feat: add MongoDB MCP server definition

Add MongoDB local stdio server via npx mongodb-mcp-server@latest.
Query collections, inspect schemas, manage indexes, and run
aggregation pipelines. Supports Atlas, Community, and Enterprise.

https://claude.ai/code/session_013AxurW8hPAfnUNvik354Xx

Author: its-mash

servers/com.mongodb-mcp.json

@@ -0,0 +1,65 @@
+{
+  "$schema": "../schemas/server-definition.schema.json",
+  "id": "com.mongodb-mcp",
+  "name": "MongoDB",
+  "alias": "mongodb",
+  "description": "Connect to MongoDB databases and Atlas clusters. Query collections, inspect schemas, manage indexes, and run aggregation pipelines through the official MongoDB MCP server.",
+  "icon": "https://avatars.githubusercontent.com/u/11214950?v=4",
+  "schema_version": "2.1",
+  "categories": ["database"],
+  "tags": ["mongodb", "database", "nosql", "atlas", "aggregation", "collections", "documents"],
+
+  "transport": {
+    "type": "stdio",
+    "command": "npx",
+    "args": ["-y", "mongodb-mcp-server@latest"],
+    "env": {
+      "MDB_MCP_CONNECTION_STRING": "${input:MONGODB_URI}"
+    },
+    "metadata": {
+      "inputs": [
+        {
+          "id": "MONGODB_URI",
+          "label": "MongoDB Connection String",
+          "description": "MongoDB connection URI for your database. Supports local instances, Atlas clusters, and replica sets.",
+          "type": "password",
+          "required": true,
+          "secret": true,
+          "placeholder": "mongodb+srv://username:password@cluster.mongodb.net/mydb",
+          "obtain": {
+            "url": "https://www.mongodb.com/docs/manual/reference/connection-string/",
+            "instructions": "1. For MongoDB Atlas: Go to your cluster > Connect > Drivers\n2. Copy the connection string\n3. Replace <password> with your database password\n4. For local MongoDB: use mongodb://localhost:27017/mydb",
+            "button_label": "Learn More"
+          }
+        }
+      ]
+    }
+  },
+
+  "auth": {
+    "type": "none"
+  },
+
+  "contributor": {
+    "name": "MongoDB",
+    "github": "mongodb-js",
+    "url": "https://www.mongodb.com"
+  },
+
+  "links": {
+    "repository": "https://github.com/mongodb-js/mongodb-mcp-server",
+    "homepage": "https://www.mongodb.com",
+    "documentation": "https://www.mongodb.com/docs/mcp-server/get-started/"
+  },
+
+  "platforms": ["all"],
+
+  "capabilities": {
+    "tools": true,
+    "resources": false,
+    "prompts": false,
+    "read_only_mode": false
+  },
+
+  "changelog_url": "https://github.com/mongodb-js/mongodb-mcp-server/releases"
+}