diff --git a/src/mcp/channel-shared.ts b/src/mcp/channel-shared.ts
index 73ea63fd282..5aea00122e9 100644
--- a/src/mcp/channel-shared.ts
+++ b/src/mcp/channel-shared.ts
@@ -17,7 +17,7 @@ export type ConversationDescriptor = {
   updatedAt?: number | null;
 };
 
-export type SessionRow = {
+type SessionRow = {
   key: string;
   channel?: string;
   lastChannel?: string;
@@ -145,7 +145,7 @@ export function summarizeResult(
   };
 }
 
-export function resolveConversationChannel(row: SessionRow): string | undefined {
+function resolveConversationChannel(row: SessionRow): string | undefined {
   return normalizeMessageChannel(
     toText(row.deliveryContext?.channel) ??
       toText(row.lastChannel) ??
diff --git a/src/mcp/openclaw-tools-serve.ts b/src/mcp/openclaw-tools-serve.ts
index 6f2a2659f6b..a2a434b9f65 100644
--- a/src/mcp/openclaw-tools-serve.ts
+++ b/src/mcp/openclaw-tools-serve.ts
@@ -15,7 +15,7 @@ export function resolveOpenClawToolsForMcp(): AnyAgentTool[] {
   return [createCronTool()];
 }
 
-export function createOpenClawToolsMcpServer(
+function createOpenClawToolsMcpServer(
   params: {
     tools?: AnyAgentTool[];
   } = {},
@@ -24,7 +24,7 @@ export function createOpenClawToolsMcpServer(
   return createToolsMcpServer({ name: "openclaw-tools", tools });
 }
 
-export async function serveOpenClawToolsMcp(): Promise<void> {
+async function serveOpenClawToolsMcp(): Promise<void> {
   const server = createOpenClawToolsMcpServer();
   await connectToolsMcpServerToStdio(server);
 }
diff --git a/src/media/media-reference.ts b/src/media/media-reference.ts
index 20f8c2b495d..f83fccfd4d1 100644
--- a/src/media/media-reference.ts
+++ b/src/media/media-reference.ts
@@ -3,7 +3,7 @@ import { safeFileURLToPath } from "../infra/local-file-access.js";
 import { resolveUserPath } from "../utils.js";
 import { getMediaDir, resolveMediaBufferPath } from "./store.js";
 
-export type MediaReferenceErrorCode = "invalid-path" | "path-not-allowed";
+type MediaReferenceErrorCode = "invalid-path" | "path-not-allowed";
 
 export class MediaReferenceError extends Error {
   code: MediaReferenceErrorCode;
@@ -15,7 +15,7 @@ export class MediaReferenceError extends Error {
   }
 }
 
-export type InboundMediaReference = {
+type InboundMediaReference = {
   id: string;
   normalizedSource: string;
   physicalPath: string;
@@ -30,7 +30,7 @@ export function normalizeMediaReferenceSource(source: string): string {
   return trimmed.replace(/^\s*MEDIA\s*:\s*/i, "").trim();
 }
 
-export type MediaReferenceSourceInfo = {
+type MediaReferenceSourceInfo = {
   hasScheme: boolean;
   hasUnsupportedScheme: boolean;
   isDataUrl: boolean;