diff --git a/docs/community/extensions.md b/docs/community/extensions.md
index 5a640164a6..31809c9c53 100644
--- a/docs/community/extensions.md
+++ b/docs/community/extensions.md
@@ -81,6 +81,7 @@ The following community-contributed extensions are available in [`catalog.commun
 | Project Health Check | Diagnose a Spec Kit project and report health issues across structure, agents, features, scripts, extensions, and git | `visibility` | Read-only | [spec-kit-doctor](https://github.com/KhawarHabibKhan/spec-kit-doctor) |
 | Project Status | Show current SDD workflow progress — active feature, artifact status, task completion, workflow phase, and extensions summary | `visibility` | Read-only | [spec-kit-status](https://github.com/KhawarHabibKhan/spec-kit-status) |
 | QA Testing Extension | Systematic QA testing with browser-driven or CLI-based validation of acceptance criteria from spec | `code` | Read-only | [spec-kit-qa](https://github.com/arunt14/spec-kit-qa) |
+| RAG Azure Builder | Spec Kit extension for onboarding and operating an Azure RAG stack with guided workflows | `process` | Read+Write | [spec-kit-extension-rag-azure-builder](https://github.com/Sertxito/spec-kit-extension-rag-azure-builder) |
 | Ralph Loop | Autonomous implementation loop using AI agent CLI | `code` | Read+Write | [spec-kit-ralph](https://github.com/Rubiss-Projects/spec-kit-ralph) |
 | Reconcile Extension | Reconcile implementation drift by surgically updating feature artifacts. | `docs` | Read+Write | [spec-kit-reconcile](https://github.com/stn1slv/spec-kit-reconcile) |
 | Red Team | Adversarial review of specs before /speckit.plan — parallel lens agents surface risks that clarify/analyze structurally can't (prompt injection, integrity gaps, cross-spec drift, silent failures). Produces a structured findings report; no auto-edits to specs. | `docs` | Read+Write | [spec-kit-red-team](https://github.com/ashbrener/spec-kit-red-team) |
diff --git a/extensions/catalog.community.json b/extensions/catalog.community.json
index 40cf8629bd..fc7cf43f29 100644
--- a/extensions/catalog.community.json
+++ b/extensions/catalog.community.json
@@ -2007,6 +2007,38 @@
       "created_at": "2026-04-01T00:00:00Z",
       "updated_at": "2026-04-01T00:00:00Z"
     },
+    "rag-azure-builder": {
+      "name": "RAG Azure Builder",
+      "id": "rag-azure-builder",
+      "description": "Spec Kit extension for onboarding and operating an Azure RAG stack with guided workflows.",
+      "author": "Sertxito",
+      "version": "1.2.0",
+      "download_url": "https://github.com/Sertxito/spec-kit-extension-rag-azure-builder/archive/refs/tags/v1.2.0.zip",
+      "repository": "https://github.com/Sertxito/spec-kit-extension-rag-azure-builder",
+      "homepage": "https://github.com/Sertxito/spec-kit-extension-rag-azure-builder",
+      "documentation": "https://github.com/Sertxito/spec-kit-extension-rag-azure-builder#readme",
+      "changelog": "https://github.com/Sertxito/spec-kit-extension-rag-azure-builder/blob/v1.2.0/CHANGELOG.md",
+      "license": "MIT",
+      "requires": {
+        "speckit_version": ">=0.8.0"
+      },
+      "provides": {
+        "commands": 5,
+        "hooks": 0
+      },
+      "tags": [
+        "azure",
+        "rag",
+        "search",
+        "onboarding",
+        "cost-optimization"
+      ],
+      "verified": false,
+      "downloads": 0,
+      "stars": 0,
+      "created_at": "2026-05-21T00:00:00Z",
+      "updated_at": "2026-05-21T00:00:00Z"
+    },
     "ralph": {
       "name": "Ralph Loop",
       "id": "ralph",