Critical-risk tools in Paper MCP Server

Critical severity Paper MCP Server MCP Server 7 of 23 tools

7 of the 23 tools in Paper MCP Server are classified as critical risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.

Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.

Tools at critical risk

cancel_all_account_orders Destructive

Cancel all orders for an account
cancel_order Destructive

Cancel an existing order
reset_portfolio Destructive

Reset portfolio to initial state
freeze_account Financial

Freeze a trading account
upgrade_to_margin Financial

Upgrade portfolio to margin account
create_batch_orders Financial

Create multiple orders at once
create_order Financial

Create a new trading order

Attacks that target this class

Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.

Destructive Action Autonomy
Privilege escalation via admin-only tools
Data exfiltration via tool chaining
Runaway Tool Loops

Critical-risk tools in Paper MCP Server

Tools at critical risk

Attacks that target this class

More on Paper MCP Server

Enforce policy on every Paper MCP Server tool call.