Critical-risk tools in Lighter MCP

Critical severity Lighter MCP MCP Server 7 of 20 tools

7 of the 20 tools in Lighter MCP 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_orders Destructive

Cancel ALL open orders across all markets in this sub-account.
cancel_order Destructive

Cancel a single order by ID for a given market.
close_position Financial

Market-close the open position on `symbol`. Returns None if no position.
place_limit_order Financial

place_limit_order
place_market_order Financial

place_market_order
place_stop_loss Financial

Place an on-chain stop-loss (reduce-only).
place_take_profit Financial

Place an on-chain take-profit (reduce-only). Same semantics as SL.

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 Lighter MCP

Tools at critical risk

Attacks that target this class

More on Lighter MCP

Enforce policy on every Lighter MCP tool call.