diff --git a/src/channels/imessage/plugin-sdk-bridge.ts b/src/channels/imessage/plugin-sdk-bridge.ts
new file mode 100644
index 00000000000..b4c338613af
--- /dev/null
+++ b/src/channels/imessage/plugin-sdk-bridge.ts
@@ -0,0 +1,9 @@
+export {
+  monitorIMessageProvider,
+  probeIMessage,
+  sendMessageIMessage,
+} from "../../../extensions/imessage/runtime-api.js";
+export {
+  resolveIMessageGroupRequireMention,
+  resolveIMessageGroupToolPolicy,
+} from "../../../extensions/imessage/api.js";
diff --git a/src/channels/signal/plugin-sdk-bridge.ts b/src/channels/signal/plugin-sdk-bridge.ts
new file mode 100644
index 00000000000..e9e2b1abec2
--- /dev/null
+++ b/src/channels/signal/plugin-sdk-bridge.ts
@@ -0,0 +1,16 @@
+export type { ResolvedSignalAccount } from "../../../extensions/signal/api.js";
+
+export {
+  listEnabledSignalAccounts,
+  listSignalAccountIds,
+  resolveDefaultSignalAccountId,
+} from "../../../extensions/signal/api.js";
+export { signalMessageActions } from "../../../extensions/signal/src/message-actions.js";
+export { monitorSignalProvider } from "../../../extensions/signal/src/monitor.js";
+export { probeSignal } from "../../../extensions/signal/src/probe.js";
+export { resolveSignalReactionLevel } from "../../../extensions/signal/src/reaction-level.js";
+export {
+  removeReactionSignal,
+  sendReactionSignal,
+} from "../../../extensions/signal/src/send-reactions.js";
+export { sendMessageSignal } from "../../../extensions/signal/src/send.js";
diff --git a/src/channels/whatsapp/web-media-bridge.ts b/src/channels/whatsapp/web-media-bridge.ts
new file mode 100644
index 00000000000..39075b80e3e
--- /dev/null
+++ b/src/channels/whatsapp/web-media-bridge.ts
@@ -0,0 +1,6 @@
+export type { WebMediaResult } from "../../../extensions/whatsapp/runtime-api.js";
+export {
+  getDefaultLocalRoots,
+  loadWebMedia,
+  loadWebMediaRaw,
+} from "../../../extensions/whatsapp/runtime-api.js";
diff --git a/src/plugin-sdk/imessage.ts b/src/plugin-sdk/imessage.ts
index b6c98da97c6..9d3a9b2b2b0 100644
--- a/src/plugin-sdk/imessage.ts
+++ b/src/plugin-sdk/imessage.ts
@@ -38,7 +38,7 @@ export {
 export {
   resolveIMessageGroupRequireMention,
   resolveIMessageGroupToolPolicy,
-} from "../../extensions/imessage/api.js";
+} from "../channels/imessage/plugin-sdk-bridge.js";
 export { IMessageConfigSchema } from "../config/zod-schema.providers-core.js";
 
 export { resolveChannelMediaMaxBytes } from "../channels/plugins/media-limits.js";
@@ -47,4 +47,4 @@ export {
   monitorIMessageProvider,
   probeIMessage,
   sendMessageIMessage,
-} from "../../extensions/imessage/runtime-api.js";
+} from "../channels/imessage/plugin-sdk-bridge.js";
diff --git a/src/plugin-sdk/signal.ts b/src/plugin-sdk/signal.ts
index a030f3d5f8f..07c67b9bf5c 100644
--- a/src/plugin-sdk/signal.ts
+++ b/src/plugin-sdk/signal.ts
@@ -1,7 +1,7 @@
 export type { ChannelMessageActionAdapter } from "../channels/plugins/types.js";
 export type { OpenClawConfig } from "../config/config.js";
 export type { SignalAccountConfig } from "../config/types.js";
-export type { ResolvedSignalAccount } from "../../extensions/signal/api.js";
+export type { ResolvedSignalAccount } from "../channels/signal/plugin-sdk-bridge.js";
 export type {
   ChannelMessageActionContext,
   ChannelPlugin,
@@ -51,13 +51,10 @@ export {
   listEnabledSignalAccounts,
   listSignalAccountIds,
   resolveDefaultSignalAccountId,
-} from "../../extensions/signal/api.js";
-export { monitorSignalProvider } from "../../extensions/signal/src/monitor.js";
-export { probeSignal } from "../../extensions/signal/src/probe.js";
-export { resolveSignalReactionLevel } from "../../extensions/signal/src/reaction-level.js";
-export {
-  removeReactionSignal,
-  sendReactionSignal,
-} from "../../extensions/signal/src/send-reactions.js";
-export { sendMessageSignal } from "../../extensions/signal/src/send.js";
-export { signalMessageActions } from "../../extensions/signal/src/message-actions.js";
+} from "../channels/signal/plugin-sdk-bridge.js";
+export { monitorSignalProvider } from "../channels/signal/plugin-sdk-bridge.js";
+export { probeSignal } from "../channels/signal/plugin-sdk-bridge.js";
+export { resolveSignalReactionLevel } from "../channels/signal/plugin-sdk-bridge.js";
+export { removeReactionSignal, sendReactionSignal } from "../channels/signal/plugin-sdk-bridge.js";
+export { sendMessageSignal } from "../channels/signal/plugin-sdk-bridge.js";
+export { signalMessageActions } from "../channels/signal/plugin-sdk-bridge.js";
diff --git a/src/plugin-sdk/web-media.ts b/src/plugin-sdk/web-media.ts
index ce734a295bb..bee698f35c8 100644
--- a/src/plugin-sdk/web-media.ts
+++ b/src/plugin-sdk/web-media.ts
@@ -3,4 +3,4 @@ export {
   loadWebMedia,
   loadWebMediaRaw,
   type WebMediaResult,
-} from "../../extensions/whatsapp/runtime-api.js";
+} from "../channels/whatsapp/web-media-bridge.js";
diff --git a/src/plugins/runtime/types-channel.ts b/src/plugins/runtime/types-channel.ts
index dbad805c1e1..e842d12a67c 100644
--- a/src/plugins/runtime/types-channel.ts
+++ b/src/plugins/runtime/types-channel.ts
@@ -194,15 +194,15 @@ export type PluginRuntimeChannel = {
     };
   };
   signal: {
-    probeSignal: typeof import("../../../extensions/signal/runtime-api.js").probeSignal;
-    sendMessageSignal: typeof import("../../../extensions/signal/runtime-api.js").sendMessageSignal;
-    monitorSignalProvider: typeof import("../../../extensions/signal/runtime-api.js").monitorSignalProvider;
-    messageActions: typeof import("../../../extensions/signal/runtime-api.js").signalMessageActions;
+    probeSignal: typeof import("openclaw/plugin-sdk/signal").probeSignal;
+    sendMessageSignal: typeof import("openclaw/plugin-sdk/signal").sendMessageSignal;
+    monitorSignalProvider: typeof import("openclaw/plugin-sdk/signal").monitorSignalProvider;
+    messageActions: typeof import("openclaw/plugin-sdk/signal").signalMessageActions;
   };
   imessage: {
-    monitorIMessageProvider: typeof import("../../../extensions/imessage/runtime-api.js").monitorIMessageProvider;
-    probeIMessage: typeof import("../../../extensions/imessage/runtime-api.js").probeIMessage;
-    sendMessageIMessage: typeof import("../../../extensions/imessage/runtime-api.js").sendMessageIMessage;
+    monitorIMessageProvider: typeof import("openclaw/plugin-sdk/imessage").monitorIMessageProvider;
+    probeIMessage: typeof import("openclaw/plugin-sdk/imessage").probeIMessage;
+    sendMessageIMessage: typeof import("openclaw/plugin-sdk/imessage").sendMessageIMessage;
   };
   whatsapp: {
     getActiveWebListener: typeof import("openclaw/plugin-sdk/whatsapp").getActiveWebListener;
diff --git a/src/plugins/runtime/types-core.ts b/src/plugins/runtime/types-core.ts
index 2ca6f6c035a..5f234ce92c0 100644
--- a/src/plugins/runtime/types-core.ts
+++ b/src/plugins/runtime/types-core.ts
@@ -39,7 +39,7 @@ export type PluginRuntimeCore = {
     formatNativeDependencyHint: typeof import("./native-deps.js").formatNativeDependencyHint;
   };
   media: {
-    loadWebMedia: typeof import("../../../extensions/whatsapp/runtime-api.js").loadWebMedia;
+    loadWebMedia: typeof import("openclaw/plugin-sdk/web-media").loadWebMedia;
     detectMime: typeof import("../../media/mime.js").detectMime;
     mediaKindFromMime: typeof import("../../media/constants.js").mediaKindFromMime;
     isVoiceCompatibleAudio: typeof import("../../media/audio.js").isVoiceCompatibleAudio;