diff --git a/src/index.ts b/src/index.ts
index 0a487bc..7437e1d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -35,6 +35,7 @@ export const CONTROL_PLANE_ROUTES = {
 } as const;
 
 export const CONTROL_PLANE_RPC_METHODS = {
+  auth: "control.auth",
   run: "control.run",
   status: "control.status",
   check: "control.check",
@@ -76,6 +77,10 @@ const parseWith = <Schema extends z.ZodType>(
   return parsed.success ? parsed.data : null;
 };
 
+export const ControlPlaneRpcAuthRequestSchema = z.object({
+  secret: nonEmptyString,
+});
+
 export const ControlPlaneRunRequestSchema = z.object({
   target: nonEmptyString,
 });
@@ -681,6 +686,7 @@ export const ControlPlaneCutoverResponseSchema = z.object({
 });
 
 export const ControlPlaneRpcMethodParamsSchemas = {
+  [CONTROL_PLANE_RPC_METHODS.auth]: ControlPlaneRpcAuthRequestSchema,
   [CONTROL_PLANE_RPC_METHODS.run]: ControlPlaneRunRequestSchema,
   [CONTROL_PLANE_RPC_METHODS.status]: z.object({}).optional(),
   [CONTROL_PLANE_RPC_METHODS.check]: ControlPlaneCheckRequestSchema,