diff --git a/packages/@uppy/companion/src/companion.ts b/packages/@uppy/companion/src/companion.ts
index ab32d7d64..a86847a75 100644
--- a/packages/@uppy/companion/src/companion.ts
+++ b/packages/@uppy/companion/src/companion.ts
@@ -222,6 +222,21 @@ export function app(optionsArg: CompanionInitOptions) {
     controllers.sendToken,
   )
 
+  // Returns the decrypted Dropbox OAuth tokens for the current session so a client
+  // can drive a server-side /dropbox/import Assembly. Deliberately weakens the
+  // encrypted-token posture, so it is off unless explicitly enabled. The route keeps
+  // the :providerName segment because verifyToken and the provider middleware are
+  // keyed on it; the controller restricts the result to Dropbox.
+  if (options.enableDropboxTokensEndpoint) {
+    app.get(
+      '/:providerName/bridge-tokens',
+      middlewares.hasSessionAndProvider,
+      middlewares.hasOAuthProvider,
+      middlewares.verifyToken,
+      controllers.bridgeTokens,
+    )
+  }
+
   app.post(
     '/:providerName/simple-auth',
     express.json(),
diff --git a/packages/@uppy/companion/src/config/companion.ts b/packages/@uppy/companion/src/config/companion.ts
index 8f1762607..a963a6358 100644
--- a/packages/@uppy/companion/src/config/companion.ts
+++ b/packages/@uppy/companion/src/config/companion.ts
@@ -24,6 +24,7 @@ export const defaultOptions = {
   },
   enableUrlEndpoint: false,
   enableGooglePickerEndpoint: false,
+  enableDropboxTokensEndpoint: false,
   allowLocalUrls: false,
   periodicPingUrls: defaultPeriodicPingUrls,
   streamingUpload: true,
diff --git a/packages/@uppy/companion/src/schemas/companion.ts b/packages/@uppy/companion/src/schemas/companion.ts
index f225227fd..066627904 100644
--- a/packages/@uppy/companion/src/schemas/companion.ts
+++ b/packages/@uppy/companion/src/schemas/companion.ts
@@ -54,6 +54,12 @@ export interface CompanionInitOptions {
   sendSelfEndpoint?: string | undefined
   enableUrlEndpoint?: boolean | undefined
   enableGooglePickerEndpoint?: boolean | undefined
+  /**
+   * Exposes the opt decrypted Dropbox OAuth tokens for the current session via
+   * `GET /dropbox/bridge-tokens`. This deliberately returns raw OAuth tokens to the
+   * client.
+   */
+  enableDropboxTokensEndpoint?: boolean | undefined
   metrics?: boolean | undefined
   periodicPingUrls?: string[] | undefined
   periodicPingInterval?: number | undefined
diff --git a/packages/@uppy/companion/src/server/controllers/bridge-tokens.ts b/packages/@uppy/companion/src/server/controllers/bridge-tokens.ts
new file mode 100644
index 000000000..0cdf046b9
--- /dev/null
+++ b/packages/@uppy/companion/src/server/controllers/bridge-tokens.ts
@@ -0,0 +1,33 @@
+import type { Request, Response } from 'express'
+
+/**
+ * Returns the decrypted Dropbox OAuth tokens for the current session.
+ **/
+export default function bridgeTokens(req: Request, res: Response): void {
+  // Responses on this route may carry OAuth tokens — never let them be cached.
+  res.set('Cache-Control', 'no-store')
+
+  // The route is `/:providerName/bridge-tokens` because `verifyToken` and the
+  // provider middleware are keyed on `:providerName`. A token minted for another
+  // provider cannot be read here: `verifyToken` decrypts against this same param,
+  // so a mismatched path is rejected by the middleware before reaching this point.
+  if (req.params['providerName'] !== 'dropbox') {
+    res
+      .status(400)
+      .json({ error: 'The bridge-tokens endpoint only supports Dropbox.' })
+    return
+  }
+
+  const session = req.companion.providerUserSession
+  if (session?.accessToken == null) {
+    // The auth token decrypted fine, but this session has no connected Dropbox
+    // account — that is "not found", not an authentication failure.
+    res.status(404).json({ error: 'No Dropbox tokens for this session.' })
+    return
+  }
+
+  res.json({
+    accessToken: session.accessToken,
+    refreshToken: session.refreshToken ?? null,
+  })
+}
diff --git a/packages/@uppy/companion/src/server/controllers/index.ts b/packages/@uppy/companion/src/server/controllers/index.ts
index 277490715..9c7ddf24c 100644
--- a/packages/@uppy/companion/src/server/controllers/index.ts
+++ b/packages/@uppy/companion/src/server/controllers/index.ts
@@ -1,3 +1,4 @@
+export { default as bridgeTokens } from './bridge-tokens.js'
 export { default as callback } from './callback.js'
 export { default as connect } from './connect.js'
 export { default as deauthorizationCallback } from './deauth-callback.js'
diff --git a/packages/@uppy/companion/src/standalone/helper.ts b/packages/@uppy/companion/src/standalone/helper.ts
index d14cf8eb3..5a88b38bf 100644
--- a/packages/@uppy/companion/src/standalone/helper.ts
+++ b/packages/@uppy/companion/src/standalone/helper.ts
@@ -94,6 +94,7 @@ type StandaloneCompanionOptions = Pick<
   | 's3'
   | 'enableUrlEndpoint'
   | 'enableGooglePickerEndpoint'
+  | 'enableDropboxTokensEndpoint'
   | 'periodicPingUrls'
   | 'periodicPingInterval'
   | 'periodicPingStaticPayload'
@@ -190,6 +191,8 @@ const getConfigFromEnv = (): StandaloneCompanionOptions => {
     enableUrlEndpoint: process.env['COMPANION_ENABLE_URL_ENDPOINT'] === 'true',
     enableGooglePickerEndpoint:
       process.env['COMPANION_ENABLE_GOOGLE_PICKER_ENDPOINT'] === 'true',
+    enableDropboxTokensEndpoint:
+      process.env['COMPANION_ENABLE_DROPBOX_TOKENS_ENDPOINT'] === 'true',
     periodicPingUrls: process.env['COMPANION_PERIODIC_PING_URLS']
       ? process.env['COMPANION_PERIODIC_PING_URLS'].split(',')
       : [],
diff --git a/packages/@uppy/companion/test/bridge-tokens.test.ts b/packages/@uppy/companion/test/bridge-tokens.test.ts
new file mode 100644
index 000000000..f81d9a378
--- /dev/null
+++ b/packages/@uppy/companion/test/bridge-tokens.test.ts
@@ -0,0 +1,70 @@
+import request from 'supertest'
+import { describe, expect, test, vi } from 'vitest'
+import * as tokenService from '../src/server/helpers/jwt.js'
+import { getServer } from './mockserver.js'
+
+// getServer is called once per test; without this the prom-client metric
+// registered inside the metrics middleware collides on the second server.
+vi.mock('express-prom-bundle')
+
+// Matches COMPANION_SECRET in test/mockserver.ts defaultEnv.
+const secret = 'secret'
+
+const enabledEnv = { COMPANION_ENABLE_DROPBOX_TOKENS_ENDPOINT: 'true' }
+const disabledEnv = { COMPANION_ENABLE_DROPBOX_TOKENS_ENDPOINT: 'false' }
+
+describe('GET /:providerName/bridge-tokens', () => {
+  test('returns the dropbox tokens, marked no-store, for a valid token', async () => {
+    const token = tokenService.generateEncryptedAuthToken(
+      { dropbox: { accessToken: 'acc-123', refreshToken: 'ref-456' } },
+      secret,
+    )
+    return request(await getServer(enabledEnv))
+      .get('/dropbox/bridge-tokens')
+      .set('uppy-auth-token', token)
+      .expect('Cache-Control', 'no-store')
+      .expect(200)
+      .expect((res) => {
+        expect(res.body).toEqual({
+          accessToken: 'acc-123',
+          refreshToken: 'ref-456',
+        })
+      })
+  })
+
+  test('responds 404 when the Dropbox session has no access token', async () => {
+    // The auth token decrypts fine, but holds no usable Dropbox access token.
+    const token = tokenService.generateEncryptedAuthToken(
+      { dropbox: {} },
+      secret,
+    )
+    return request(await getServer(enabledEnv))
+      .get('/dropbox/bridge-tokens')
+      .set('uppy-auth-token', token)
+      .expect(404)
+  })
+
+  test('rejects non-dropbox providers with 400', async () => {
+    const token = tokenService.generateEncryptedAuthToken(
+      { drive: { accessToken: 'acc-123' } },
+      secret,
+    )
+    return request(await getServer(enabledEnv))
+      .get('/drive/bridge-tokens')
+      .set('uppy-auth-token', token)
+      .expect(400)
+  })
+
+  test('responds 401 when no auth token is provided', async () => {
+    return request(await getServer(enabledEnv))
+      .get('/dropbox/bridge-tokens')
+      .expect(401)
+  })
+
+  test('responds 404 when the option is disabled', async () => {
+    return request(await getServer(disabledEnv))
+      .get('/dropbox/bridge-tokens')
+      .set('uppy-auth-token', 'whatever')
+      .expect(404)
+  })
+})