diff --git a/src/api/mcp.rs b/src/api/mcp.rs
index ab57fe5..1d4d98f 100644
--- a/src/api/mcp.rs
+++ b/src/api/mcp.rs
@@ -202,7 +202,7 @@ fn tool_definitions() -> Vec<ToolDefinition> {
     vec![
         ToolDefinition {
             name: "execute",
-            description: "Execute a shell command on a connected device owned by the authenticated user.",
+            description: "Execute a shell command on a connected device.",
             input_schema: json!({
                 "type": "object",
                 "required": ["device_id", "command"],
@@ -221,7 +221,7 @@ fn tool_definitions() -> Vec<ToolDefinition> {
         },
         ToolDefinition {
             name: "list_devices",
-            description: "List currently connected device IDs owned by the authenticated user.",
+            description: "List currently connected device identifiers.",
             input_schema: json!({
                 "type": "object",
                 "properties": {},