From 505f65d58ef9823369c37f18a1051c9efe9286fc Mon Sep 17 00:00:00 2001
From: Henry Mao <1828968+calclavia@users.noreply.github.com>
Date: Sun, 14 Dec 2025 11:24:02 +0800
Subject: [PATCH 1/3] Add optional description field to Implementation schema

Added an optional description field to the schema.
---
 src/types.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/types.ts b/src/types.ts
index dc0c22353..c381bf3fe 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -329,7 +329,12 @@ export const ImplementationSchema = BaseMetadataSchema.extend({
     /**
      * An optional URL of the website for this implementation.
      */
-    websiteUrl: z.string().optional()
+    websiteUrl: z.string().optional(),
+
+    /**
+     * An optional human-readable description of what this implementation does.
+     */
+    description: z.string().optional(),
 });
 
 const FormElicitationCapabilitySchema = z.intersection(

From 72b0a7c87bd1192717ab92d2501de2fc74f34546 Mon Sep 17 00:00:00 2001
From: Konstantin Konstantinov <konstantin@mach5technology.com>
Date: Mon, 15 Dec 2025 17:54:28 +0200
Subject: [PATCH 2/3] update comment

---
 src/types.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/types.ts b/src/types.ts
index c381bf3fe..9c9aec647 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -333,6 +333,10 @@ export const ImplementationSchema = BaseMetadataSchema.extend({
 
     /**
      * An optional human-readable description of what this implementation does.
+     *
+     * This can be used by clients or servers to provide context about their purpose
+     * and capabilities. For example, a server might describe the types of resources
+     * or tools it provides, while a client might describe its intended use case.
      */
     description: z.string().optional(),
 });

From 182e13c9d2cddf8d0c8e7d4909b5caf8c13eeb97 Mon Sep 17 00:00:00 2001
From: Konstantin Konstantinov <konstantin@mach5technology.com>
Date: Mon, 15 Dec 2025 17:56:21 +0200
Subject: [PATCH 3/3] prettier fix

---
 src/types.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/types.ts b/src/types.ts
index 9c9aec647..beb5fd929 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -338,7 +338,7 @@ export const ImplementationSchema = BaseMetadataSchema.extend({
      * and capabilities. For example, a server might describe the types of resources
      * or tools it provides, while a client might describe its intended use case.
      */
-    description: z.string().optional(),
+    description: z.string().optional()
 });
 
 const FormElicitationCapabilitySchema = z.intersection(