Critical Risk →

cancelAllQuotes

Cancel all active quotes for the authenticated account.\nReturns an array of results with the cancellation status of each quote.\n\nRate Limit: 50 requests per second.\n\nAgent hint: This endpoint cancels all active quotes at once. No request body parameters are needed.\nThe response lists each c...

How to control cancelAllQuotes ↓

What cancelAllQuotes does on Bybit MCP Server

AI agents call cancelAllQuotes to permanently remove resources in Bybit MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

Critical Risk

Why cancelAllQuotes needs a policy

Cancelling all active quotes is a bulk irreversible action that immediately removes all standing quotes from the market. While quotes can potentially be re-created, the act of cancellation itself cannot be undone — any fills or market movements that occur after cancellation are permanent consequences. The bulk nature ('all active quotes at once') amplifies the blast radius significantly, making this high severity.

From the tool's definition Cancel all active quotes for the authenticated account... This endpoint cancels all active quotes at once.

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

How to control cancelAllQuotes

PolicyLayer is an MCP gateway — it sits between your AI agents and Bybit MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for cancelAllQuotes:

policy.json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "cancelAllQuotes"
  ]
}

cancelAllQuotes disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.

  1. Create a free account and register Bybit MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about cancelAllQuotes

What does the cancelAllQuotes tool do? +

Cancel all active quotes for the authenticated account.\nReturns an array of results with the cancellation status of each quote.\n\nRate Limit: 50 requests per second.\n\nAgent hint: This endpoint cancels all active quotes at once. No request body parameters are needed.\nThe response lists each cancelled quote with its success/failure status. It is categorised as a Destructive tool in the Bybit MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on cancelAllQuotes? +

Register the Bybit MCP Server MCP server in PolicyLayer and add a rule for cancelAllQuotes: 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 Bybit MCP Server. Nothing to install.

What risk level is cancelAllQuotes? +

cancelAllQuotes is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit cancelAllQuotes? +

Yes. Add a rate_limit block to the cancelAllQuotes 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 cancelAllQuotes completely? +

Set action: deny in the PolicyLayer policy for cancelAllQuotes. 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 cancelAllQuotes? +

cancelAllQuotes is provided by the Bybit MCP Server MCP server (bybit-exchange/trading-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Bybit MCP Server tool call.

Start from Bybit MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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326 Bybit MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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