diff --git a/docs/reference/api/generic-registry-api.md b/docs/reference/api/generic-registry-api.md
index 3f8cd65d..614eb81f 100644
--- a/docs/reference/api/generic-registry-api.md
+++ b/docs/reference/api/generic-registry-api.md
@@ -18,6 +18,7 @@ The official registry has some more endpoints and restrictions on top of this. S
 - **`GET /v0/servers/{serverName}/versions`** - List all versions of a server
 - **`GET /v0/servers/{serverName}/versions/{version}`** - Get specific version of server. Use the special version `latest` to get the latest version.
 - **`POST /v0/publish`** - Publish new server (optional, registry-specific authentication)
+- **`DELETE /v0/servers/{serverName}/versions/{version}`** - Delete specific server version (optional, not implemented by official registry)
 
 Server names and version strings should be URL-encoded in paths.
 
diff --git a/docs/reference/api/openapi.yaml b/docs/reference/api/openapi.yaml
index a661a870..1e8a842a 100644
--- a/docs/reference/api/openapi.yaml
+++ b/docs/reference/api/openapi.yaml
@@ -135,6 +135,89 @@ paths:
                   error:
                     type: string
                     example: "Server not found"
+    delete:
+      tags: [publish]
+      summary: Delete specific MCP server version (Optional)
+      description: |
+        Delete a specific version of an MCP server from the registry.
+
+        **Note**: This endpoint is optional for registry implementations and is not implemented by the official MCP registry. It is included in the specification to standardize the deletion mechanism for registry implementations that choose to support it.
+
+        Authentication mechanism is registry-specific and may vary between implementations.
+      security:
+        - bearerAuth: []
+      parameters:
+        - name: serverName
+          in: path
+          required: true
+          description: URL-encoded server name (e.g., "com.example%2Fmy-server")
+          schema:
+            type: string
+            example: "com.example%2Fmy-server"
+        - name: version
+          in: path
+          required: true
+          description: URL-encoded version to delete (e.g., "1.0.0" or "1.0.0%2B20130313144700" for versions with build metadata)
+          schema:
+            type: string
+            example: "1.0.0"
+      responses:
+        '200':
+          description: Successfully deleted server version
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ServerResponse'
+        '401':
+          description: Unauthorized - Invalid or missing authentication token
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  error:
+                    type: string
+                    example: "Invalid or expired Registry JWT token"
+        '403':
+          description: Forbidden - Insufficient permissions
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  error:
+                    type: string
+                    example: "You do not have permission to delete this server"
+        '404':
+          description: Server or version not found
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  error:
+                    type: string
+                    example: "Server version not found"
+        '500':
+          description: Internal server error
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  error:
+                    type: string
+                    example: "Failed to delete server version"
+        '501':
+          description: Not Implemented - Registry does not support deletion
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  error:
+                    type: string
+                    example: "Deletion is not supported by this registry"
   /v0/publish:
     post:
       tags: [publish]
@@ -239,6 +322,16 @@ paths:
                   error:
                     type: string
                     example: "Failed to publish server"
+        '501':
+          description: Not Implemented - Registry does not support publishing
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  error:
+                    type: string
+                    example: "Publishing is not supported by this registry"
 components:
   securitySchemes:
     bearerAuth: