diff --git a/packages/client/auth-core/CHANGELOG.md b/packages/client/auth-core/CHANGELOG.md
deleted file mode 100644
index 356bf9418..000000000
--- a/packages/client/auth-core/CHANGELOG.md
+++ /dev/null
@@ -1,143 +0,0 @@
-# @crossmint/client-sdk-auth-core
-
-## 1.5.0
-
-### Minor Changes
-
-- 04dd600: Change to versioned controller
-
-## 1.4.1
-
-### Patch Changes
-
-- 2c38b6c: Updates deprecation notice
-- 127ccc6: Deprecated in favour of @crossmint/common-sdk-auth
-
-## 1.4.0
-
-### Minor Changes
-
-- 5387811: Add the user profile
-
-## 1.3.0
-
-### Minor Changes
-
-- eece432: Updates /refresh route
-
-## 1.2.0
-
-### Minor Changes
-
-- 584cd20: Adds call to /refresh and handling decoding jwt client side
-
-### Patch Changes
-
-- @crossmint/client-sdk-base@1.2.8
-
-## 1.1.7
-
-### Patch Changes
-
-- Updated dependencies [08177a6]
-  - @crossmint/client-sdk-base@1.2.7
-
-## 1.1.6
-
-### Patch Changes
-
-- d8bf3d5: Added style to blur auth modal background
-- 30f42da: @crossmint/client-sdk-auth-core:
-
-  - Removed CrossmintAuthProvider and all React-related functionality
-
-  @crossmint/client-sdk-react-ui:
-
-  - Added CrossmintAuthProvider
-
-  @crossmint/common-sdk-base:
-
-  - Added helper function for API key validation
-  - Added helper function for getting base URL
-
-  @crossmint/client-sdk-base:
-
-  - Removed helper function for API key validation
-  - Removed helper function for getting base URL
-
-- 910403e: - **@crossmint/client-sdk-smart-wallet**: Fixed an issue where checking if running on the client was done too early, causing issues with Next.js. Moved the check to a function call instead.
-  - **@crossmint/client-sdk-react-ui**: Updated React version to ^18.3.0.
-  - **@crossmint/client-sdk-auth-core**: Updated React version to ^18.3.0. Fixed a hydration error when rendering the auth modal.
-- Updated dependencies [30f42da]
-- Updated dependencies [456daec]
-  - @crossmint/client-sdk-base@1.2.6
-
-## 1.1.5
-
-### Patch Changes
-
-- 3865983: Add `appearance` prop to improve UI customization:
-
-  - `@crossmint/common-sdk-base`: Added two fields to `UIConfigColors`: inputBackground and buttonBackground
-  - `@crossmint/client-sdk-auth-core`: Implement `appearance` prop functionality
-  - `@crossmint/client-sdk-react-ui`: Integrate `appearance` prop for UI components
-
-  This change allows for better customization of the UI across all packages that depend on these modules.
-
-- Updated dependencies [3865983]
-  - @crossmint/common-sdk-base@0.1.3
-
-## 1.1.4
-
-### Patch Changes
-
-- ab9f579: export method to grab jwt
-
-## 1.1.3
-
-### Patch Changes
-
-- c63fafe: Added close icon button to auth modal
-
-## 1.1.2
-
-### Patch Changes
-
-- Updated dependencies [2979be2]
-  - @crossmint/client-sdk-window@0.0.10
-
-## 1.1.1
-
-### Patch Changes
-
-- e9060b6: Consolidated exports and improved initial jwt state
-
-## 1.1.0
-
-### Minor Changes
-
-- dc97a9a: Change query parameter
-
-## 1.0.2
-
-### Patch Changes
-
-- Updated dependencies [11a9bb8]
-  - @crossmint/client-sdk-window@0.0.9
-
-## 1.0.1
-
-### Patch Changes
-
-- 82e429b: Make the package public
-
-## 1.0.0
-
-### Major Changes
-
-- e892e09: Release the first version of the auth-core SDK
-
-### Patch Changes
-
-- Updated dependencies [dbca75f]
-  - @crossmint/client-sdk-window@0.0.8
diff --git a/packages/client/auth-core/README.md b/packages/client/auth-core/README.md
deleted file mode 100644
index 3bf449232..000000000
--- a/packages/client/auth-core/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# @crossmint/client-sdk-auth-core
-
-DEPRECATED: This package is deprecated and has been replaced by @crossmint/common-sdk-auth, @crossmint/client-sdk-auth and @crossmint/server-sdk.
\ No newline at end of file
diff --git a/packages/client/auth-core/client/index.ts b/packages/client/auth-core/client/index.ts
deleted file mode 100644
index 33bf82328..000000000
--- a/packages/client/auth-core/client/index.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export * from "../src/services";
-export * from "./types";
-export * from "./utils";
diff --git a/packages/client/auth-core/client/types/index.ts b/packages/client/auth-core/client/types/index.ts
deleted file mode 100644
index 7616f9e53..000000000
--- a/packages/client/auth-core/client/types/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "./user";
diff --git a/packages/client/auth-core/client/types/user.ts b/packages/client/auth-core/client/types/user.ts
deleted file mode 100644
index 2f6b03de4..000000000
--- a/packages/client/auth-core/client/types/user.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-export type FarcasterMetadata = {
-    fid: string;
-    username: string;
-    bio: string;
-    displayName: string;
-    pfpUrl: string;
-    custody: string;
-    verifications: string[];
-};
-
-export type SDKExternalUser = {
-    id: string;
-    email?: string;
-    phoneNumber?: string;
-    farcaster?: FarcasterMetadata;
-};
diff --git a/packages/client/auth-core/client/utils/index.ts b/packages/client/auth-core/client/utils/index.ts
deleted file mode 100644
index 2d17df569..000000000
--- a/packages/client/auth-core/client/utils/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "./jwt";
diff --git a/packages/client/auth-core/client/utils/jwt.ts b/packages/client/auth-core/client/utils/jwt.ts
deleted file mode 100644
index 9f5755a22..000000000
--- a/packages/client/auth-core/client/utils/jwt.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { jwtDecode } from "jwt-decode";
-
-export function getJWTExpiration(token: string) {
-    const decoded = jwtDecode(token);
-    return decoded.exp;
-}
diff --git a/packages/client/auth-core/package.json b/packages/client/auth-core/package.json
deleted file mode 100644
index 5bdbd3914..000000000
--- a/packages/client/auth-core/package.json
+++ /dev/null
@@ -1,41 +0,0 @@
-{
-    "name": "@crossmint/client-sdk-auth-core",
-    "version": "1.5.0",
-    "repository": "https://github.com/Crossmint/crossmint-sdk",
-    "license": "Apache-2.0",
-    "author": "Paella Labs Inc",
-    "sideEffects": false,
-    "type": "module",
-    "main": "./dist/client/index.cjs",
-    "module": "./dist/client/index.js",
-    "types": "./dist/client/index.d.ts",
-    "exports": {
-        "./server": {
-            "import": "./dist/server/index.js",
-            "require": "./dist/server/index.cjs"
-        },
-        "./client": {
-            "import": "./dist/client/index.js",
-            "require": "./dist/client/index.cjs"
-        },
-        ".": {
-            "import": "./dist/client/index.js",
-            "require": "./dist/client/index.cjs"
-        }
-    },
-    "files": ["dist", "src", "LICENSE"],
-    "scripts": {
-        "build": "tsup server/index.ts client/index.ts --clean --format esm,cjs --outDir ./dist --minify --dts --sourcemap",
-        "dev": "tsup server/index.ts client/index.ts --clean --format esm,cjs --outDir ./dist --dts --sourcemap --watch",
-        "test": "jest --passWithNoTests"
-    },
-    "dependencies": {
-        "@crossmint/client-sdk-base": "workspace:*",
-        "jsonwebtoken": "9.0.2",
-        "jwks-rsa": "3.1.0",
-        "jwt-decode": "4.0.0"
-    },
-    "devDependencies": {
-        "@types/jsonwebtoken": "9.0.6"
-    }
-}
diff --git a/packages/client/auth-core/server/index.ts b/packages/client/auth-core/server/index.ts
deleted file mode 100644
index 178cd64f8..000000000
--- a/packages/client/auth-core/server/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "./utils";
diff --git a/packages/client/auth-core/server/tsconfig.json b/packages/client/auth-core/server/tsconfig.json
deleted file mode 100644
index f0b0081d7..000000000
--- a/packages/client/auth-core/server/tsconfig.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "extends": "../tsconfig.json",
-    "compilerOptions": {
-        "target": "es5",
-        "lib": ["dom", "es6"],
-        "module": "commonjs"
-    }
-}
diff --git a/packages/client/auth-core/server/utils/index.ts b/packages/client/auth-core/server/utils/index.ts
deleted file mode 100644
index 2d17df569..000000000
--- a/packages/client/auth-core/server/utils/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "./jwt";
diff --git a/packages/client/auth-core/server/utils/jwt.ts b/packages/client/auth-core/server/utils/jwt.ts
deleted file mode 100644
index cd71ec8ac..000000000
--- a/packages/client/auth-core/server/utils/jwt.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-import { CrossmintAuthService } from "@/services/CrossmintAuthService";
-import { JsonWebTokenError, TokenExpiredError, verify } from "jsonwebtoken";
-
-import { getPublicKey } from "./tokenAuth/publicKey";
-
-export async function verifyCrossmintSessionToken(apiKey: string, token: string) {
-    const crossmintService = new CrossmintAuthService(apiKey);
-    try {
-        return await verifyJWTWithPublicKey(crossmintService, token);
-    } catch (error) {
-        throw new Error("Invalid token");
-    }
-}
-
-function verifyJWT(signingKey: string, token: string) {
-    try {
-        const verifiedToken = verify(token, signingKey);
-
-        if (verifiedToken == null || typeof verifiedToken === "string") {
-            throw new Error("Invalid token");
-        }
-        return verifiedToken;
-    } catch (err: unknown) {
-        if (err != null && err instanceof TokenExpiredError) {
-            throw new Error(`JWT provided expired at timestamp ${err.expiredAt.toISOString()}`);
-        }
-
-        if (
-            err != null &&
-            err instanceof JsonWebTokenError &&
-            (err.message.includes("invalid signature") || err.message.includes("invalid algorithm"))
-        ) {
-            throw new Error(err.message);
-        }
-
-        throw new Error("Invalid token");
-    }
-}
-
-async function verifyJWTWithPublicKey(crossmintService: CrossmintAuthService, token: string) {
-    const publicKey = await getPublicKey(token, crossmintService.getJWKSUri());
-
-    return verifyJWT(publicKey, token);
-}
diff --git a/packages/client/auth-core/server/utils/tokenAuth/publicKey.ts b/packages/client/auth-core/server/utils/tokenAuth/publicKey.ts
deleted file mode 100644
index fe3eb46ce..000000000
--- a/packages/client/auth-core/server/utils/tokenAuth/publicKey.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import { decode } from "jsonwebtoken";
-import { JwksClient } from "jwks-rsa";
-
-export async function getPublicKey(token: string, jwksUri: string) {
-    const decoded = decode(token, { complete: true });
-    if (decoded?.header == null) {
-        throw new Error("Invalid Token: Header Formatted Incorrectly");
-    }
-
-    const signingKey = await getSigningKey(jwksUri, decoded.header.kid);
-    const publicKey = signingKey.getPublicKey();
-
-    return publicKey;
-}
-
-async function getSigningKey(jwksUri: string, kid?: string) {
-    const client = new JwksClient({
-        jwksUri,
-        cache: true,
-    });
-
-    try {
-        const signingKey = await client.getSigningKey(kid);
-        return signingKey;
-    } catch (error) {
-        throw new Error("Unable to retrieve signing key");
-    }
-}
diff --git a/packages/client/auth-core/src/index.ts b/packages/client/auth-core/src/index.ts
deleted file mode 100644
index d4eedb57c..000000000
--- a/packages/client/auth-core/src/index.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export * from "./services";
-export * from "./utils";
diff --git a/packages/client/auth-core/src/services/CrossmintAuthService.ts b/packages/client/auth-core/src/services/CrossmintAuthService.ts
deleted file mode 100644
index 887b8056e..000000000
--- a/packages/client/auth-core/src/services/CrossmintAuthService.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-import { APIErrorService, BaseCrossmintService } from "@crossmint/client-sdk-base";
-
-import { authLogger } from "./logger";
-import { CROSSMINT_API_VERSION } from "../utils/constants";
-export class CrossmintAuthService extends BaseCrossmintService {
-    protected apiErrorService = new APIErrorService<never>({});
-    protected logger = authLogger;
-
-    public getJWKSUri() {
-        return `${this.crossmintBaseUrl}/.well-known/jwks.json`;
-    }
-
-    async refreshAuthMaterial(refreshToken: string) {
-        const result = await this.fetchCrossmintAPI(
-            `${CROSSMINT_API_VERSION}/session/sdk/auth/refresh`,
-            { method: "POST", body: JSON.stringify({ refresh: refreshToken }) },
-            "Error fetching new refresh and access tokans."
-        );
-
-        return {
-            jwtToken: result.jwt,
-            refreshToken: result.refresh,
-            user: result.user,
-        };
-    }
-
-    async getUserFromClient(jwt: string) {
-        return await this.fetchCrossmintAPI(
-            `${CROSSMINT_API_VERSION}/sdk/auth/user`,
-            { method: "GET" },
-            "Error fetching user.",
-            jwt
-        );
-    }
-}
diff --git a/packages/client/auth-core/src/services/index.ts b/packages/client/auth-core/src/services/index.ts
deleted file mode 100644
index 025e03dee..000000000
--- a/packages/client/auth-core/src/services/index.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export * from "./CrossmintAuthService";
-export * from "./logger";
diff --git a/packages/client/auth-core/src/services/logger.ts b/packages/client/auth-core/src/services/logger.ts
deleted file mode 100644
index 03084098f..000000000
--- a/packages/client/auth-core/src/services/logger.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import { SDKLogger } from "@crossmint/client-sdk-base";
-
-import { AUTH_SERVICE } from "../utils/constants";
-
-export const authLogger = new SDKLogger(AUTH_SERVICE);
diff --git a/packages/client/auth-core/src/utils/constants.ts b/packages/client/auth-core/src/utils/constants.ts
deleted file mode 100644
index 7e8452e86..000000000
--- a/packages/client/auth-core/src/utils/constants.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export const AUTH_SERVICE = "AUTH_SDK";
-export const CROSSMINT_API_VERSION = "2024-09-26";
diff --git a/packages/client/auth-core/tsconfig.json b/packages/client/auth-core/tsconfig.json
deleted file mode 100644
index 60aec1747..000000000
--- a/packages/client/auth-core/tsconfig.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-    "extends": "../../../tsconfig.base.json",
-    "compilerOptions": {
-        "jsx": "react-jsx",
-        "rootDir": ".",
-        "baseUrl": ".",
-        "paths": {
-            "@/*": ["src/*"]
-        }
-    },
-    "include": ["src/**/*", "client/**/*", "server/**/*"],
-    "exclude": ["__tests__"]
-}