diff --git a/src/rpc-client.ts b/src/rpc-client.ts
index 4a0dee94..7cd0621b 100644
--- a/src/rpc-client.ts
+++ b/src/rpc-client.ts
@@ -1,68 +1,15 @@
-import { z } from 'zod/mini';
+import {
+  type RpcActionRequest,
+  type RpcActionResponse,
+  type RpcClientConfig,
+  rpcActionRequestSchema,
+  rpcActionResponseSchema,
+  rpcClientConfigSchema,
+} from './schemas/rpc';
 import { StackOneAPIError } from './utils/errors';
 
-/**
- * Zod schema for RPC action request validation
- * @see https://docs.stackone.com/platform/api-reference/actions/make-an-rpc-call-to-an-action
- */
-const rpcActionRequestSchema = z.object({
-  action: z.string(),
-  body: z.optional(z.record(z.string(), z.unknown())),
-  headers: z.optional(z.record(z.string(), z.unknown())),
-  path: z.optional(z.record(z.string(), z.unknown())),
-  query: z.optional(z.record(z.string(), z.unknown())),
-});
-
-/**
- * RPC action request payload
- */
-type RpcActionRequest = z.infer<typeof rpcActionRequestSchema>;
-
-/**
- * Zod schema for RPC action response data
- */
-const rpcActionResponseDataSchema = z.union([
-  z.record(z.string(), z.unknown()),
-  z.array(z.record(z.string(), z.unknown())),
-  z.null(),
-]);
-
-/**
- * Zod schema for RPC action response validation
- *
- * The server returns a flexible JSON structure. Known fields:
- * - `data`: The main response data (object, array, or null)
- * - `next`: Pagination cursor for fetching next page
- *
- * Additional fields from the connector response are passed through.
- * @see unified-cloud-api/src/unified-api-v2/unifiedAPIv2.service.ts processActionCall
- */
-const rpcActionResponseSchema = z.looseObject({
-  next: z.nullable(z.optional(z.string())),
-  data: z.optional(rpcActionResponseDataSchema),
-});
-
-/**
- * RPC action response from the StackOne API
- * Contains known fields (data, next) plus any additional fields from the connector
- */
-export type RpcActionResponse = z.infer<typeof rpcActionResponseSchema>;
-
-/**
- * Zod schema for RPC client configuration validation
- */
-const rpcClientConfigSchema = z.object({
-  serverURL: z.optional(z.string()),
-  security: z.object({
-    username: z.string(),
-    password: z.optional(z.string()),
-  }),
-});
-
-/**
- * Configuration for the RPC client
- */
-type RpcClientConfig = z.infer<typeof rpcClientConfigSchema>;
+// Re-export types for consumers and to make types portable
+export type { RpcActionResponse } from './schemas/rpc';
 
 /**
  * Custom RPC client for StackOne API.
@@ -86,7 +33,9 @@ export class RpcClient {
   /**
    * Actions namespace containing RPC methods
    */
-  readonly actions = {
+  readonly actions: {
+    rpcAction: (request: RpcActionRequest) => Promise<RpcActionResponse>;
+  } = {
     /**
      * Execute an RPC action
      * @param request The RPC action request
diff --git a/src/schemas/rpc.ts b/src/schemas/rpc.ts
new file mode 100644
index 00000000..31223a52
--- /dev/null
+++ b/src/schemas/rpc.ts
@@ -0,0 +1,64 @@
+import { z } from 'zod/mini';
+
+/**
+ * Zod schema for RPC action request validation
+ * @see https://docs.stackone.com/platform/api-reference/actions/make-an-rpc-call-to-an-action
+ */
+export const rpcActionRequestSchema = z.object({
+  action: z.string(),
+  body: z.optional(z.record(z.string(), z.unknown())),
+  headers: z.optional(z.record(z.string(), z.unknown())),
+  path: z.optional(z.record(z.string(), z.unknown())),
+  query: z.optional(z.record(z.string(), z.unknown())),
+});
+
+/**
+ * RPC action request payload
+ */
+export type RpcActionRequest = z.infer<typeof rpcActionRequestSchema>;
+
+/**
+ * Zod schema for RPC action response data
+ */
+const rpcActionResponseDataSchema = z.union([
+  z.record(z.string(), z.unknown()),
+  z.array(z.record(z.string(), z.unknown())),
+  z.null(),
+]);
+
+/**
+ * Zod schema for RPC action response validation
+ *
+ * The server returns a flexible JSON structure. Known fields:
+ * - `data`: The main response data (object, array, or null)
+ * - `next`: Pagination cursor for fetching next page
+ *
+ * Additional fields from the connector response are passed through.
+ * @see unified-cloud-api/src/unified-api-v2/unifiedAPIv2.service.ts processActionCall
+ */
+export const rpcActionResponseSchema = z.looseObject({
+  next: z.nullable(z.optional(z.string())),
+  data: z.optional(rpcActionResponseDataSchema),
+});
+
+/**
+ * RPC action response from the StackOne API
+ * Contains known fields (data, next) plus any additional fields from the connector
+ */
+export type RpcActionResponse = z.infer<typeof rpcActionResponseSchema>;
+
+/**
+ * Zod schema for RPC client configuration validation
+ */
+export const rpcClientConfigSchema = z.object({
+  serverURL: z.optional(z.string()),
+  security: z.object({
+    username: z.string(),
+    password: z.optional(z.string()),
+  }),
+});
+
+/**
+ * Configuration for the RPC client
+ */
+export type RpcClientConfig = z.infer<typeof rpcClientConfigSchema>;