diff --git a/README.md b/README.md
index 2b9a4f2..cfe6655 100644
--- a/README.md
+++ b/README.md
@@ -28,14 +28,14 @@ curl -H "X-API-Key: <your-api-key>" https://vision.klevze.net/health
 
 ### With URL
 ```bash
-curl -X POST https://vision.klevze.net/analyze/all \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/analyze/all \
   -H "Content-Type: application/json" \
   -d '{"url":"https://files.skinbase.org/img/aa/bb/cc/md.webp","limit":5}'
 ```
 
 ### With file upload (multipart)
 ```bash
-curl -X POST https://vision.klevze.net/analyze/all/file \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/analyze/all/file \
   -F "file=@/path/to/image.webp" \
   -F "limit=5"
 ```
@@ -44,26 +44,26 @@ curl -X POST https://vision.klevze.net/analyze/all/file \
 
 ### CLIP tags
 ```bash
-curl -X POST https://vision.klevze.net/analyze/clip -H "Content-Type: application/json" \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/analyze/clip -H "Content-Type: application/json" \
   -d '{"url":"https://files.skinbase.org/img/aa/bb/cc/md.webp","limit":5}'
 ```
 
 ### CLIP tags (file)
 ```bash
-curl -X POST https://vision.klevze.net/analyze/clip/file \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/analyze/clip/file \
   -F "file=@/path/to/image.webp" \
   -F "limit=5"
 ```
 
 ### BLIP caption
 ```bash
-curl -X POST https://vision.klevze.net/analyze/blip -H "Content-Type: application/json" \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/analyze/blip -H "Content-Type: application/json" \
   -d '{"url":"https://files.skinbase.org/img/aa/bb/cc/md.webp","variants":3}'
 ```
 
 ### BLIP caption (file)
 ```bash
-curl -X POST https://vision.klevze.net/analyze/blip/file \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/analyze/blip/file \
   -F "file=@/path/to/image.webp" \
   -F "variants=3" \
   -F "max_length=60"
@@ -71,13 +71,13 @@ curl -X POST https://vision.klevze.net/analyze/blip/file \
 
 ### YOLO detect
 ```bash
-curl -X POST https://vision.klevze.net/analyze/yolo -H "Content-Type: application/json" \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/analyze/yolo -H "Content-Type: application/json" \
   -d '{"url":"https://files.skinbase.org/img/aa/bb/cc/md.webp","conf":0.25}'
 ```
 
 ### YOLO detect (file)
 ```bash
-curl -X POST https://vision.klevze.net/analyze/yolo/file \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/analyze/yolo/file \
   -F "file=@/path/to/image.webp" \
   -F "conf=0.25"
 ```
@@ -86,14 +86,14 @@ curl -X POST https://vision.klevze.net/analyze/yolo/file \
 
 ### Store image embedding by URL
 ```bash
-curl -X POST https://vision.klevze.net/vectors/upsert \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/vectors/upsert \
   -H "Content-Type: application/json" \
   -d '{"url":"https://files.skinbase.org/img/aa/bb/cc/md.webp","id":"img-001","metadata":{"category":"wallpaper"}}'
 ```
 
 ### Store image embedding by file upload
 ```bash
-curl -X POST https://vision.klevze.net/vectors/upsert/file \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/vectors/upsert/file \
   -F "file=@/path/to/image.webp" \
   -F 'id=img-002' \
   -F 'metadata_json={"category":"photo"}'
@@ -101,31 +101,31 @@ curl -X POST https://vision.klevze.net/vectors/upsert/file \
 
 ### Search similar images by URL
 ```bash
-curl -X POST https://vision.klevze.net/vectors/search \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/vectors/search \
   -H "Content-Type: application/json" \
   -d '{"url":"https://files.skinbase.org/img/aa/bb/cc/md.webp","limit":5}'
 ```
 
 ### Search similar images by file upload
 ```bash
-curl -X POST https://vision.klevze.net/vectors/search/file \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/vectors/search/file \
   -F "file=@/path/to/image.webp" \
   -F "limit=5"
 ```
 
 ### List collections
 ```bash
-curl https://vision.klevze.net/vectors/collections
+curl -H "X-API-Key: <your-api-key>" https://vision.klevze.net/vectors/collections
 ```
 
 ### Get collection info
 ```bash
-curl https://vision.klevze.net/vectors/collections/images
+curl -H "X-API-Key: <your-api-key>" https://vision.klevze.net/vectors/collections/images
 ```
 
 ### Delete points
 ```bash
-curl -X POST https://vision.klevze.net/vectors/delete \
+curl -H "X-API-Key: <your-api-key>" -X POST https://vision.klevze.net/vectors/delete \
   -H "Content-Type: application/json" \
   -d '{"ids":["img-001","img-002"]}'
 ```