diff --git a/denops/@ddu-sources/dpp.ts b/denops/@ddu-sources/dpp.ts
index 040f227..64062b9 100644
--- a/denops/@ddu-sources/dpp.ts
+++ b/denops/@ddu-sources/dpp.ts
@@ -8,8 +8,8 @@ import {
   type ActionFlags,
   BaseSource,
   type Item,
-} from "jsr:@shougo/ddu-vim@5.0.0/types";
-import type { ActionData } from "jsr:@shougo/ddu-kind-file@0.8.0";
+} from "jsr:@shougo/ddu-vim@6.1.0/types";
+import type { ActionData } from "jsr:@shougo/ddu-kind-file@0.9.0";
 
 type Params = {
   names: string[];
diff --git a/denops/dpp/app.ts b/denops/dpp/app.ts
index 606079a..a731e04 100644
--- a/denops/dpp/app.ts
+++ b/denops/dpp/app.ts
@@ -1,6 +1,13 @@
 import { ContextBuilder } from "./context.ts";
 import { Dpp } from "./dpp.ts";
-import type { DppOptions } from "./types.ts";
+import type {
+  BaseParams,
+  DppOptions,
+  ExtOptions,
+  Protocol,
+  ProtocolName,
+} from "./types.ts";
+import type { BaseExt } from "./base/ext.ts";
 import { Loader } from "./loader.ts";
 import { extAction } from "./ext.ts";
 import { isDenoCacheIssueError } from "./utils.ts";
@@ -68,7 +75,6 @@ export const main: Entrypoint = (denops: Denops) => {
           contextBuilder,
           denops,
           basePath,
-          dpp,
           name,
         });
         //console.log(`${Date.now() - startTime} ms`);
@@ -99,5 +105,31 @@ export const main: Entrypoint = (denops: Denops) => {
         throw e;
       }
     },
+    async getExt(
+      arg1: unknown,
+    ): Promise<
+      [
+        BaseExt<BaseParams> | undefined,
+        ExtOptions,
+        BaseParams,
+      ]
+    > {
+      const extName = ensure(arg1, is.String) as string;
+      const [_, options] = await contextBuilder.get(denops);
+
+      return await dpp.getExt(
+        denops,
+        options,
+        extName,
+      );
+    },
+    async getProtocols(): Promise<Record<ProtocolName, Protocol>> {
+      const [_, options] = await contextBuilder.get(denops);
+
+      return await dpp.getProtocols(
+        denops,
+        options,
+      );
+    },
   };
 };
diff --git a/denops/dpp/dpp.ts b/denops/dpp/dpp.ts
index 87fe998..1e82f7b 100644
--- a/denops/dpp/dpp.ts
+++ b/denops/dpp/dpp.ts
@@ -1,6 +1,5 @@
 import type {
   ActionName,
-  BaseExt,
   BaseParams,
   Context,
   DppOptions,
@@ -12,6 +11,7 @@ import type {
 } from "./types.ts";
 import type { Loader } from "./loader.ts";
 import type { ConfigReturn } from "./base/config.ts";
+import type { BaseExt } from "./base/ext.ts";
 import { extAction, getExt, getProtocols } from "./ext.ts";
 import {
   convert2List,
diff --git a/denops/dpp/ext.ts b/denops/dpp/ext.ts
index fb392d9..d12bfbf 100644
--- a/denops/dpp/ext.ts
+++ b/denops/dpp/ext.ts
@@ -1,8 +1,6 @@
 import type {
   ActionName,
-  BaseExt,
   BaseParams,
-  BaseProtocol,
   Context,
   DppOptions,
   ExtName,
@@ -20,8 +18,8 @@ import {
   mergeProtocolParams,
 } from "./context.ts";
 import type { Loader } from "./loader.ts";
-import { defaultExtOptions } from "./base/ext.ts";
-import { defaultProtocolOptions } from "./base/protocol.ts";
+import { type BaseExt, defaultExtOptions } from "./base/ext.ts";
+import { type BaseProtocol, defaultProtocolOptions } from "./base/protocol.ts";
 import { printError } from "./utils.ts";
 
 import type { Denops } from "jsr:@denops/std@~7.1.0";
diff --git a/denops/dpp/loader.ts b/denops/dpp/loader.ts
index 68af9b4..3aef1df 100644
--- a/denops/dpp/loader.ts
+++ b/denops/dpp/loader.ts
@@ -1,11 +1,6 @@
-import type {
-  BaseExt,
-  BaseParams,
-  BaseProtocol,
-  DppExtType,
-  ExtName,
-  ProtocolName,
-} from "./types.ts";
+import type { BaseParams, DppExtType, ExtName, ProtocolName } from "./types.ts";
+import type { BaseExt } from "./base/ext.ts";
+import type { BaseProtocol } from "./base/protocol.ts";
 import { isDenoCacheIssueError } from "./utils.ts";
 
 import type { Denops } from "jsr:@denops/std@~7.1.0";
diff --git a/denops/dpp/types.ts b/denops/dpp/types.ts
index a4f3959..733cbdb 100644
--- a/denops/dpp/types.ts
+++ b/denops/dpp/types.ts
@@ -1,20 +1,6 @@
 import type { BaseProtocol } from "./base/protocol.ts";
-import type { Denops } from "jsr:@denops/std@~7.1.0";
-
-export { BaseConfig } from "./base/config.ts";
-export type {
-  ConfigArguments,
-  ConfigReturn,
-  MultipleHook,
-} from "./base/config.ts";
-export { BaseExt } from "./base/ext.ts";
-export { BaseProtocol } from "./base/protocol.ts";
-export type { Command } from "./base/protocol.ts";
 
-export { ContextBuilder } from "./context.ts";
-
-export { Dpp } from "./dpp.ts";
-export type { Denops } from "jsr:@denops/std@~7.1.0";
+import type { Denops } from "jsr:@denops/std@~7.1.0";
 
 export type DppExtType = "ext" | "protocol";