alpaca-cancelOrders

// WHEN AI AGENTS USE THIS TOOL

AI agents may call alpaca-cancelOrders to permanently remove or destroy resources in Alpaca Trading Integration. Without a policy, an autonomous agent could delete critical data in a loop with no way to undo the damage. Intercept blocks destructive tools by default and requires explicit human approval before enabling them.

// WHY ENFORCE A POLICY ON ALPACA-CANCELORDERS

Without a policy, an AI agent could call alpaca-cancelOrders in a loop, permanently destroying resources in Alpaca Trading Integration. There is no undo for destructive operations. Intercept blocks this tool by default and only allows it when a human explicitly approves the action.

// RECOMMENDED POLICY

Destructive tools permanently remove data. Block by default. Only enable with explicit approval workflows.

wlu03-alpaca-mcp.yaml

tools:
  alpaca-cancelOrders:
    rules:
      - action: deny
        reason: "Blocked by default — enable with approval"

See the full Alpaca Trading Integration policy for all 35 tools.

// DETAILS

Tool Name alpaca-cancelOrders

Category Destructive

MCP Server Alpaca Trading Integration MCP Server

Risk Level Critical

// MORE ALPACA TRADING INTEGRATION TOOLS

Destructive alpaca-cancelOrder Destructive alpaca-deleteWatchlist Write alpaca-closePosition Write alpaca-closePositions Write alpaca-createOrder Write alpaca-createWatchlist Write alpaca-replaceOrder Write alpaca-updateWatchlist

View all 35 tools →

// WHAT CAN GO WRONG

Agents calling destructive-class tools like alpaca-cancelOrders have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

// OTHER DESTRUCTIVE TOOLS ACROSS MCP SERVERS

Other tools in the Destructive risk category across the catalogue. The same policy patterns (deny, require_approval) apply to each.

AbraFlexi contact_delete AbraFlexi evidence_delete AbraFlexi invoice_issued_delete AbraFlexi product_delete Agent Passport System — Cryptographic Identity for AI Agents remove_intent_card Agent Passport System — Cryptographic Identity for AI Agents revoke_delegation

// IN CONTEXT OF CRITICAL RISK

alpaca-cancelOrders is one of the critical-risk operations in Alpaca Trading Integration. For the full severity-focused view — only the critical-risk tools with their recommended policies — see the breakdown for this server, or browse all critical-risk tools across every MCP server.

// RELATED READING

// FAQ

What does the alpaca-cancelOrders tool do? +

alpaca-cancelOrders. It is categorised as a Destructive tool in the Alpaca Trading Integration 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 alpaca-cancelOrders? +

Add a rule in your Intercept YAML policy under the tools section for alpaca-cancelOrders. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Alpaca Trading Integration MCP server.

What risk level is alpaca-cancelOrders? +

alpaca-cancelOrders 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 alpaca-cancelOrders? +

Yes. Add a rate_limit block to the alpaca-cancelOrders rule in your Intercept 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 alpaca-cancelOrders completely? +

Set action: deny in the Intercept policy for alpaca-cancelOrders. 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 alpaca-cancelOrders? +

alpaca-cancelOrders is provided by the Alpaca Trading Integration MCP server (wlu03/alpaca-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Alpaca Trading Integration