diff --git a/apps/landing/public/.well-known/api-catalog b/apps/landing/public/.well-known/api-catalog
new file mode 100644
index 00000000..14060152
--- /dev/null
+++ b/apps/landing/public/.well-known/api-catalog
@@ -0,0 +1,37 @@
+{
+  "linkset": [
+    {
+      "anchor": "https://enscomponents.com/",
+      "service-desc": [
+        {
+          "href": "https://enscomponents.com/.well-known/openapi.yaml",
+          "type": "application/openapi+yaml"
+        }
+      ],
+      "service-doc": [
+        {
+          "href": "https://enscomponents.com/",
+          "type": "text/html",
+          "title": "ENS Components interactive docs and playground"
+        }
+      ],
+      "service-meta": [
+        {
+          "href": "https://enscomponents.com/llms.txt",
+          "type": "text/plain",
+          "title": "LLM-friendly summary"
+        },
+        {
+          "href": "https://enscomponents.com/llms-full.txt",
+          "type": "text/plain",
+          "title": "LLM full API reference"
+        },
+        {
+          "href": "https://enscomponents.com/.well-known/ai-plugin.json",
+          "type": "application/json",
+          "title": "AI plugin manifest"
+        }
+      ]
+    }
+  ]
+}
diff --git a/apps/landing/src/components/SEO.tsx b/apps/landing/src/components/SEO.tsx
index 5752e87c..f1099c64 100644
--- a/apps/landing/src/components/SEO.tsx
+++ b/apps/landing/src/components/SEO.tsx
@@ -56,6 +56,7 @@ export function SEO({
       <meta name="twitter:image:alt" content="ENS Components by Namespace" />
 
       {/* AI / LLM discovery — llms.txt files are alternate text representations of this page */}
+      <link rel="api-catalog" href={`${SITE_URL}/.well-known/api-catalog`} />
       <link rel="alternate" type="text/plain" href={`${SITE_URL}/llms.txt`} title="LLM-friendly summary" />
       <link rel="alternate" type="text/plain" href={`${SITE_URL}/llms-full.txt`} title="LLM full API reference" />
     </Helmet>
diff --git a/vercel.json b/vercel.json
new file mode 100644
index 00000000..18da8276
--- /dev/null
+++ b/vercel.json
@@ -0,0 +1,35 @@
+{
+  "headers": [
+    {
+      "source": "/",
+      "headers": [
+        {
+          "key": "Link",
+          "value": "</.well-known/api-catalog>; rel=\"api-catalog\"; type=\"application/linkset+json\"; profile=\"https://www.rfc-editor.org/info/rfc9727\", </llms.txt>; rel=\"alternate\"; type=\"text/plain\"; title=\"LLM-friendly summary\", </llms-full.txt>; rel=\"alternate\"; type=\"text/plain\"; title=\"LLM full API reference\", </.well-known/openapi.yaml>; rel=\"service-desc\"; type=\"application/openapi+yaml\""
+        }
+      ]
+    },
+    {
+      "source": "/index.html",
+      "headers": [
+        {
+          "key": "Link",
+          "value": "</.well-known/api-catalog>; rel=\"api-catalog\"; type=\"application/linkset+json\"; profile=\"https://www.rfc-editor.org/info/rfc9727\", </llms.txt>; rel=\"alternate\"; type=\"text/plain\"; title=\"LLM-friendly summary\", </llms-full.txt>; rel=\"alternate\"; type=\"text/plain\"; title=\"LLM full API reference\", </.well-known/openapi.yaml>; rel=\"service-desc\"; type=\"application/openapi+yaml\""
+        }
+      ]
+    },
+    {
+      "source": "/.well-known/api-catalog",
+      "headers": [
+        {
+          "key": "Content-Type",
+          "value": "application/linkset+json; profile=\"https://www.rfc-editor.org/info/rfc9727\""
+        },
+        {
+          "key": "Link",
+          "value": "</.well-known/api-catalog>; rel=\"api-catalog\"; type=\"application/linkset+json\"; profile=\"https://www.rfc-editor.org/info/rfc9727\""
+        }
+      ]
+    }
+  ]
+}