diff --git a/cli/.gitignore b/cli/.gitignore
new file mode 100644
index 0000000..db53f2f
--- /dev/null
+++ b/cli/.gitignore
@@ -0,0 +1,2 @@
+envsync-cli/target
+.idea
\ No newline at end of file
diff --git a/cli/envsync-cli/Cargo.lock b/cli/envsync-cli/Cargo.lock
index 9ac0f89..5f805c8 100644
--- a/cli/envsync-cli/Cargo.lock
+++ b/cli/envsync-cli/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.21"
@@ -52,24 +61,122 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.102"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
+
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+
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+
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+dependencies = [
+ "aws-lc-sys",
+ "zeroize",
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+
+[[package]]
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+checksum = "b092fe214090261288111db7a2b2c2118e5a7f30dc2569f1732c4069a6840549"
+dependencies = [
+ "cc",
+ "cmake",
+ "dunce",
+ "fs_extra",
+]
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+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
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+checksum = "cdeb9d870516001442e364c5220d3574d2da8dc765554b4a617230d33fa58ef5"
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+checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
+
 [[package]]
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+ "find-msvc-tools",
+ "jobserver",
+ "libc",
+ "shlex",
+]
+
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+checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
+
 [[package]]
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+
+[[package]]
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+checksum = "c673075a2e0e5f4a1dde27ce9dee1ea4558c7ffe648f576438a20ca1d2acc4b0"
+dependencies = [
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-link",
+]
+
 [[package]]
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@@ -77,7 +184,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2797f34da339ce31042b27d23607e051786132987f595b02ba4f6a6dffb7030a"
 dependencies = [
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- "clap_derive",
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 [[package]]
@@ -92,38 +198,254 @@ dependencies = [
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+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "envsync-cli"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
+ "chrono",
  "clap",
+ "comfy-table",
+ "console",
+ "ctrlc",
+ "dialoguer",
+ "directories",
+ "dotenvy",
+ "indicatif",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "sodiumoxide",
+ "thiserror 2.0.18",
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+ "toml",
+ "tracing",
+ "tracing-subscriber",
+ "url",
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+
 [[package]]
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@@ -134,12 +456,439 @@ dependencies = [
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@@ -172,12 +1045,75 @@ dependencies = [
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+ "syn",
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+
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@@ -216,6 +1204,62 @@ dependencies = [
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+ "quinn-udp",
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+ "tokio",
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+ "web-time",
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+
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+ "rand",
+ "ring",
+ "rustc-hash",
+ "rustls",
+ "rustls-pki-types",
+ "slab",
+ "thiserror 2.0.18",
+ "tinyvec",
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+ "web-time",
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+ "socket2",
+ "tracing",
+ "windows-sys 0.60.2",
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@@ -266,12 +1651,36 @@ dependencies = [
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@@ -283,6 +1692,134 @@ dependencies = [
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@@ -311,37 +1846,533 @@ dependencies = [
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+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e7ac75179f18232fe9c285163565a57ef8d3c89254a30685b57d83a38d326c2"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c3842cdd74a865a8066ab39c8a7a473c0778a3f29370b5fd6b4b9aa7df4a499"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ffa179e2d07eee8ad8f57493436566c7cc30ac536a3379fdf008f47f6bb7ae1"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
+
+[[package]]
+name = "winnow"
+version = "0.7.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
+
+[[package]]
+name = "wit-bindgen"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7249219f66ced02969388cf2bb044a09756a083d0fab1e566056b04d9fbcaa5"
+dependencies = [
+ "wit-bindgen-rust-macro",
+]
+
+[[package]]
+name = "wit-bindgen-core"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea61de684c3ea68cb082b7a88508a8b27fcc8b797d738bfc99a82facf1d752dc"
+dependencies = [
+ "anyhow",
+ "heck",
+ "wit-parser",
+]
+
+[[package]]
+name = "wit-bindgen-rust"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7c566e0f4b284dd6561c786d9cb0142da491f46a9fbed79ea69cdad5db17f21"
+dependencies = [
+ "anyhow",
+ "heck",
+ "indexmap",
+ "prettyplease",
+ "syn",
+ "wasm-metadata",
+ "wit-bindgen-core",
+ "wit-component",
+]
+
+[[package]]
+name = "wit-bindgen-rust-macro"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c0f9bfd77e6a48eccf51359e3ae77140a7f50b1e2ebfe62422d8afdaffab17a"
+dependencies = [
+ "anyhow",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wit-bindgen-core",
+ "wit-bindgen-rust",
+]
+
+[[package]]
+name = "wit-component"
+version = "0.244.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d66ea20e9553b30172b5e831994e35fbde2d165325bec84fc43dbf6f4eb9cb2"
+dependencies = [
+ "anyhow",
+ "bitflags",
+ "indexmap",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "wasm-encoder",
+ "wasm-metadata",
+ "wasmparser",
+ "wit-parser",
+]
+
+[[package]]
+name = "wit-parser"
+version = "0.244.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecc8ac4bc1dc3381b7f59c34f00b67e18f910c2c0f50015669dde7def656a736"
+dependencies = [
+ "anyhow",
+ "id-arena",
+ "indexmap",
+ "log",
+ "semver",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "unicode-xid",
+ "wasmparser",
+]
+
+[[package]]
+name = "writeable"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9edde0db4769d2dc68579893f2306b26c6ecfbe0ef499b013d731b7b9247e0b9"
+
+[[package]]
+name = "yoke"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72d6e5c6afb84d73944e5cedb052c4680d5657337201555f9f2a16b7406d4954"
+dependencies = [
+ "stable_deref_trait",
+ "yoke-derive",
+ "zerofrom",
+]
+
+[[package]]
+name = "yoke-derive"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b659052874eb698efe5b9e8cf382204678a0086ebf46982b79d6ca3182927e5d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db6d35d663eadb6c932438e763b262fe1a70987f9ae936e60158176d710cae4a"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4122cd3169e94605190e77839c9a40d40ed048d305bfdc146e7df40ab0f3e517"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "zerofrom"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50cc42e0333e05660c3587f3bf9d0478688e15d870fab3346451ce7f8c9fbea5"
+dependencies = [
+ "zerofrom-derive",
+]
+
+[[package]]
+name = "zerofrom-derive"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
+name = "zeroize"
+version = "1.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b97154e67e32c85465826e8bcc1c59429aaaf107c1e4a9e53c8d8ccd5eff88d0"
+
+[[package]]
+name = "zerotrie"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a59c17a5562d507e4b54960e8569ebee33bee890c70aa3fe7b97e85a9fd7851"
+dependencies = [
+ "displaydoc",
+ "yoke",
+ "zerofrom",
+]
+
+[[package]]
+name = "zerovec"
+version = "0.11.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c28719294829477f525be0186d13efa9a3c602f7ec202ca9e353d310fb9a002"
+dependencies = [
+ "yoke",
+ "zerofrom",
+ "zerovec-derive",
+]
+
+[[package]]
+name = "zerovec-derive"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eadce39539ca5cb3985590102671f2567e659fca9666581ad3411d59207951f3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "zmij"
+version = "1.0.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
diff --git a/cli/envsync-cli/Cargo.toml b/cli/envsync-cli/Cargo.toml
index e0c98e9..7b913bc 100644
--- a/cli/envsync-cli/Cargo.toml
+++ b/cli/envsync-cli/Cargo.toml
@@ -4,5 +4,23 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-clap = { version = "4.5.60", features = ["derive"] }
-tokio = { version = "1.49.0", features = ["full"] }
+anyhow = "1.0.102"
+clap = "4.5.60"
+comfy-table = "7.2.2"
+console = "0.16.2"
+ctrlc = "3.5.2"
+dialoguer = "0.12.0"
+directories = "6.0.0"
+dotenvy = "0.15.7"
+indicatif = "0.18.4"
+reqwest = { version = "0.13.2", features = ["form", "json"] }
+serde = { version = "1.0.228", features = ["derive"] }
+serde_json = "1.0.149"
+sodiumoxide = "0.2.7"
+thiserror = "2.0.18"
+tokio = { version = "1.49.0", features = ["macros", "rt-multi-thread"] }
+tracing = "0.1.44"
+tracing-subscriber = "0.3.22"
+url = "2.5.8"
+chrono = "0.4.44"
+toml = "1.0.3"
diff --git a/cli/envsync-cli/src/api/auth.rs b/cli/envsync-cli/src/api/auth.rs
new file mode 100644
index 0000000..a6b7e9f
--- /dev/null
+++ b/cli/envsync-cli/src/api/auth.rs
@@ -0,0 +1,78 @@
+use anyhow::Result;
+use reqwest::Client;
+use serde::{Deserialize, Serialize};
+use std::time::Duration;
+use tokio::time::sleep;
+
+#[derive(Debug, Serialize)]
+struct DeviceAuthRequest {
+    client_id: String,
+    client_secret: String,
+}
+
+#[derive(Debug, Deserialize)]
+struct DeviceAuthResponse {
+    device_code: String,
+    user_code: String,
+    verification_uri: String,
+    interval: u64,
+    expires_in: u64,
+}
+
+#[derive(Debug, Deserialize)]
+#[allow(dead_code)]
+struct TokenResponse {
+    access_token: String,
+    refresh_token: Option<String>,
+    expires_in: u64,
+}
+
+pub async fn authenticate(client: &Client, keycloak_url: &str, client_id: &str) -> Result<String> {
+    // 1. Request device code
+    let device_auth_url = format!("{}/protocol/openid-connect/auth/device", keycloak_url);
+
+    let params = [
+        ("client_id", client_id),
+    ];
+    let response = client.post(&device_auth_url).form(&params).send().await?;
+
+    if !response.status().is_success() {
+        let status = response.status();
+        let body = response.text().await.unwrap_or_default();
+        anyhow::bail!("Device auth failed ({}): {}", status, body);
+    }
+
+    let resp: DeviceAuthResponse = response.json().await?;
+
+    println!("Open this URL in your browser: {}", resp.verification_uri);
+    println!("Enter the code: {}", resp.user_code);
+
+    // 2. Poll for token
+    let token_url = format!("{}/protocol/openid-connect/token", keycloak_url);
+    let interval = Duration::from_secs(resp.interval);
+    let start = std::time::Instant::now();
+
+    while start.elapsed().as_secs() < resp.expires_in {
+        let params = [
+            ("grant_type", "urn:ietf:params:oauth:grant-type:device_code"),
+            ("device_code", &resp.device_code),
+            ("client_id", client_id),
+        ];
+        let token_resp = client.post(&token_url).form(&params).send().await?;
+
+        let status = token_resp.status();
+        let text = token_resp.text().await.unwrap_or_default();
+        println!("Token response status: {}, body: {}", status, text);
+
+        if status.is_success() {
+            let token: TokenResponse = serde_json::from_str(&text)?;
+            return Ok(token.access_token);
+        } else if status.as_u16() == 400 && text.contains("authorization_pending") {
+            sleep(interval).await;
+        } else {
+            anyhow::bail!("Unexpected token response: {} - {}", status, text);
+        }
+    }
+
+    anyhow::bail!("Authentication timed out");
+}
\ No newline at end of file
diff --git a/cli/envsync-cli/src/api/mod.rs b/cli/envsync-cli/src/api/mod.rs
new file mode 100644
index 0000000..0e4a05d
--- /dev/null
+++ b/cli/envsync-cli/src/api/mod.rs
@@ -0,0 +1 @@
+pub mod auth;
diff --git a/cli/envsync-cli/src/api/vault.rs b/cli/envsync-cli/src/api/vault.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/cli.rs b/cli/envsync-cli/src/cli.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/commands/diff.rs b/cli/envsync-cli/src/commands/diff.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/commands/init.rs b/cli/envsync-cli/src/commands/init.rs
new file mode 100644
index 0000000..519c227
--- /dev/null
+++ b/cli/envsync-cli/src/commands/init.rs
@@ -0,0 +1,118 @@
+use anyhow::{Result, Context, anyhow};
+use directories::ProjectDirs;
+use serde::{Deserialize, Serialize};
+use std::fs;
+use std::path::{Path, PathBuf};
+use sodiumoxide::crypto::box__;
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct AuthConfig {
+    pub access_token: String,
+    pub refresh_token: Option<String>,
+    pub expires_at: chrono::DateTime<chrono::Utc>,
+    pub user_id: String,
+    pub user_email: String,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct KeypairConfig {
+    pub public_key: String,  // base64 encoded
+    pub private_key: String, // base64 encrypted with a passphrase?
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct VaultContext {
+    pub project_id: String,
+    pub project_name: String,
+    pub environment: String,
+    pub vault_key: Option<String>, // base64 encrypted with user's public key
+}
+
+#[derive(Serialize, Deserialize, Debug, Default)]
+pub struct Config {
+    pub api_url: String,
+    pub auth: Option<AuthConfig>,
+    pub keypair: Option<KeypairConfig>,
+    pub current_context: Option<VaultContext>,
+}
+
+impl Config {
+    pub fn path() -> PathBuf {
+        ProjectDirs::from("com", "envsync", "cli")
+            .expect("Failed to get config directory")
+            .config_dir()
+            .join("config.toml")
+    }
+
+    pub fn load() -> Result<Self> {
+        let path = Self::path();
+        if path.exists() {
+            let content = fs::read_to_string(&path)
+                .with_context(|| format!("Failed to read config from {:?}", path))?;
+            Ok(toml::from_str(&content)?)
+        } else {
+            Ok(Config::default())
+        }
+    }
+
+    pub fn save(&self) -> Result<()> {
+        let path = Self::path();
+        if let Some(parent) = path.parent() {
+            fs::create_dir_all(parent)?;
+        }
+        let content = toml::to_string_pretty(self)?;
+        fs::write(&path, content)?;
+        Ok(())
+    }
+
+    pub fn get_auth_token(&self) -> Result<String> {
+        self.auth
+            .as_ref()
+            .map(|a| a.access_token.clone())
+            .ok_or_else(|| anyhow!("Not authenticated. Run 'envsync init' first."))
+    }
+
+    pub fn get_current_context(&self) -> Result<&VaultContext> {
+        self.current_context
+            .as_ref()
+            .ok_or_else(|| anyhow!("No project initialized. Run 'envsync init' in your project."))
+    }
+
+    pub fn set_current_context(&mut self, context: VaultContext) {
+        self.current_context = Some(context);
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct ProjectConfig {
+    pub project_name: String,
+    pub environment: String,
+    pub env_file_path: PathBuf,
+}
+
+impl ProjectConfig {
+    pub fn from_current_dir(project_name: Option<String>, environment: Option<String>) -> Result<Self> {
+        let current_dir = std::env::current_dir()?;
+
+        // Look for existing .env file
+        let env_file_path = current_dir.join(".env");
+
+        // If project name not provided, use directory name
+        let project_name = match project_name {
+            Some(name) => name,
+            None => current_dir
+                .file_name()
+                .and_then(|n| n.to_str())
+                .ok_or_else(|| anyhow!("Could not determine project name from directory"))?
+                .to_string(),
+        };
+
+        let environment = environment.unwrap_or_else(|| "development".to_string());
+
+        Ok(ProjectConfig {
+            project_name,
+            environment,
+            env_file_path,
+        })
+    }
+}
\ No newline at end of file
diff --git a/cli/envsync-cli/src/commands/log.rs b/cli/envsync-cli/src/commands/log.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/commands/mod.rs b/cli/envsync-cli/src/commands/mod.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/commands/pull.rs b/cli/envsync-cli/src/commands/pull.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/commands/push.rs b/cli/envsync-cli/src/commands/push.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/commands/rollback.rs b/cli/envsync-cli/src/commands/rollback.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/commands/set.rs b/cli/envsync-cli/src/commands/set.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/commands/unset.rs b/cli/envsync-cli/src/commands/unset.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/config.rs b/cli/envsync-cli/src/config.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/crypto.rs b/cli/envsync-cli/src/crypto.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/error.rs b/cli/envsync-cli/src/error.rs
new file mode 100644
index 0000000..e69de29
diff --git a/cli/envsync-cli/src/main.rs b/cli/envsync-cli/src/main.rs
index e7a11a9..d516fed 100644
--- a/cli/envsync-cli/src/main.rs
+++ b/cli/envsync-cli/src/main.rs
@@ -1,3 +1,27 @@
-fn main() {
-    println!("Hello, world!");
-}
+// main.rs
+use anyhow::Result;
+use reqwest::Client;
+
+// Import your authenticate function from the module where you defined it
+mod api;
+use api::auth::authenticate;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let keycloak_url = std::env::var("KEYCLOAK_URL")
+        .unwrap_or_else(|_| "http://localhost:8180/realms/envsync".to_string());
+    let client_id = std::env::var("KEYCLOAK_CLIENT_ID")
+        .unwrap_or_else(|_| "envsync-app-cli".to_string());
+
+    // Create an HTTP client
+    let client = Client::new();
+
+    // Call the authentication function and also need to wait fot the user to complete the authentication in the browser
+    let token = authenticate(&client, &keycloak_url, &client_id).await?;
+
+    println!("Access Token: {}", token);
+
+    Ok(())
+
+
+}
\ No newline at end of file