diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01d9d6d5f48e..5dff43fc09d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@ since we removed some methods from the public API and removed some classes from
 - **breaking** [utils] ref: Rename `safeNormalize` to `normalize` and rewrite its internals
 - **breaking** [utils] ref: Remove `serialize`, `deserialize`, `clone` and `serializeObject` functions
 - **breaking** [utils] ref: Rewrite normalization functions by removing most of them and leaving just `normalize` and `normalizeToSize`
+- [core] feat: Add `maxValueLength` option to adjust max string length for values, default is 250.
 
 ## 4.6.3
 
diff --git a/packages/browser/src/integrations/globalhandlers.ts b/packages/browser/src/integrations/globalhandlers.ts
index ca97b3bcf600..65d25890d20e 100644
--- a/packages/browser/src/integrations/globalhandlers.ts
+++ b/packages/browser/src/integrations/globalhandlers.ts
@@ -114,7 +114,12 @@ export class GlobalHandlers implements Integration {
       },
     };
 
-    const fallbackValue = stacktrace.original ? truncate(JSON.stringify(normalize(stacktrace.original)), 300) : '';
+    const client = getCurrentHub().getClient();
+    const maxValueLength = (client && client.getOptions().maxValueLength) || 250;
+
+    const fallbackValue = stacktrace.original
+      ? truncate(JSON.stringify(normalize(stacktrace.original)), maxValueLength)
+      : '';
     const fallbackType = stacktrace.mechanism === 'onunhandledrejection' ? 'UnhandledRejection' : 'Error';
 
     // This makes sure we have type/value in every exception
diff --git a/packages/core/src/baseclient.ts b/packages/core/src/baseclient.ts
index 87da0ef8751d..3da40105d284 100644
--- a/packages/core/src/baseclient.ts
+++ b/packages/core/src/baseclient.ts
@@ -9,11 +9,6 @@ import { Backend, BackendClass } from './basebackend';
 import { Dsn } from './dsn';
 import { IntegrationIndex, setupIntegrations } from './integration';
 
-/**
- * By default, truncates URL values to 250 chars
- */
-const MAX_URL_LENGTH = 250;
-
 /**
  * Base implementation for all JavaScript SDK clients.
  *
@@ -178,7 +173,7 @@ export abstract class BaseClient<B extends Backend, O extends Options> implement
    * @returns A new event with more information.
    */
   protected prepareEvent(event: Event, scope?: Scope, hint?: EventHint): SyncPromise<Event | null> {
-    const { environment, release, dist } = this.getOptions();
+    const { environment, release, dist, maxValueLength = 250 } = this.getOptions();
 
     const prepared: Event = { ...event };
     if (prepared.environment === undefined && environment !== undefined) {
@@ -193,17 +188,17 @@ export abstract class BaseClient<B extends Backend, O extends Options> implement
     }
 
     if (prepared.message) {
-      prepared.message = truncate(prepared.message, MAX_URL_LENGTH);
+      prepared.message = truncate(prepared.message, maxValueLength);
     }
 
     const exception = prepared.exception && prepared.exception.values && prepared.exception.values[0];
     if (exception && exception.value) {
-      exception.value = truncate(exception.value, MAX_URL_LENGTH);
+      exception.value = truncate(exception.value, maxValueLength);
     }
 
     const request = prepared.request;
     if (request && request.url) {
-      request.url = truncate(request.url, MAX_URL_LENGTH);
+      request.url = truncate(request.url, maxValueLength);
     }
 
     if (prepared.event_id === undefined) {
diff --git a/packages/hub/src/hub.ts b/packages/hub/src/hub.ts
index 8cc225356c28..9cc8986e78d7 100644
--- a/packages/hub/src/hub.ts
+++ b/packages/hub/src/hub.ts
@@ -158,7 +158,7 @@ export class Hub {
   }
 
   /** Returns the client of the top stack. */
-  public getClient(): any | undefined {
+  public getClient(): Client | undefined {
     return this.getStackTop().client;
   }
 
@@ -298,8 +298,12 @@ export class Hub {
 
   /** Returns the integration if installed on the current client. */
   public getIntegration<T extends Integration>(integration: IntegrationClass<T>): T | null {
+    const client = this.getClient();
+    if (!client) {
+      return null;
+    }
     try {
-      return this.getClient().getIntegration(integration);
+      return client.getIntegration(integration);
     } catch (_oO) {
       logger.warn(`Cannot retrieve integration ${integration.id} from the current Hub`);
       return null;
diff --git a/packages/node/src/integrations/http.ts b/packages/node/src/integrations/http.ts
index bfa46e737be0..3ec87bd5c913 100644
--- a/packages/node/src/integrations/http.ts
+++ b/packages/node/src/integrations/http.ts
@@ -138,30 +138,31 @@ function emitWrapper(origEmit: EventListener): (event: string, response: http.Se
       return origEmit.apply(this, arguments);
     }
 
-    const dsn = getCurrentHub()
-      .getClient()
-      .getDsn();
-
-    const isInterestingEvent = event === 'response' || event === 'error';
-    const isNotSentryRequest = dsn && this.__ravenBreadcrumbUrl && !this.__ravenBreadcrumbUrl.includes(dsn.host);
-
-    if (isInterestingEvent && isNotSentryRequest && getCurrentHub().getIntegration(Http)) {
-      getCurrentHub().addBreadcrumb(
-        {
-          category: 'http',
-          data: {
-            method: this.method,
-            status_code: response.statusCode,
-            url: this.__ravenBreadcrumbUrl,
+    const client = getCurrentHub().getClient();
+    if (client) {
+      const dsn = client.getDsn();
+
+      const isInterestingEvent = event === 'response' || event === 'error';
+      const isNotSentryRequest = dsn && this.__ravenBreadcrumbUrl && !this.__ravenBreadcrumbUrl.includes(dsn.host);
+
+      if (isInterestingEvent && isNotSentryRequest && getCurrentHub().getIntegration(Http)) {
+        getCurrentHub().addBreadcrumb(
+          {
+            category: 'http',
+            data: {
+              method: this.method,
+              status_code: response.statusCode,
+              url: this.__ravenBreadcrumbUrl,
+            },
+            type: 'http',
           },
-          type: 'http',
-        },
-        {
-          event,
-          request: this,
-          response,
-        },
-      );
+          {
+            event,
+            request: this,
+            response,
+          },
+        );
+      }
     }
 
     return origEmit.apply(this, arguments);
diff --git a/packages/types/src/dsn.ts b/packages/types/src/dsn.ts
index 117b900064b2..c697c275e553 100644
--- a/packages/types/src/dsn.ts
+++ b/packages/types/src/dsn.ts
@@ -23,7 +23,7 @@ export interface DsnComponents {
 export type DsnLike = string | DsnComponents;
 
 /** The Sentry Dsn, identifying a Sentry instance and project. */
-export interface Dsn {
+export interface Dsn extends DsnComponents {
   /**
    * Renders the string representation of this Dsn.
    *
diff --git a/packages/types/src/options.ts b/packages/types/src/options.ts
index 56af609c37a6..f652b25698e2 100644
--- a/packages/types/src/options.ts
+++ b/packages/types/src/options.ts
@@ -78,6 +78,9 @@ export interface Options {
   /** Attaches stacktraces to pure capture message / log integrations */
   attachStacktrace?: boolean;
 
+  /** Maxium number of chars a single value can have before it will be truncated. */
+  maxValueLength?: number;
+
   /**
    * A callback invoked during event submission, allowing to optionally modify
    * the event before it is sent to Sentry.