diff --git a/README.md b/README.md
index 8e8005e..b08ab69 100644
--- a/README.md
+++ b/README.md
@@ -95,6 +95,10 @@ Create a `config.toml` file in the project root:
 [server]
 host = "127.0.0.1"
 port = 3000
+anthropic_base_url = "https://api.anthropic.com"
+deepseek_base_url = "https://api.deepseek.com"
+anthropic_model_id = "claude-3-7-sonnet-20250219"
+deepseek_model_id = "deepseek-reasoner"
 
 [pricing]
 # Configure pricing settings for usage tracking
diff --git a/config.toml b/config.toml
index eff690d..3d2233f 100644
--- a/config.toml
+++ b/config.toml
@@ -2,6 +2,10 @@
 [server]
 host = "127.0.0.1"
 port = 1337
+anthropic_base_url = "https://api.anthropic.com"
+deepseek_base_url = "https://api.deepseek.com"
+anthropic_model_id = "claude-3-7-sonnet-20250219"
+deepseek_model_id = "deepseek-reasoner"
 
 # Pricing Configuration (per million tokens)
 [pricing]
diff --git a/frontend/components/chat.tsx b/frontend/components/chat.tsx
index 6f5b413..03dc475 100644
--- a/frontend/components/chat.tsx
+++ b/frontend/components/chat.tsx
@@ -468,7 +468,7 @@ export function Chat({ selectedModel, onModelChange, apiTokens }: ChatProps) {
         }
       }
 
-      const response = await fetch("https://api.deepclaude.com", {
+      const response = await fetch("http://127.0.0.1:1337", {
         method: "POST",
         signal: controller.signal,
         headers: {
diff --git a/src/clients/anthropic.rs b/src/clients/anthropic.rs
index ff47398..aeef16e 100644
--- a/src/clients/anthropic.rs
+++ b/src/clients/anthropic.rs
@@ -47,8 +47,7 @@ use std::{collections::HashMap, pin::Pin};
 use futures::StreamExt;
 use serde_json;
 
-pub(crate) const ANTHROPIC_API_URL: &str = "https://api.anthropic.com/v1/messages";
-const DEFAULT_MODEL: &str = "claude-3-5-sonnet-20241022";
+use crate::config::Config;
 
 /// Client for interacting with Anthropic's Claude models.
 ///
@@ -66,6 +65,8 @@ const DEFAULT_MODEL: &str = "claude-3-5-sonnet-20241022";
 pub struct AnthropicClient {
     pub(crate) client: Client,
     api_token: String,
+    base_url: String,
+    model_id: String,
 }
 
 #[derive(Debug, Deserialize, Serialize, Clone)]
@@ -174,9 +175,14 @@ impl AnthropicClient {
     ///
     /// A new `AnthropicClient` instance configured with the provided API token
     pub fn new(api_token: String) -> Self {
+        let config = Config::load().unwrap_or_default();
+        let base_url = format!("{}/v1/messages", config.server.anthropic_base_url.trim_end_matches('/'));
+
         Self {
             client: Client::new(),
             api_token,
+            base_url,
+            model_id: config.server.anthropic_model_id,
         }
     }
 
@@ -262,7 +268,7 @@ impl AnthropicClient {
             .collect();
 
         // Create base request with required fields
-        let default_model = serde_json::json!(DEFAULT_MODEL);
+        let default_model = serde_json::json!(&self.model_id);
         let model_value = config.body.get("model").unwrap_or(&default_model);
         
         let default_max_tokens = if let Some(model_str) = model_value.as_str() {
@@ -345,7 +351,7 @@ impl AnthropicClient {
 
         let response = self
             .client
-            .post(ANTHROPIC_API_URL)
+            .post(&self.base_url)
             .headers(headers)
             .json(&request)
             .send()
@@ -406,7 +412,7 @@ impl AnthropicClient {
         messages: Vec<Message>,
         system: Option<String>,
         config: &ApiConfig,
-    ) -> Pin<Box<dyn Stream<Item = Result<StreamEvent>> + Send>> {
+    ) -> Pin<Box<dyn Stream<Item = Result<StreamEvent>> + Send + '_>> {
         let headers = match self.build_headers(Some(&config.headers)) {
             Ok(h) => h,
             Err(e) => return Box::pin(futures::stream::once(async move { Err(e) })),
@@ -417,7 +423,7 @@ impl AnthropicClient {
 
         Box::pin(async_stream::try_stream! {
             let mut stream = client
-                .post(ANTHROPIC_API_URL)
+                .post(&self.base_url)
                 .headers(headers)
                 .json(&request)
                 .send()
diff --git a/src/clients/deepseek.rs b/src/clients/deepseek.rs
index 1fbd67a..62369a6 100644
--- a/src/clients/deepseek.rs
+++ b/src/clients/deepseek.rs
@@ -65,8 +65,7 @@ use std::{collections::HashMap, pin::Pin};
 use futures::StreamExt;
 use serde_json;
 
-pub(crate) const DEEPSEEK_API_URL: &str = "https://api.deepseek.com/chat/completions";
-const DEFAULT_MODEL: &str = "deepseek-reasoner";
+use crate::config::Config;
 
 /// Client for interacting with DeepSeek's AI models.
 ///
@@ -84,6 +83,8 @@ const DEFAULT_MODEL: &str = "deepseek-reasoner";
 pub struct DeepSeekClient {
     pub(crate) client: Client,
     api_token: String,
+    base_url: String,
+    model_id: String,
 }
 
 #[derive(Debug, Deserialize, Serialize, Clone)]
@@ -170,9 +171,14 @@ pub(crate) struct DeepSeekRequest {
 
 impl DeepSeekClient {
     pub fn new(api_token: String) -> Self {
+        let config = Config::load().unwrap_or_default();
+        let base_url = format!("{}/chat/completions", config.server.deepseek_base_url.trim_end_matches('/'));
+
         Self {
             client: Client::new(),
             api_token,
+            base_url,
+            model_id: config.server.deepseek_model_id,
         }
     }
 
@@ -242,7 +248,7 @@ impl DeepSeekClient {
             "messages": messages,
             "stream": stream,
             // Set defaults only if not provided in config
-            "model": config.body.get("model").unwrap_or(&serde_json::json!(DEFAULT_MODEL)),
+            "model": config.body.get("model").unwrap_or(&serde_json::json!(&self.model_id)),
             "max_tokens": config.body.get("max_tokens").unwrap_or(&serde_json::json!(8192)),
             "temperature": config.body.get("temperature").unwrap_or(&serde_json::json!(1.0)),
             "response_format": {
@@ -300,7 +306,7 @@ impl DeepSeekClient {
 
         let response = self
             .client
-            .post(DEEPSEEK_API_URL)
+            .post(&self.base_url)
             .headers(headers)
             .json(&request)
             .send()
@@ -359,7 +365,7 @@ impl DeepSeekClient {
         &self,
         messages: Vec<Message>,
         config: &ApiConfig,
-    ) -> Pin<Box<dyn Stream<Item = Result<StreamResponse>> + Send>> {
+    ) -> Pin<Box<dyn Stream<Item = Result<StreamResponse>> + Send + '_>> {
         let headers = match self.build_headers(Some(&config.headers)) {
             Ok(h) => h,
             Err(e) => return Box::pin(futures::stream::once(async move { Err(e) })),
@@ -370,7 +376,7 @@ impl DeepSeekClient {
 
         Box::pin(async_stream::try_stream! {
             let mut stream = client
-                .post(DEEPSEEK_API_URL)
+                .post(&self.base_url)
                 .headers(headers)
                 .json(&request)
                 .send()
diff --git a/src/config.rs b/src/config.rs
index 5ee8fff..88dc057 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -25,6 +25,10 @@ pub struct Config {
 pub struct ServerConfig {
     pub host: String,
     pub port: u16,
+    pub anthropic_base_url: String,
+    pub deepseek_base_url: String,
+    pub anthropic_model_id: String,
+    pub deepseek_model_id: String,
 }
 
 /// Pricing configuration for all supported AI models.
@@ -107,6 +111,10 @@ impl Default for Config {
             server: ServerConfig {
                 host: "127.0.0.1".to_string(),
                 port: 3000,
+                anthropic_base_url: "https://api.anthropic.com".to_string(),
+                deepseek_base_url: "https://api.deepseek.com".to_string(),
+                anthropic_model_id: "claude-3-5-sonnet-20241022".to_string(),
+                deepseek_model_id: "deepseek-reasoner".to_string(),
             },
             pricing: PricingConfig {
                 deepseek: DeepSeekPricing {