fix(nextjs): Expose common server APIs to Node ESM imports

packages/nextjs/src/server/index.ts

@@ -29,8 +29,19 @@ import { nextjsUseCacheIntegration } from './useCacheInstrumentation';
 
 export * from '@sentry/node';
 
-// Explicitly re-export so these are statically detectable by turbopack
-export { pinoIntegration, vercelAIIntegration } from '@sentry/node';
+// Explicit exports are also detectable by Node's CJS lexer when imported from ESM.
+export {
+  addBreadcrumb,
+  captureException,
+  captureMessage,
+  consoleLoggingIntegration,
+  isEnabled,
+  isInitialized,
+  pinoIntegration,
+  setContext,
+  setTag,
+  vercelAIIntegration,
+} from '@sentry/node';
 
 export { captureUnderscoreErrorException } from '../common/pages-router-instrumentation/_error';
 

packages/nextjs/test/serverExports.test.ts

@@ -1,3 +1,4 @@
+import { spawnSync } from 'node:child_process';
 import { readFileSync } from 'node:fs';
 import { resolve } from 'node:path';
 import { init, parse } from 'cjs-module-lexer';
@@ -35,3 +36,48 @@ describe('Node-only integrations are statically detectable exports from every ru
     },
   );
 });
+
+// Regression for https://github.com/getsentry/sentry-javascript/issues/22791.
+describe('common server APIs imported by plain Node ESM', () => {
+  const commonExports = [
+    'addBreadcrumb',
+    'captureException',
+    'captureMessage',
+    'consoleLoggingIntegration',
+    'isEnabled',
+    'isInitialized',
+    'setContext',
+    'setTag',
+  ];
+  let staticExports: string[];
+
+  beforeAll(async () => {
+    await init();
+    staticExports = parse(readFileSync(resolve(__dirname, '../build/cjs/index.server.js'), 'utf8')).exports;
+  });
+
+  it.each(commonExports)('statically exports `%s` from the CJS server build', name => {
+    expect(staticExports).toContain(name);
+  });
+
+  it('exposes named and namespace imports with the same values as require', () => {
+    const script = `
+      import assert from 'node:assert/strict';
+      import { createRequire } from 'node:module';
+      import * as namespace from '@sentry/nextjs';
+      import { ${commonExports.join(', ')} } from '@sentry/nextjs';
+      const required = createRequire(import.meta.url)('@sentry/nextjs');
+      const named = { ${commonExports.join(', ')} };
+      for (const [name, value] of Object.entries(named)) {
+        assert.equal(typeof value, 'function', name);
+        assert.equal(value, required[name], name);
+        assert.equal(namespace[name], required[name], name);
+      }
+    `;
+    const result = spawnSync(process.execPath, ['--input-type=module', '-e', script], {
+      cwd: resolve(__dirname, '..'),
+      encoding: 'utf8',
+    });
+    expect(result.status, result.stderr).toBe(0);
+  });
+});