diff --git a/.changeset/hip-donkeys-jog.md b/.changeset/hip-donkeys-jog.md
new file mode 100644
index 0000000..dbd08f6
--- /dev/null
+++ b/.changeset/hip-donkeys-jog.md
@@ -0,0 +1,7 @@
+---
+'@spur.us/monocle-backend': minor
+'@spur.us/monocle-nextjs': minor
+'@spur.us/monocle-react': minor
+---
+
+Allow overriding of Monocle domain
diff --git a/package.json b/package.json
index 4d3230e..177dd63 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "release:canary": "changeset publish --tag canary",
     "test": "turbo run test",
     "version-packages": "changeset version && pnpm install --lockfile-only --engine-strict=false",
-    "version-packages:canary": "./scripts/canary.mjs",
+    "version-packages:canary": "changeset version --snapshot canary",
     "yalc:all": "for d in packages/*/; do echo $d; cd $d; pnpm yalc push --replace --sig; cd '../../'; done"
   },
   "devDependencies": {
@@ -41,8 +41,7 @@
     "typescript-eslint": "^8.31.0",
     "vitest": "^3.1.2",
     "yalc": "1.0.0-pre.53",
-    "yaml": "^2.7.1",
-    "zx": "catalog:repo"
+    "yaml": "^2.7.1"
   },
   "packageManager": "pnpm@10.8.0",
   "engines": {
diff --git a/packages/monocle-backend/src/__tests__/monocle-client.test.ts b/packages/monocle-backend/src/__tests__/monocle-client.test.ts
index ee53033..cbddebc 100644
--- a/packages/monocle-backend/src/__tests__/monocle-client.test.ts
+++ b/packages/monocle-backend/src/__tests__/monocle-client.test.ts
@@ -15,7 +15,7 @@ vi.mock('jose', () => ({
 
 describe('MonocleClient', () => {
   const mockSecretKey = 'test-secret-key';
-  const mockBaseUrl = 'https://api.test.com';
+  const mockBaseDomain = 'test.com';
   const mockEncryptedAssessment = 'encrypted-data';
   const mockDecryptedAssessment: MonocleAssessment = {
     vpn: false,
@@ -38,7 +38,7 @@ describe('MonocleClient', () => {
   beforeEach(() => {
     client = createMonocleClient({
       secretKey: mockSecretKey,
-      baseUrl: mockBaseUrl,
+      baseDomain: mockBaseDomain,
     });
     vi.clearAllMocks();
   });
@@ -47,7 +47,7 @@ describe('MonocleClient', () => {
     it('should throw error when secret key is missing', () => {
       expect(() =>
         createMonocleClient({
-          baseUrl: mockBaseUrl,
+          baseUrl: mockBaseDomain,
           // @ts-expect-error Testing missing secretKey
           secretKey: undefined,
         })
@@ -66,7 +66,7 @@ describe('MonocleClient', () => {
         const result = await client.decryptAssessment(mockEncryptedAssessment);
 
         expect(global.fetch).toHaveBeenCalledWith(
-          `${mockBaseUrl}/api/v1/assessment`,
+          `https://decrypt.${mockBaseDomain}/api/v1/assessment`,
           {
             method: 'POST',
             headers: {
diff --git a/packages/monocle-backend/src/constants.ts b/packages/monocle-backend/src/constants.ts
index 9c87bce..4c75d8d 100644
--- a/packages/monocle-backend/src/constants.ts
+++ b/packages/monocle-backend/src/constants.ts
@@ -1,2 +1,2 @@
-export const API_URL = 'https://decrypt.mcl.spur.us';
+export const BASE_DOMAIN = 'mcl.spur.us';
 export const USER_AGENT = `${PACKAGE_NAME}@${PACKAGE_VERSION}`;
diff --git a/packages/monocle-backend/src/monocleClient.ts b/packages/monocle-backend/src/monocleClient.ts
index 8aa3a0e..25b0405 100644
--- a/packages/monocle-backend/src/monocleClient.ts
+++ b/packages/monocle-backend/src/monocleClient.ts
@@ -1,6 +1,6 @@
 import { MonocleAssessment } from '@spur.us/types';
 import * as jose from 'jose';
-import { API_URL, USER_AGENT } from './constants.js';
+import { BASE_DOMAIN, USER_AGENT } from './constants.js';
 import { MonocleOptions } from './types.js';
 import {
   MonocleAPIError,
@@ -24,7 +24,7 @@ export class MonocleClient {
   /** The secret key used for API authentication */
   private secretKey: string;
   /** The base URL for API requests */
-  private baseUrl: string;
+  private decryptApiUrl: string;
 
   /**
    * Creates a new MonocleClient instance
@@ -37,7 +37,7 @@ export class MonocleClient {
       });
     }
     this.secretKey = options.secretKey;
-    this.baseUrl = options.baseUrl || API_URL;
+    this.decryptApiUrl = `https://decrypt.${options.baseDomain || BASE_DOMAIN}`;
   }
 
   /**
@@ -67,7 +67,7 @@ export class MonocleClient {
     encryptedAssessment: string
   ): Promise<MonocleAssessment> {
     try {
-      const response = await fetch(`${this.baseUrl}/api/v1/assessment`, {
+      const response = await fetch(`${this.decryptApiUrl}/api/v1/assessment`, {
         method: 'POST',
         headers: {
           'Content-Type': 'text/plain; charset=utf-8',
diff --git a/packages/monocle-backend/src/types.ts b/packages/monocle-backend/src/types.ts
index 0216d4c..f6ba8e1 100644
--- a/packages/monocle-backend/src/types.ts
+++ b/packages/monocle-backend/src/types.ts
@@ -4,6 +4,6 @@
 export interface MonocleOptions {
   /** The secret key used for authentication with the Monocle API */
   secretKey: string;
-  /** Optional base URL for the Monocle API. Defaults to the standard API URL if not provided */
-  baseUrl?: string;
+  /** Optional base domain for the Monocle API. Defaults to `mcl.spur.us` if not provided */
+  baseDomain?: string;
 }
diff --git a/packages/monocle-nextjs/src/client-boundary/MonocleProvider.tsx b/packages/monocle-nextjs/src/client-boundary/MonocleProvider.tsx
index e28fd48..c6ec7d8 100644
--- a/packages/monocle-nextjs/src/client-boundary/MonocleProvider.tsx
+++ b/packages/monocle-nextjs/src/client-boundary/MonocleProvider.tsx
@@ -7,13 +7,20 @@ import { NextMonocleProviderProps } from '../types';
 export const MonocleProvider = ({
   children,
   publishableKey,
+  domain,
   ...rest
 }: NextMonocleProviderProps) => {
   const safePublishableKey =
     publishableKey || process.env.NEXT_PUBLIC_MONOCLE_PUBLISHABLE_KEY || '';
+  const safeDomain =
+    domain || process.env.NEXT_PUBLIC_MONOCLE_DOMAIN || undefined;
 
   return (
-    <ReactMonocleProvider publishableKey={safePublishableKey} {...rest}>
+    <ReactMonocleProvider
+      publishableKey={safePublishableKey}
+      domain={safeDomain}
+      {...rest}
+    >
       {children}
     </ReactMonocleProvider>
   );
diff --git a/packages/monocle-nextjs/src/server/constants.ts b/packages/monocle-nextjs/src/server/constants.ts
index 4734888..b023af6 100644
--- a/packages/monocle-nextjs/src/server/constants.ts
+++ b/packages/monocle-nextjs/src/server/constants.ts
@@ -1 +1,2 @@
+export const DOMAIN = process.env.NEXT_PUBLIC_MONOCLE_DOMAIN || undefined;
 export const SECRET_KEY = process.env.MONOCLE_SECRET_KEY || '';
diff --git a/packages/monocle-nextjs/src/server/monocleClient.ts b/packages/monocle-nextjs/src/server/monocleClient.ts
index f35f951..68d993d 100644
--- a/packages/monocle-nextjs/src/server/monocleClient.ts
+++ b/packages/monocle-nextjs/src/server/monocleClient.ts
@@ -1,9 +1,10 @@
 import { createMonocleClient } from '@spur.us/monocle-backend';
-import { SECRET_KEY } from './constants';
+import { DOMAIN, SECRET_KEY } from './constants';
 
 const monocleClient = async () => {
   return createMonocleClient({
     secretKey: SECRET_KEY,
+    baseDomain: DOMAIN,
   });
 };
 
diff --git a/packages/monocle-react/src/constants.ts b/packages/monocle-react/src/constants.ts
new file mode 100644
index 0000000..d8104ef
--- /dev/null
+++ b/packages/monocle-react/src/constants.ts
@@ -0,0 +1 @@
+export const DOMAIN = 'mcl.spur.us';
diff --git a/packages/monocle-react/src/contexts/MonocleProvider.tsx b/packages/monocle-react/src/contexts/MonocleProvider.tsx
index 97ae169..08990ab 100644
--- a/packages/monocle-react/src/contexts/MonocleProvider.tsx
+++ b/packages/monocle-react/src/contexts/MonocleProvider.tsx
@@ -1,7 +1,7 @@
 import React, { createContext, useContext, useEffect, useState } from 'react';
 import { withMaxAllowedInstancesGuard } from '../utils';
 import { MonocleProviderProps } from '../types';
-
+import { DOMAIN } from '../constants';
 interface MonocleContextType {
   assessment: string | undefined;
   refresh: () => void;
@@ -14,6 +14,7 @@ const MonocleContext = createContext<MonocleContextType | null>(null);
 const MonocleProviderComponent: React.FC<MonocleProviderProps> = ({
   children,
   publishableKey,
+  domain = DOMAIN,
 }) => {
   const [assessment, setAssessment] = useState<string | undefined>(undefined);
   const [isLoading, setIsLoading] = useState(true);
@@ -37,7 +38,7 @@ const MonocleProviderComponent: React.FC<MonocleProviderProps> = ({
       const script = document.createElement('script');
       script.id = '_mcl';
       script.async = true;
-      script.src = `https://mcl.spur.us/d/mcl.js?tk=${publishableKey}`;
+      script.src = `https://${domain}/d/mcl.js?tk=${publishableKey}`;
       script.onload = () => {
         resolve();
       };
diff --git a/packages/monocle-react/src/types.ts b/packages/monocle-react/src/types.ts
index 8c7dfdf..042bfae 100644
--- a/packages/monocle-react/src/types.ts
+++ b/packages/monocle-react/src/types.ts
@@ -7,4 +7,6 @@ export interface MonocleProviderProps {
   children: React.ReactNode;
   /** The publishable key used for authentication with Monocle. */
   publishableKey: string;
+  /** Optional base domain for the Monocle API. Defaults to `mcl.spur.us` if not provided */
+  domain?: string;
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 72fb245..7ca33db 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -5,13 +5,6 @@ settings:
   excludeLinksFromLockfile: false
 
 catalogs:
-  peer-react:
-    react:
-      specifier: ^18.0.0 || ^19.0.0 || ^19.0.0-0
-      version: 19.1.0
-    react-dom:
-      specifier: ^18.0.0 || ^19.0.0 || ^19.0.0-0
-      version: 19.1.0
   react:
     '@types/react':
       specifier: 18.3.20
@@ -20,18 +13,12 @@ catalogs:
       specifier: 18.3.6
       version: 18.3.6
   repo:
-    tslib:
-      specifier: 2.8.1
-      version: 2.8.1
     tsup:
       specifier: 8.4.0
       version: 8.4.0
     typescript:
       specifier: 5.8.3
       version: 5.8.3
-    zx:
-      specifier: 8.4.1
-      version: 8.4.1
 
 patchedDependencies:
   yalc@1.0.0-pre.53:
@@ -111,9 +98,6 @@ importers:
       yaml:
         specifier: ^2.7.1
         version: 2.7.1
-      zx:
-        specifier: catalog:repo
-        version: 8.4.1
 
   packages/monocle-backend:
     dependencies:
@@ -2747,11 +2731,6 @@ packages:
     resolution: {integrity: sha512-AyeEbWOu/TAXdxlV9wmGcR0+yh2j3vYPGOECcIj2S7MkrLyC7ne+oye2BKTItt0ii2PHk4cDy+95+LshzbXnGg==}
     engines: {node: '>=12.20'}
 
-  zx@8.4.1:
-    resolution: {integrity: sha512-1Cb+Tfwt/daKV6wckBeDbB6h3IMauqj9KWp+EcbYzi9doeJeIHCktxp/yWspXOXRdoUzBCQSKoUgm3g8r9fz5A==}
-    engines: {node: '>= 12.17.0'}
-    hasBin: true
-
 snapshots:
 
   '@adobe/css-tools@4.4.2': {}
@@ -5267,5 +5246,3 @@ snapshots:
   yocto-queue@0.1.0: {}
 
   yocto-queue@1.2.1: {}
-
-  zx@8.4.1: {}
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 1da9317..6c6cd6c 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -16,4 +16,3 @@ catalogs:
     tslib: 2.8.1
     tsup: 8.4.0
     typescript: 5.8.3
-    zx: 8.4.1
diff --git a/scripts/canary.mjs b/scripts/canary.mjs
deleted file mode 100755
index 4608398..0000000
--- a/scripts/canary.mjs
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/usr/bin/env zx
-
-import { $, echo } from 'zx';
-
-const CHANGESET_CONFIG = '.changeset/config.json';
-const snapshot = `---
-'@spur.us/monocle-backend': patch
-'@spur.us/monocle-nextjs': patch
-'@spur.us/monocle-react': patch
----
-
-Canary release
-`;
-
-await $`pnpm dlx json -I -f ${CHANGESET_CONFIG} -e "this.changelog = false"`;
-
-try {
-  // exit pre-release mode if we're in it
-  await $`pnpm changeset pre exit`;
-  // bump the version of all affected packages
-  // this will remove the prerelease versions
-  // but will also clear the changeset .md files
-  await $`pnpm changeset version`;
-  // generate a temp .md file that indicates that all packages have changes
-  // in order to force a snapshot release
-  await $`touch .changeset/snap.md && echo ${snapshot} > .changeset/snap.md`;
-} catch {
-  // otherwise, do nothing
-}
-
-const res = await $`pnpm changeset version --snapshot canary`;
-const success = !res.stderr.includes('No unreleased changesets found');
-
-await $`git checkout HEAD -- ${CHANGESET_CONFIG}`;
-
-if (success) {
-  echo('success=1');
-} else {
-  echo('success=0');
-}