cancel_option_order_by_id

Cancels a specific option order.

SERVEROpen Stocks MCP SOURCEopen-agent-tools/open-stocks-mcp

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/open-agent-tools-open-stocks-mcp/cancel-option-order-by-id.md

WHAT IT DOES

What cancel_option_order_by_id does on Open Stocks MCP

AI agents call cancel_option_order_by_id to permanently remove resources in Open Stocks MCP, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why cancel_option_order_by_id is rated Critical

Cancelling an option order is an irreversible action that terminates a live financial order. Once cancelled, the order cannot be reinstated. While it doesn't directly move money, it permanently destroys an existing order state, placing it in the Destructive category.

From the tool's definition cancel_option_order_by_id — 'Cancels a specific option order'

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs cancel_option_order_by_id safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Open Stocks MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For cancel_option_order_by_id, this is the rule to start with:

cancel_option_order_by_id Hidden

cancel_option_order_by_id is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "cancel_option_order_by_id"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Open Stocks MCP, apply this rule, and every cancel_option_order_by_id call is checked against it from then on.

FAQ

Questions about cancel_option_order_by_id

What does the cancel_option_order_by_id tool do? +

Cancels a specific option order. It is categorised as a Destructive tool in the Open Stocks MCP 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 cancel_option_order_by_id? +

Register the Open Stocks MCP server in PolicyLayer and add a rule for cancel_option_order_by_id: 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 Open Stocks MCP. Nothing to install.

What risk level is cancel_option_order_by_id? +

cancel_option_order_by_id 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 cancel_option_order_by_id? +

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

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

cancel_option_order_by_id is provided by the Open Stocks MCP server (open-agent-tools/open-stocks-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Open Stocks, and thousands of servers like it.

This server

All 152 Open Stocks tools → Critical-risk tools on this server →

Across the catalogue

cancel_order on Lighter MCP →sms_cancel_scheduled on Twilio SMS MCP Server → All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern database agents →Blast radius →Tool call approval →