Add MCP registry metadata (server.json + mcpName)

package.json

@@ -1,6 +1,7 @@
 {
   "name": "@nutrient-sdk/document-engine-mcp-server",
   "version": "0.0.1",
+  "mcpName": "io.github.PSPDFKit/nutrient-document-engine-mcp-server",
   "description": "MCP server for Nutrient Document Engine",
   "license": "MIT",
   "author": "Nutrient (https://www.nutrient.io)",

server.json

@@ -0,0 +1,35 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.PSPDFKit/nutrient-document-engine-mcp-server",
+  "title": "Nutrient Document Engine MCP Server",
+  "description": "Self-hosted MCP server for Nutrient Document Engine: on-premises document processing with natural-language control, designed for HIPAA, SOC 2, and GDPR compliance.",
+  "version": "0.0.1",
+  "repository": {
+    "url": "https://github.com/PSPDFKit/nutrient-document-engine-mcp-server",
+    "source": "github"
+  },
+  "packages": [
+    {
+      "registryType": "npm",
+      "identifier": "@nutrient-sdk/document-engine-mcp-server",
+      "version": "0.0.1",
+      "transport": { "type": "stdio" },
+      "environmentVariables": [
+        {
+          "name": "DOCUMENT_ENGINE_BASE_URL",
+          "description": "Base URL of your Nutrient Document Engine instance (e.g. http://localhost:5000).",
+          "isRequired": true,
+          "isSecret": false,
+          "format": "string"
+        },
+        {
+          "name": "DOCUMENT_ENGINE_API_AUTH_TOKEN",
+          "description": "API auth token for your Document Engine instance.",
+          "isRequired": true,
+          "isSecret": true,
+          "format": "string"
+        }
+      ]
+    }
+  ]
+}