diff --git a/docs/PLUGIN_REGISTRY_SETUP_GUIDE.md b/docs/PLUGIN_REGISTRY_SETUP_GUIDE.md
index d1426979..87457c14 100644
--- a/docs/PLUGIN_REGISTRY_SETUP_GUIDE.md
+++ b/docs/PLUGIN_REGISTRY_SETUP_GUIDE.md
@@ -103,6 +103,7 @@ All plugins can be installed through the LEDMatrix web interface:
 Or via API:
 ```bash
 curl -X POST http://your-pi-ip:5000/api/v3/plugins/install \
+  -H "Content-Type: application/json" \
   -d '{"plugin_id": "clock-simple"}'
 ```
 
@@ -153,6 +154,7 @@ Before submitting, ensure your plugin:
    ```bash
    # Install via URL on your Pi
    curl -X POST http://your-pi:5000/api/v3/plugins/install-from-url \
+     -H "Content-Type: application/json" \
      -d '{"repo_url": "https://github.com/you/ledmatrix-your-plugin"}'
    ```
 
@@ -312,6 +314,7 @@ git push
 # 2. Review using VERIFICATION.md checklist
 # 3. Test installation:
 curl -X POST http://pi:5000/api/v3/plugins/install-from-url \
+  -H "Content-Type: application/json" \
   -d '{"repo_url": "https://github.com/contributor/plugin"}'
 
 # 4. If approved, merge PR
diff --git a/docs/PLUGIN_STORE_GUIDE.md b/docs/PLUGIN_STORE_GUIDE.md
index 421c99de..fbec2a36 100644
--- a/docs/PLUGIN_STORE_GUIDE.md
+++ b/docs/PLUGIN_STORE_GUIDE.md
@@ -131,13 +131,13 @@ else:
 **Via REST API:**
 ```bash
 # Search by query
-curl "http://your-pi-ip:5000/api/v3/plugins/store/search?q=hockey"
+curl "http://your-pi-ip:5000/api/v3/plugins/store/list?query=hockey"
 
 # Filter by category
-curl "http://your-pi-ip:5000/api/v3/plugins/store/search?category=sports"
+curl "http://your-pi-ip:5000/api/v3/plugins/store/list?category=sports"
 
 # Filter by tags
-curl "http://your-pi-ip:5000/api/v3/plugins/store/search?tags=nhl&tags=hockey"
+curl "http://your-pi-ip:5000/api/v3/plugins/store/list?tags=nhl&tags=hockey"
 ```
 
 **Via Python:**
@@ -351,8 +351,7 @@ All API endpoints return JSON with this structure:
 
 | Method | Endpoint | Description |
 |--------|----------|-------------|
-| GET | `/api/v3/plugins/store/list` | List all plugins in store |
-| GET | `/api/v3/plugins/store/search` | Search for plugins |
+| GET | `/api/v3/plugins/store/list` | List plugins in store; `?query=`, `?category=`, `?tags=` search and filter |
 | GET | `/api/v3/plugins/installed` | List installed plugins |
 | POST | `/api/v3/plugins/install` | Install from registry |
 | POST | `/api/v3/plugins/install-from-url` | Install from GitHub URL |