diff --git a/README.md b/README.md
index 6450e35601..95cfbaead3 100644
--- a/README.md
+++ b/README.md
@@ -275,6 +275,7 @@ The following community-contributed extensions are available in [`catalog.commun
 | Version Guard | Verify tech stack versions against live npm registries before planning and implementation | `process` | Read-only | [spec-kit-version-guard](https://github.com/KevinBrown5280/spec-kit-version-guard) |
 | What-if Analysis | Preview the downstream impact (complexity, effort, tasks, risks) of requirement changes before committing to them | `visibility` | Read-only | [spec-kit-whatif](https://github.com/DevAbdullah90/spec-kit-whatif) |
 | Wireframe Visual Feedback Loop | SVG wireframe generation, review, and sign-off for spec-driven development. Approved wireframes become spec constraints honored by /speckit.plan, /speckit.tasks, and /speckit.implement | `visibility` | Read+Write | [spec-kit-extension-wireframe](https://github.com/TortoiseWolfe/spec-kit-extension-wireframe) |
+| Work IQ | Integrate Microsoft 365 organizational knowledge into spec-driven development workflows | `integration` | Read-only | [spec-kit-workiq](https://github.com/sakitA/spec-kit-workiq) |
 | Worktree Isolation | Spawn isolated git worktrees for parallel feature development without checkout switching | `process` | Read+Write | [spec-kit-worktree](https://github.com/Quratulain-bilal/spec-kit-worktree) |
 | Worktrees | Default-on worktree isolation for parallel agents — sibling or nested layout | `process` | Read+Write | [spec-kit-worktree-parallel](https://github.com/dango85/spec-kit-worktree-parallel) |
 
diff --git a/extensions/catalog.community.json b/extensions/catalog.community.json
index 6d0537a0c0..fc71dbbd4c 100644
--- a/extensions/catalog.community.json
+++ b/extensions/catalog.community.json
@@ -2613,6 +2613,50 @@
       "created_at": "2026-04-22T00:00:00Z",
       "updated_at": "2026-04-22T00:00:00Z"
     },
+    "workiq": {
+      "name": "Work IQ",
+      "id": "workiq",
+      "description": "Integrate Microsoft 365 organizational knowledge into spec-driven development workflows",
+      "author": "sakitA",
+      "version": "1.0.0",
+      "download_url": "https://github.com/sakitA/spec-kit-workiq/archive/refs/tags/v1.0.0.zip",
+      "repository": "https://github.com/sakitA/spec-kit-workiq",
+      "homepage": "https://github.com/sakitA/spec-kit-workiq",
+      "documentation": "https://github.com/sakitA/spec-kit-workiq/blob/main/README.md",
+      "changelog": "https://github.com/sakitA/spec-kit-workiq/blob/main/CHANGELOG.md",
+      "license": "MIT",
+      "requires": {
+        "speckit_version": ">=0.1.0",
+        "tools": [
+          {
+            "name": "workiq",
+            "version": ">=1.0.0",
+            "required": true
+          },
+          {
+            "name": "node",
+            "version": ">=18.0.0",
+            "required": true
+          }
+        ]
+      },
+      "provides": {
+        "commands": 4,
+        "hooks": 2
+      },
+      "tags": [
+        "microsoft-365",
+        "work-iq",
+        "context",
+        "integration",
+        "productivity"
+      ],
+      "verified": false,
+      "downloads": 0,
+      "stars": 0,
+      "created_at": "2026-04-29T00:00:00Z",
+      "updated_at": "2026-04-29T00:00:00Z"
+    },
     "worktree": {
       "name": "Worktree Isolation",
       "id": "worktree",