diff --git a/client.js b/client.js
index 6b20161..bd9ae21 100644
--- a/client.js
+++ b/client.js
@@ -8,6 +8,8 @@ const { program, InvalidArgumentError, Argument } = require("commander");
 const { TunnelRequest, TunnelResponse } = require("./lib");
 const { generateUUID, addPrefixOnHttpSchema } = require("./util");
 
+const sdk = require("./sdk");
+
 // constants
 const PROFILE_DEFAULT = "default";
 const SERVER_DEFAULT_URL = "https://lt.ctdn.net";
@@ -47,6 +49,7 @@ function initClient(options) {
     transports: ["websocket"],
     auth: {
       token: options.token,
+      token_free: options.token_free,
       ...defaultParams,
     },
     headers: {
@@ -173,6 +176,7 @@ program
     }
     return port;
   })
+  .option("-a, --access <string>", "setting access type (FREE)", "FREE")
   .option("-p, --profile <string>", "setting profile name", PROFILE_DEFAULT)
   .option("-h, --host <string>", "local host value", "localhost")
   .option("-o, --origin <string>", "change request origin")
@@ -195,7 +199,7 @@ program
       config.server = SERVER_DEFAULT_URL;
     }
 
-    if (!config.token) {
+    if (!config.token && !config.token_free) {
       console.info(`Please set token for ${config.server}!`);
       console.info(
         "If you don't have token yet, please contact to: sombochea@cubetiqs.com"
@@ -214,6 +218,7 @@ program
 
     options.port = port;
     options.token = config.token;
+    options.token_free = config.token_free;
     options.server = config.server;
     options.clientId = config.clientId;
     options.apiKey = config.apiKey;
@@ -225,6 +230,7 @@ program
   .command("config")
   .addArgument(
     new Argument("<type>", "config type").choices([
+      "access",
       "token",
       "server",
       "client",
@@ -233,7 +239,7 @@ program
   )
   .argument("<value>", "config value")
   .option("-p --profile <string>", "setting profile name", PROFILE_DEFAULT)
-  .action((type, value, options) => {
+  .action(async (type, value, options) => {
     if (!type) {
       console.error("type config is required!");
       return;
@@ -254,6 +260,10 @@ program
       config = JSON.parse(fs.readFileSync(configFilePath, "utf8"));
     }
 
+    if (!config.server) {
+      config.server = SERVER_DEFAULT_URL;
+    }
+
     if (type === "token" || type === "jwt") {
       config.token = value;
     } else if (type === "server") {
@@ -267,8 +277,27 @@ program
       console.log(`client: ${config.clientId} was set to config!`);
     } else if (type === "apiKey" || type === "key") {
       config.apiKey = value;
-    } else {
-      config[key] = value;
+    } else if (type === "access") {
+      config.access = (value && value.toUpperCase().trim()) || "FREE";
+
+      // FREE
+      if (config.access === "FREE") {
+        await sdk
+          .getTokenFree(config.server)
+          .then((resp) => {
+            console.log("data = ", resp.data);
+            if (resp.data?.token) {
+              config.token_free = resp.data?.token;
+            } else {
+              console.log("free token return with null or empty from server!");
+              return;
+            }
+          })
+          .catch((err) => {
+            console.log("cannot get free token from server!", err);
+            return;
+          });
+      }
     }
 
     if (!config.clientId && config.apiKey) {
diff --git a/package-lock.json b/package-lock.json
index dcfa990..a1708fa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,14 +1,15 @@
 {
   "name": "@cubetiq/http-tunnel-client",
-  "version": "1.0.0",
+  "version": "0.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@cubetiq/http-tunnel-client",
-      "version": "1.0.0",
+      "version": "0.0.1",
       "license": "ISC",
       "dependencies": {
+        "axios": "^0.27.2",
         "commander": "^9.3.0",
         "https-proxy-agent": "^5.0.1",
         "socket.io-client": "^4.5.1"
@@ -33,6 +34,31 @@
         "node": ">= 6.0.0"
       }
     },
+    "node_modules/asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
+    },
+    "node_modules/axios": {
+      "version": "0.27.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.27.2.tgz",
+      "integrity": "sha512-t+yRIyySRTp/wua5xEr+z1q60QmLq8ABsS5O9Me1AsE5dfKqgnCFzwiCZZ/cGNd1lq4/7akDWMxdhVlucjmnOQ==",
+      "dependencies": {
+        "follow-redirects": "^1.14.9",
+        "form-data": "^4.0.0"
+      }
+    },
+    "node_modules/combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "dependencies": {
+        "delayed-stream": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/commander": {
       "version": "9.3.0",
       "resolved": "https://registry.npmjs.org/commander/-/commander-9.3.0.tgz",
@@ -57,6 +83,14 @@
         }
       }
     },
+    "node_modules/delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/engine.io-client": {
       "version": "6.2.2",
       "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-6.2.2.tgz",
@@ -77,6 +111,38 @@
         "node": ">=10.0.0"
       }
     },
+    "node_modules/follow-redirects": {
+      "version": "1.15.1",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.1.tgz",
+      "integrity": "sha512-yLAMQs+k0b2m7cVxpS1VKJVvoz7SS9Td1zss3XRwXj+ZDH00RJgnuLx7E44wx02kQLrdM3aOOy+FpzS7+8OizA==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/form-data": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
+      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/https-proxy-agent": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-5.0.1.tgz",
@@ -89,6 +155,25 @@
         "node": ">= 6"
       }
     },
+    "node_modules/mime-db": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/mime-types": {
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
+      "dependencies": {
+        "mime-db": "1.52.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@@ -163,6 +248,28 @@
         "debug": "4"
       }
     },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
+    },
+    "axios": {
+      "version": "0.27.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.27.2.tgz",
+      "integrity": "sha512-t+yRIyySRTp/wua5xEr+z1q60QmLq8ABsS5O9Me1AsE5dfKqgnCFzwiCZZ/cGNd1lq4/7akDWMxdhVlucjmnOQ==",
+      "requires": {
+        "follow-redirects": "^1.14.9",
+        "form-data": "^4.0.0"
+      }
+    },
+    "combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "requires": {
+        "delayed-stream": "~1.0.0"
+      }
+    },
     "commander": {
       "version": "9.3.0",
       "resolved": "https://registry.npmjs.org/commander/-/commander-9.3.0.tgz",
@@ -176,6 +283,11 @@
         "ms": "2.1.2"
       }
     },
+    "delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ=="
+    },
     "engine.io-client": {
       "version": "6.2.2",
       "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-6.2.2.tgz",
@@ -193,6 +305,21 @@
       "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.0.4.tgz",
       "integrity": "sha512-+nVFp+5z1E3HcToEnO7ZIj3g+3k9389DvWtvJZz0T6/eOCPIyyxehFcedoYrZQrp0LgQbD9pPXhpMBKMd5QURg=="
     },
+    "follow-redirects": {
+      "version": "1.15.1",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.1.tgz",
+      "integrity": "sha512-yLAMQs+k0b2m7cVxpS1VKJVvoz7SS9Td1zss3XRwXj+ZDH00RJgnuLx7E44wx02kQLrdM3aOOy+FpzS7+8OizA=="
+    },
+    "form-data": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
+      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
+      "requires": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      }
+    },
     "https-proxy-agent": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-5.0.1.tgz",
@@ -202,6 +329,19 @@
         "debug": "4"
       }
     },
+    "mime-db": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg=="
+    },
+    "mime-types": {
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
+      "requires": {
+        "mime-db": "1.52.0"
+      }
+    },
     "ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
diff --git a/package.json b/package.json
index 3defa4c..9144301 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
   "author": "Sambo Chea <sombochea@cubetiqs.com>",
   "license": "ISC",
   "dependencies": {
+    "axios": "^0.27.2",
     "commander": "^9.3.0",
     "https-proxy-agent": "^5.0.1",
     "socket.io-client": "^4.5.1"
diff --git a/sdk.js b/sdk.js
new file mode 100644
index 0000000..342404c
--- /dev/null
+++ b/sdk.js
@@ -0,0 +1,19 @@
+const axios = require("axios").default;
+
+const getTokenFree = async (baseUrl, data = {}) => {
+  const url = `${baseUrl}/__free__/get_token`;
+  return axios({
+    method: "POST",
+    url: url,
+    data: {
+      ...data,
+    },
+    headers: {
+      "x-access-type": "FREE",
+    },
+  });
+};
+
+module.exports = {
+  getTokenFree,
+};