco. 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.
binance_us_new_oco 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.
Start from Sperax Ecosystem Crypto & DeFI 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.
1318 Sperax Ecosystem Crypto & DeFI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.