diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 03c36b5d..b5c00d65 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -34,6 +34,20 @@
       "source": "./data",
       "description": "Write SQL, explore datasets, and generate insights faster. Build visualizations and dashboards, and turn raw data into clear stories for stakeholders."
     },
+    {
+      "name": "amplitude",
+      "description": "Use Amplitude as an expert analyst — instrument Amplitude, discover product opportunities, analyze charts, create dashboards, manage experiments, and understand users and accounts.",
+      "author": {
+        "name": "Amplitude"
+      },
+      "source": {
+        "source": "git-subdir",
+        "url": "https://github.com/amplitude/mcp-marketplace.git",
+        "path": "plugins/amplitude",
+        "ref": "main"
+      },
+      "homepage": "https://github.com/amplitude/mcp-marketplace"
+    },
     {
       "name": "legal",
       "source": "./legal",