diff --git a/.gitea/workflows/release.yaml b/.gitea/workflows/release.yaml
index c844564..76de92c 100644
--- a/.gitea/workflows/release.yaml
+++ b/.gitea/workflows/release.yaml
@@ -123,3 +123,51 @@ jobs:
 
           echo "Release created successfully!"
           echo "View at: ${GITEA_URL}/${REPO_OWNER}/${REPO_NAME}/releases/tag/${{ steps.get_version.outputs.version }}"
+
+      - name: Calculate checksum
+        id: checksum
+        run: |
+          CHECKSUM=$(md5sum "${{ steps.jprm.outputs.artifact }}" | awk '{print $1}')
+          echo "checksum=${CHECKSUM}" >> $GITHUB_OUTPUT
+          echo "MD5 checksum: ${CHECKSUM}"
+
+      - name: Update manifest.json
+        run: |
+          VERSION="${{ steps.get_version.outputs.version_number }}"
+          CHECKSUM="${{ steps.checksum.outputs.checksum }}"
+          TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+          ARTIFACT_NAME="${{ steps.jprm.outputs.artifact_name }}"
+          REPO_OWNER="${{ github.repository_owner }}"
+          REPO_NAME="${{ github.event.repository.name }}"
+          GITEA_URL="${{ github.server_url }}"
+          DOWNLOAD_URL="${GITEA_URL}/${REPO_OWNER}/${REPO_NAME}/releases/download/${{ steps.get_version.outputs.version }}/${ARTIFACT_NAME}"
+
+          # Create the new version entry
+          NEW_VERSION=$(cat <<EOF
+          {
+            "version": "${VERSION}",
+            "changelog": "Release ${VERSION}",
+            "targetAbi": "10.10.0.0",
+            "sourceUrl": "${DOWNLOAD_URL}",
+            "checksum": "${CHECKSUM}",
+            "timestamp": "${TIMESTAMP}"
+          }
+          EOF
+          )
+
+          # Prepend new version to the versions array in manifest.json
+          jq --argjson newver "${NEW_VERSION}" '.[0].versions = [$newver] + .[0].versions' manifest.json > manifest.tmp.json
+          mv manifest.tmp.json manifest.json
+
+          echo "Updated manifest.json:"
+          cat manifest.json
+
+      - name: Commit and push manifest
+        env:
+          GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          git config user.name "Gitea Actions"
+          git config user.email "actions@gitea.tourolle.paris"
+          git add manifest.json
+          git commit -m "Update manifest.json for ${{ steps.get_version.outputs.version }}"
+          git push origin HEAD:master
diff --git a/README.md b/README.md
index 134273f..67bf34c 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,20 @@
 
 A Jellyfin plugin that bridges audio playback to Logitech Media Server (LMS) for multi-room synchronized playback.
 
+## Quick Install
+
+Add the following repository URL to your Jellyfin server to install JellyLMS directly from the plugin catalog:
+
+```
+https://gitea.tourolle.paris/dtourolle/jellyLMS/raw/branch/master/manifest.json
+```
+
+**Steps:**
+1. Go to **Dashboard** → **Plugins** → **Repositories**
+2. Click **Add** and paste the URL above
+3. Go to **Catalog** and find "JellyLMS"
+4. Click **Install** and restart Jellyfin
+
 ## Overview
 
 JellyLMS enables Jellyfin to stream audio to LMS, which acts as a multi-room speaker system. The architecture is:
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..0da70ad
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,11 @@
+[
+    {
+        "guid": "a5b8c9d0-1e2f-3a4b-5c6d-7e8f9a0b1c2d",
+        "name": "JellyLMS",
+        "description": "Stream Jellyfin audio to Logitech Media Server (LMS) for multi-room playback",
+        "overview": "Bridges Jellyfin audio playback to LMS for synchronized multi-room playback across Squeezebox players",
+        "owner": "dtourolle",
+        "category": "Music",
+        "versions": []
+    }
+]