Place a market order on Zebpay spot trading exchange with automatic currency conversion. This tool executes an immediate buy or sell order at the current market price. Market orders are filled instantly at the best available price, unlike limit orders which wait for a specific price. When to use ...
Part of the ZebPay MCP Server server.
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AI agents invoke zebpay_spot_placeMarketOrder to trigger processes or run actions in ZebPay MCP Server. Execute operations can have side effects beyond the immediate call -- triggering builds, sending notifications, or starting workflows. Rate limits and argument validation are essential to prevent runaway execution.
zebpay_spot_placeMarketOrder can trigger processes with real-world consequences. An uncontrolled agent might start dozens of builds, send mass notifications, or kick off expensive compute jobs. PolicyLayer enforces rate limits and validates arguments to keep execution within safe bounds.
Execute tools trigger processes. Rate-limit and validate arguments to prevent unintended side effects.
{
"version": "1",
"default": "deny",
"tools": {
"zebpay_spot_placeMarketOrder": {
"limits": [
{
"counter": "zebpay_spot_placemarketorder_rate",
"window": "minute",
"max": 10,
"scope": "grant"
}
]
}
}
}See the full ZebPay MCP Server policy for all 39 tools.
These attack patterns abuse exactly the kind of access zebpay_spot_placeMarketOrder gives an agent. Each links to the full case and the policy that stops it:
Other execute tools across the catalogue. The same approach applies to each: rate-limit and validate the arguments.
Place a market order on Zebpay spot trading exchange with automatic currency conversion. This tool executes an immediate buy or sell order at the current market price. Market orders are filled instantly at the best available price, unlike limit orders which wait for a specific price. When to use this tool: - User wants to buy or sell cryptocurrency immediately - User needs to execute a trade quickly without waiting for a specific price - User wants to convert one cryptocurrency to another or to fiat currency Important notes: - Market orders execute immediately at current market price - Supports BOTH quote currency (INR) and base currency (BTC) specifications - Automatic conversion using current market price when needed - All quantities are trimmed to 6 decimal places - Symbol format is typically BASE-QUOTE (e.g., BTC-INR means buying/selling Bitcoin with Indian Rupees) How conversion works: For BUY orders: - User specifies quoteOrderAmount (100 INR) → Used directly as quoteOrderAmount - User specifies amount (0.0001 BTC) → Converted: 0.0001 × market_price = INR value → Used as quoteOrderAmount For SELL orders: - User specifies amount (0.0005 BTC) → Used directly as amount - User specifies quoteOrderAmount (200 INR) → Converted: 200 ÷ market_price = BTC quantity → Used as amount Example use cases: 1. User says. It is categorised as a Execute tool in the ZebPay MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the ZebPay MCP Server MCP server in PolicyLayer and add a rule for zebpay_spot_placeMarketOrder: 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 ZebPay MCP Server. Nothing to install.
zebpay_spot_placeMarketOrder is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the zebpay_spot_placeMarketOrder 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 zebpay_spot_placeMarketOrder. 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.
zebpay_spot_placeMarketOrder is provided by the ZebPay MCP Server MCP server (ZebpayRajesh/zebpay-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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