Place an OTC (Over-The-Counter) trade order using a previously acquired quote. ⚠️ IMPORTANT: You must first call binance_us_otc_quote to get a quoteId before placing an order. The quote expires quickly, so place the order immediately after receiving the quote. Order Status values: - PROCESS: Orde...
AI agents use binance_us_otc_place_order 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 executes real financial trades on Binance US OTC markets, committing funds to currency/asset exchanges. OTC trades are financial transactions that move money or assets and cannot be trivially reversed once executed. This is unambiguously a Financial category tool with critical severity due to the potential for large, irreversible monetary transactions.
From the tool's definition Place an OTC (Over-The-Counter) trade order using a previously acquired quote
Documented attack patterns abuse exactly the kind of access binance_us_otc_place_order 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_otc_place_order:
{
"version": "1",
"default": "deny",
"tools": {
"binance_us_otc_place_order": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
}Any call to binance_us_otc_place_order is blocked until a human approves it. The rest of the server keeps working.
Free to start. No card required.
Place an OTC (Over-The-Counter) trade order using a previously acquired quote. ⚠️ IMPORTANT: You must first call binance_us_otc_quote to get a quoteId before placing an order. The quote expires quickly, so place the order immediately after receiving the quote. Order Status values: - PROCESS: Order is being processed - ACCEPT_SUCCESS: Order accepted, awaiting completion - SUCCESS: Order completed successfully - FAIL: Order failed Response includes: - orderId: Unique order identifier - createTime: Order creation timestamp - orderStatus: Current status of the order. 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_otc_place_order: 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_otc_place_order 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_otc_place_order 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_otc_place_order. 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_otc_place_order 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.