From 9fd5b9e00d8e471de1802eecd0d0e94ed784c2e4 Mon Sep 17 00:00:00 2001
From: centdix <farhadg110@gmail.com>
Date: Fri, 29 Aug 2025 14:02:38 +0000
Subject: [PATCH] fix anthropic base url

---
 backend/windmill-api/src/ai.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/backend/windmill-api/src/ai.rs b/backend/windmill-api/src/ai.rs
index 888348cbae..3a6e59c937 100644
--- a/backend/windmill-api/src/ai.rs
+++ b/backend/windmill-api/src/ai.rs
@@ -156,6 +156,8 @@ impl AIRequestConfig {
         let is_azure = matches!(provider, AIProvider::OpenAI) && base_url != OPENAI_BASE_URL
             || matches!(provider, AIProvider::AzureOpenAI);
         let is_anthropic = matches!(provider, AIProvider::Anthropic);
+        let is_anthropic_sdk = headers.get("X-Anthropic-SDK").is_some();
+        println!("is_anthropic_sdk: {}", is_anthropic_sdk);
 
         let url = if is_azure && method != Method::GET {
             if base_url.ends_with("/deployments") {
@@ -167,6 +169,10 @@ impl AIRequestConfig {
             } else {
                 format!("{}/{}", base_url, path)
             }
+        } else if is_anthropic_sdk {
+            let truncated_base_url = base_url.trim_end_matches("/v1");
+            println!("truncated_base_url: {}", truncated_base_url);
+            format!("{}/{}", truncated_base_url, path)
         } else {
             format!("{}/{}", base_url, path)
         };
@@ -304,7 +310,7 @@ impl AIProvider {
             AIProvider::Groq => Ok("https://api.groq.com/openai/v1".to_string()),
             AIProvider::OpenRouter => Ok("https://openrouter.ai/api/v1".to_string()),
             AIProvider::TogetherAI => Ok("https://api.together.xyz/v1".to_string()),
-            AIProvider::Anthropic => Ok("https://api.anthropic.com".to_string()),
+            AIProvider::Anthropic => Ok("https://api.anthropic.com/v1".to_string()),
             AIProvider::Mistral => Ok("https://api.mistral.ai/v1".to_string()),
             p @ (AIProvider::CustomAI | AIProvider::AzureOpenAI) => {
                 if let Some(base_url) = resource_base_url {