diff --git a/src/plugin-sdk/setup.ts b/src/plugin-sdk/setup.ts
new file mode 100644
index 00000000000..e77af2904c3
--- /dev/null
+++ b/src/plugin-sdk/setup.ts
@@ -0,0 +1,37 @@
+// Shared setup wizard/types/helpers for extension setup surfaces and adapters.
+
+export type { OpenClawConfig } from "../config/config.js";
+export type { DmPolicy, GroupPolicy } from "../config/types.js";
+export type { SecretInput } from "../config/types.secrets.js";
+export type { WizardPrompter } from "../wizard/prompts.js";
+export type { ChannelSetupAdapter } from "../channels/plugins/types.adapters.js";
+export type { ChannelSetupInput } from "../channels/plugins/types.core.js";
+export type { ChannelSetupDmPolicy } from "../channels/plugins/setup-wizard-types.js";
+export type { ChannelSetupWizard } from "../channels/plugins/setup-wizard.js";
+
+export { DEFAULT_ACCOUNT_ID, normalizeAccountId } from "../routing/session-key.js";
+export { formatDocsLink } from "../terminal/links.js";
+export { hasConfiguredSecretInput, normalizeSecretInputString } from "../config/types.secrets.js";
+
+export {
+  applyAccountNameToChannelSection,
+  applySetupAccountConfigPatch,
+  migrateBaseNameToDefaultAccount,
+  patchScopedAccountConfig,
+} from "../channels/plugins/setup-helpers.js";
+export {
+  addWildcardAllowFrom,
+  buildSingleChannelSecretPromptState,
+  mergeAllowFromEntries,
+  patchChannelConfigForAccount,
+  promptSingleChannelSecretInput,
+  resolveSetupAccountId,
+  runSingleChannelSecretStep,
+  setSetupChannelEnabled,
+  setTopLevelChannelAllowFrom,
+  setTopLevelChannelDmPolicyWithAllowFrom,
+  setTopLevelChannelGroupPolicy,
+  splitSetupEntries,
+} from "../channels/plugins/setup-wizard-helpers.js";
+
+export { formatResolvedUnresolvedNote } from "./resolution-notes.js";