diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
new file mode 100644
index 0000000..901c332
--- /dev/null
+++ b/.claude-plugin/marketplace.json
@@ -0,0 +1,15 @@
+{
+  "name": "temporal-marketplace",
+  "metadata": {
+    "description": "A marketplace of Claude Code plugins for working with Temporal (temporal.io)"
+  },
+  "owner": {
+    "name": "Temporal"
+  },
+  "plugins": [
+    {
+      "name": "temporal-dev",
+      "source": "./plugins/temporal-dev"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 0000000..4396abc
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1 @@
+*       @donald-pinckney
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..cc97eb0
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "plugins/temporal-dev/skills/temporal-dev"]
+	path = plugins/temporal-dev/skills/temporal-dev
+	url = https://github.com/temporalio/skill-temporal-dev
diff --git a/plugins/temporal-dev/.claude-plugin/plugin.json b/plugins/temporal-dev/.claude-plugin/plugin.json
new file mode 100644
index 0000000..cc245e8
--- /dev/null
+++ b/plugins/temporal-dev/.claude-plugin/plugin.json
@@ -0,0 +1,8 @@
+{
+  "name": "temporal-dev",
+  "description": "Start, stop, debug, and troubleshoot Temporal workflows for Python projects. Use when: starting workers, executing workflows, workflow is stalled/failed, non-determinism errors, checking workflow status, or managing temporal server start-dev lifecycle.",
+  "version": "0.1.0",
+  "author": {
+    "name": "Temporal"
+  }
+}
\ No newline at end of file
diff --git a/plugins/temporal-dev/skills/temporal-dev b/plugins/temporal-dev/skills/temporal-dev
new file mode 160000
index 0000000..eca74d6
--- /dev/null
+++ b/plugins/temporal-dev/skills/temporal-dev
@@ -0,0 +1 @@
+Subproject commit eca74d6ac4bd9bb69dcdd2e9c376a857a1fd51d7