diff --git a/packages/base/package.json b/packages/base/package.json
index c6c5f65..dfabde2 100644
--- a/packages/base/package.json
+++ b/packages/base/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@auth-tools/base",
-  "version": "0.0.1-alpha.4",
+  "version": "0.0.1-alpha.8",
   "description": "A structured authentication protocol for Javascript. (base)",
   "main": "dist/index.js",
   "repository": "https://github.com/auth-tools/auth-tools",
diff --git a/packages/base/src/events/intercept.ts b/packages/base/src/events/intercept.ts
index d7606a3..24de94f 100644
--- a/packages/base/src/events/intercept.ts
+++ b/packages/base/src/events/intercept.ts
@@ -14,7 +14,7 @@ export type InterceptEventsDefinition = {
 type InterceptEvent<ClassInterceptEvents extends InterceptEventDefinition> = {
   data: ClassInterceptEvents["data"];
   return: {
-    serverError?: boolean;
+    error?: boolean;
     intercepted: boolean;
     interceptCode: number;
   };
diff --git a/packages/base/src/events/use.ts b/packages/base/src/events/use.ts
index 5831a36..fe45780 100644
--- a/packages/base/src/events/use.ts
+++ b/packages/base/src/events/use.ts
@@ -14,7 +14,7 @@ export type UseEventsDefinition = {
 //data for an use event
 type UseEvent<ClassUseEvents extends UseEventDefinition> = {
   data: ClassUseEvents["data"];
-  return: { serverError?: boolean } & ClassUseEvents["return"];
+  return: { error?: boolean } & ClassUseEvents["return"];
 };
 
 //all use events
diff --git a/packages/base/src/protocol/index.ts b/packages/base/src/protocol/index.ts
index 0600909..40bef2d 100644
--- a/packages/base/src/protocol/index.ts
+++ b/packages/base/src/protocol/index.ts
@@ -83,7 +83,6 @@ export type AuthProtocol = {
       validate_1: AuthResponseBuilder<"validate", 1, null>;
       validate_2: AuthResponseBuilder<"validate", 2, null>;
       validate_3: AuthResponseBuilder<"validate", 3, null>;
-      validate_9: AuthResponseBuilder<"validate", 9, null, number>;
     }
   >;
   register: AuthMethodBuilder<
diff --git a/packages/base/src/protocol/messages.ts b/packages/base/src/protocol/messages.ts
index 4b07d01..775414a 100644
--- a/packages/base/src/protocol/messages.ts
+++ b/packages/base/src/protocol/messages.ts
@@ -5,7 +5,6 @@ export type AuthMessages = {
   validate_1: "The validation method is disabled.";
   validate_2: 'The "accessToken" is missing.';
   validate_3: 'The "accessToken" is invalid.';
-  validate_9: "The validation request was intercepted.";
   register_0: "Registration successful.";
   register_1: "The registration method is disabled.";
   register_2: 'The "email", "username" or "password" is missing.';
diff --git a/packages/client/package.json b/packages/client/package.json
index 703c07b..e2123a5 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@auth-tools/client",
-  "version": "0.0.0",
+  "version": "0.0.1-alpha.3",
   "description": "A structured authentication protocol for Javascript. (client)",
   "main": "dist/index.js",
   "repository": "https://github.com/auth-tools/auth-tools",
@@ -14,9 +14,12 @@
     "prepublish": "npm run build",
     "remove": "npm run build:remove && rimraf node_modules yarn.lock package-lock.json pnpm-lock.yaml"
   },
-  "dependencies": {},
+  "dependencies": {
+    "@auth-tools/base": "^0.0.1-alpha.8"
+  },
   "devDependencies": {
     "@auth-tools/client": "link:.",
+    "@auth-tools/logger": "^0.0.1-alpha.1",
     "rimraf": "^5.0.5",
     "ts-node-dev": "^2.0.0",
     "typescript": "^5.4.5"
diff --git a/packages/client/src/auth.ts b/packages/client/src/auth.ts
new file mode 100644
index 0000000..625fa9d
--- /dev/null
+++ b/packages/client/src/auth.ts
@@ -0,0 +1,92 @@
+import {
+  AuthBase,
+  AuthProtocol,
+  AuthRequest,
+  AuthResponse,
+  UseEventCallbacks,
+  User,
+} from "@auth-tools/base";
+import { LogFunction } from "@auth-tools/logger";
+import { undefinedUseEvent } from "./events";
+import { createValidate } from "./methods/validate";
+import { createRegister } from "./methods/register";
+import { createLogin } from "./methods/login";
+import { createLogout } from "./methods/logout";
+import { createRefresh } from "./methods/refresh";
+import { createCheck } from "./methods/check";
+
+type MethodReturn<MethodName extends keyof AuthProtocol> =
+  | { clientError: true; res: null }
+  | { clientError: false; res: AuthResponse<MethodName> };
+
+export type AuthClientConnector<MethodName extends keyof AuthProtocol> = (
+  method: MethodName,
+  data: AuthRequest<MethodName>
+) => MethodReturn<MethodName>;
+
+type TokenTypes = "accessToken" | "refreshToken";
+
+//config passed by user to class
+export type AuthClientConfig = {
+  connector: AuthClientConnector<keyof AuthProtocol>;
+};
+
+//all use events
+export type AuthClientUseEvents = {
+  getToken: {
+    data: { type: TokenTypes };
+    return: { token: User<TokenTypes>[TokenTypes] | null };
+  };
+  storeToken: {
+    data: { type: TokenTypes; token: User<TokenTypes>[TokenTypes] };
+    return: {};
+  };
+  deleteToken: {
+    data: { type: TokenTypes };
+    return: {};
+  };
+};
+
+export type AuthClientMethod<
+  MethodName extends keyof AuthProtocol,
+  NoData extends boolean = MethodName extends "logout" | "refresh" | "check"
+    ? true
+    : false
+> = (
+  data: NoData extends true ? {} : AuthRequest<MethodName>
+) => Promise<MethodReturn<MethodName>>;
+
+type AuthClientMethods = {
+  [MethodName in keyof AuthProtocol]: AuthClientMethod<MethodName>;
+};
+
+export class AuthClient extends AuthBase<
+  AuthClientConfig,
+  AuthClientUseEvents,
+  {}
+> {
+  //all methods
+  public methods: AuthClientMethods;
+
+  constructor(config: AuthClientConfig, log: LogFunction) {
+    //defaults for use event callbacks
+    const defaultedUseEvents: UseEventCallbacks<AuthClientUseEvents> = {
+      getToken: undefinedUseEvent("getToken", { token: "" }, log),
+      storeToken: undefinedUseEvent("storeToken", {}, log),
+      deleteToken: undefinedUseEvent("deleteToken", {}, log),
+    };
+
+    //init authbase class
+    super(config, log, defaultedUseEvents, {});
+
+    //all auth methods
+    this.methods = {
+      validate: createValidate(this._internal),
+      register: createRegister(this._internal),
+      login: createLogin(this._internal),
+      logout: createLogout(this._internal),
+      refresh: createRefresh(this._internal),
+      check: createCheck(this._internal),
+    };
+  }
+}
diff --git a/packages/client/src/events.ts b/packages/client/src/events.ts
new file mode 100644
index 0000000..58a68ea
--- /dev/null
+++ b/packages/client/src/events.ts
@@ -0,0 +1,19 @@
+import { UseEventCallbacks } from "@auth-tools/base";
+import { AuthClientUseEvents } from "./auth";
+import { LogFunction } from "@auth-tools/logger";
+
+//for an undefined use event
+export function undefinedUseEvent<
+  Event extends keyof AuthClientUseEvents,
+  Return extends AuthClientUseEvents[Event]["return"]
+>(
+  event: Event,
+  returnData: Return,
+  log: LogFunction
+): UseEventCallbacks<AuthClientUseEvents>[Event] {
+  return (() => {
+    //complain about unset use event callback
+    log("error", `The use "${event}" event is not defined!`);
+    return { ...returnData, error: true };
+  }) as UseEventCallbacks<AuthClientUseEvents>[Event];
+}
diff --git a/packages/client/src/index.ts b/packages/client/src/index.ts
index e69de29..ca14b40 100644
--- a/packages/client/src/index.ts
+++ b/packages/client/src/index.ts
@@ -0,0 +1,7 @@
+export { AuthClient as default } from "./auth";
+export {
+  AuthClient,
+  AuthClientConfig,
+  AuthClientConnector,
+  AuthClientMethod,
+} from "./auth";
diff --git a/packages/client/src/methods/_template.ts.txt b/packages/client/src/methods/_template.ts.txt
new file mode 100644
index 0000000..d3a41a9
--- /dev/null
+++ b/packages/client/src/methods/_template.ts.txt
@@ -0,0 +1,13 @@
+import { AuthInternal } from "@auth-tools/base";
+import {
+  AuthClientConfig,
+  AuthClientMethod,
+  AuthClientUseEvents,
+} from "../auth";
+
+//create _method method
+export function create_Method(
+  internal: AuthInternal<AuthClientConfig, AuthClientUseEvents, {}>
+): AuthClientMethod<"_method"> {
+  return async ({}) => {};
+}
diff --git a/packages/client/src/methods/check.ts b/packages/client/src/methods/check.ts
new file mode 100644
index 0000000..13af231
--- /dev/null
+++ b/packages/client/src/methods/check.ts
@@ -0,0 +1,37 @@
+import { AuthInternal } from "@auth-tools/base";
+import {
+  AuthClientConfig,
+  AuthClientConnector,
+  AuthClientMethod,
+  AuthClientUseEvents,
+} from "../auth";
+
+//create check method
+export function createCheck(
+  internal: AuthInternal<AuthClientConfig, AuthClientUseEvents, {}>
+): AuthClientMethod<"check"> {
+  return async () => {
+    const getRefreshToken = await internal.useEventCallbacks.getToken({
+      type: "refreshToken",
+    });
+
+    if (getRefreshToken.error || getRefreshToken.token === null)
+      return { clientError: true, res: null };
+
+    const getAccessToken = await internal.useEventCallbacks.getToken({
+      type: "accessToken",
+    });
+
+    if (getAccessToken.error || getAccessToken.token === null)
+      return { clientError: true, res: null };
+
+    const checkResponse = await (
+      internal.config.connector as AuthClientConnector<"check">
+    )("check", {
+      accessToken: getAccessToken.token,
+      refreshToken: getRefreshToken.token,
+    });
+
+    return checkResponse;
+  };
+}
diff --git a/packages/client/src/methods/login.ts b/packages/client/src/methods/login.ts
new file mode 100644
index 0000000..c68f2b9
--- /dev/null
+++ b/packages/client/src/methods/login.ts
@@ -0,0 +1,33 @@
+import { AuthInternal } from "@auth-tools/base";
+import {
+  AuthClientConfig,
+  AuthClientConnector,
+  AuthClientMethod,
+  AuthClientUseEvents,
+} from "../auth";
+
+//create login method
+export function createLogin(
+  internal: AuthInternal<AuthClientConfig, AuthClientUseEvents, {}>
+): AuthClientMethod<"login"> {
+  return async ({ login, password }) => {
+    const loginResponse = await (
+      internal.config.connector as AuthClientConnector<"login">
+    )("login", { login, password });
+
+    if (loginResponse.clientError || loginResponse.res.error)
+      return loginResponse;
+
+    //store tokens
+    internal.useEventCallbacks.storeToken({
+      type: "accessToken",
+      token: loginResponse.res.data.accessToken,
+    });
+    internal.useEventCallbacks.storeToken({
+      type: "refreshToken",
+      token: loginResponse.res.data.refreshToken,
+    });
+
+    return loginResponse;
+  };
+}
diff --git a/packages/client/src/methods/logout.ts b/packages/client/src/methods/logout.ts
new file mode 100644
index 0000000..f083364
--- /dev/null
+++ b/packages/client/src/methods/logout.ts
@@ -0,0 +1,36 @@
+import { AuthInternal } from "@auth-tools/base";
+import {
+  AuthClientConfig,
+  AuthClientConnector,
+  AuthClientMethod,
+  AuthClientUseEvents,
+} from "../auth";
+
+//create logout method
+export function createLogout(
+  internal: AuthInternal<AuthClientConfig, AuthClientUseEvents, {}>
+): AuthClientMethod<"logout"> {
+  return async () => {
+    const getRefreshToken = await internal.useEventCallbacks.getToken({
+      type: "refreshToken",
+    });
+
+    if (getRefreshToken.error || getRefreshToken.token === null)
+      return { clientError: true, res: null };
+
+    const logoutResponse = await (
+      internal.config.connector as AuthClientConnector<"logout">
+    )("logout", { refreshToken: getRefreshToken.token });
+
+    if (!logoutResponse.clientError && !logoutResponse.res.error) {
+      internal.useEventCallbacks.deleteToken({
+        type: "accessToken",
+      });
+      internal.useEventCallbacks.deleteToken({
+        type: "refreshToken",
+      });
+    }
+
+    return logoutResponse;
+  };
+}
diff --git a/packages/client/src/methods/refresh.ts b/packages/client/src/methods/refresh.ts
new file mode 100644
index 0000000..38f9e78
--- /dev/null
+++ b/packages/client/src/methods/refresh.ts
@@ -0,0 +1,34 @@
+import { AuthInternal } from "@auth-tools/base";
+import {
+  AuthClientConfig,
+  AuthClientConnector,
+  AuthClientMethod,
+  AuthClientUseEvents,
+} from "../auth";
+
+//create refresh method
+export function createRefresh(
+  internal: AuthInternal<AuthClientConfig, AuthClientUseEvents, {}>
+): AuthClientMethod<"refresh"> {
+  return async () => {
+    const getRefreshToken = await internal.useEventCallbacks.getToken({
+      type: "refreshToken",
+    });
+
+    if (getRefreshToken.error || getRefreshToken.token === null)
+      return { clientError: true, res: null };
+
+    const refreshResponse = await (
+      internal.config.connector as AuthClientConnector<"refresh">
+    )("refresh", { refreshToken: getRefreshToken.token });
+
+    if (!refreshResponse.clientError && !refreshResponse.res.error) {
+      internal.useEventCallbacks.storeToken({
+        type: "accessToken",
+        token: refreshResponse.res.data.accessToken,
+      });
+    }
+
+    return refreshResponse;
+  };
+}
diff --git a/packages/client/src/methods/register.ts b/packages/client/src/methods/register.ts
new file mode 100644
index 0000000..d8658c7
--- /dev/null
+++ b/packages/client/src/methods/register.ts
@@ -0,0 +1,20 @@
+import { AuthInternal } from "@auth-tools/base";
+import {
+  AuthClientConfig,
+  AuthClientConnector,
+  AuthClientMethod,
+  AuthClientUseEvents,
+} from "../auth";
+
+//create register method
+export function createRegister(
+  internal: AuthInternal<AuthClientConfig, AuthClientUseEvents, {}>
+): AuthClientMethod<"register"> {
+  return async ({ email, username, password }) => {
+    const registerResponse = await (
+      internal.config.connector as AuthClientConnector<"register">
+    )("register", { email, username, password });
+
+    return registerResponse;
+  };
+}
diff --git a/packages/client/src/methods/validate.ts b/packages/client/src/methods/validate.ts
new file mode 100644
index 0000000..1160ec0
--- /dev/null
+++ b/packages/client/src/methods/validate.ts
@@ -0,0 +1,20 @@
+import { AuthInternal } from "@auth-tools/base";
+import {
+  AuthClientConfig,
+  AuthClientConnector,
+  AuthClientMethod,
+  AuthClientUseEvents,
+} from "../auth";
+
+//create validate method
+export function createValidate(
+  internal: AuthInternal<AuthClientConfig, AuthClientUseEvents, {}>
+): AuthClientMethod<"validate"> {
+  return async ({ accessToken }) => {
+    const validateResponse = await (
+      internal.config.connector as AuthClientConnector<"validate">
+    )("validate", { accessToken });
+
+    return validateResponse;
+  };
+}