diff --git a/bun.lock b/bun.lock
index 36ffcea..1ff81c3 100644
--- a/bun.lock
+++ b/bun.lock
@@ -103,7 +103,7 @@
       },
       "dependencies": {
         "@adrkit/core": "workspace:*",
-        "@modelcontextprotocol/server": "2.3.1",
+        "@modelcontextprotocol/server": "2.4.0",
         "zod": "^4.6.6",
       },
       "devDependencies": {
@@ -182,7 +182,7 @@
 
     "@modelcontextprotocol/core": ["@modelcontextprotocol/core@2.3.1", "", { "dependencies": { "zod": "^4.2.0" } }, "sha512-laVmIhPGpWi7rG9q+0UigblRN0Hws/Yjlb6qLFtVqryXVLkc4h+yN8z731POD2LnAGQlFe7/tXhUm7Bi0YB91g=="],
 
-    "@modelcontextprotocol/server": ["@modelcontextprotocol/server@2.3.1", "", { "dependencies": { "@modelcontextprotocol/core": "2.3.1", "zod": "^4.2.0" } }, "sha512-e59MfWuSssj6DoQ96JCTqdW1AXT5/XtnTl0WWd6MU1Ka434fFUGGosCLJbGNySDhHGvxQWoRWK137FXYFkYNWw=="],
+    "@modelcontextprotocol/server": ["@modelcontextprotocol/server@2.4.0", "", { "dependencies": { "@modelcontextprotocol/core": "2.4.0", "zod": "^4.2.0" } }, "sha512-rgR9yxSaAJ+bcsi/XroT/S2AfPiIWloXAnrdfYSCms9ivVju0ishu/wW0J21Ho6+ZOR1r7RyeRbjiRuF87ix5Q=="],
 
     "@octokit/auth-token": ["@octokit/auth-token@6.0.0", "", {}, "sha512-P4YJBPdPSpWTQ1NU4XYdvHvXJJDxM6YwpS0FZHRgP7YFkdVxsWcpWGy/NVqlAA7PcPCnMacXlRm1y2PFZRWL/w=="],
 
@@ -261,5 +261,15 @@
     "zod": ["zod@4.6.7", "", {}, "sha512-g8W2D2kU6a8untc053fX1uVBKzM7yqAxW/3zwk83+6RyF2+SKOuV+c0wBDhUwzV1PaGapmZH+rmcUzPf+3CGwg=="],
 
     "@actions/github/@actions/http-client": ["@actions/http-client@3.0.2", "", { "dependencies": { "tunnel": "^0.0.6", "undici": "^6.23.0" } }, "sha512-JP38FYYpyqvUsz+Igqlc/JG6YO9PaKuvqjM3iGvaLqFnJ7TFmcLyy2IDrY0bI0qCQug8E9K+elv5ZNfw62ZJzA=="],
+
+    "@adrkit/core/@types/bun": ["@types/bun@1.4.4", "", { "dependencies": { "bun-types": "1.4.4" } }, "sha512-9wkRDXUXK124pEnAutE6n/l18j+i9GC5IAHK8TmX/2nlySETmky0OU6yL5U8pW1AoKh++AN9auDCr647BfurjQ=="],
+
+    "@adrkit/mcp/@types/bun": ["@types/bun@1.4.4", "", { "dependencies": { "bun-types": "1.4.4" } }, "sha512-9wkRDXUXK124pEnAutE6n/l18j+i9GC5IAHK8TmX/2nlySETmky0OU6yL5U8pW1AoKh++AN9auDCr647BfurjQ=="],
+
+    "@modelcontextprotocol/server/@modelcontextprotocol/core": ["@modelcontextprotocol/core@2.4.0", "", { "dependencies": { "zod": "^4.2.0" } }, "sha512-z8QBKqdfXLPzkLQuG4xp8hrVEMm1PZ1IgxMN2sMbJiFiAKOWXnAzogXn2W4aqIBlP1ea6U5yiqVquvUNM1Cj6Q=="],
+
+    "@adrkit/core/@types/bun/bun-types": ["bun-types@1.4.4", "", { "dependencies": { "@types/node": "*", "undici-types": "*" } }, "sha512-yjrJh5oGX7mMPKGd19YXyIjmEuj4G4zNC30bs7PM9Az7NQ3ndF3j6hbeRdvJTRQEhJ/FYQwW0a2moweEi2hMxQ=="],
+
+    "@adrkit/mcp/@types/bun/bun-types": ["bun-types@1.4.4", "", { "dependencies": { "@types/node": "*", "undici-types": "*" } }, "sha512-yjrJh5oGX7mMPKGd19YXyIjmEuj4G4zNC30bs7PM9Az7NQ3ndF3j6hbeRdvJTRQEhJ/FYQwW0a2moweEi2hMxQ=="],
   }
 }
diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index 429e698..e313a2f 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -46,7 +46,7 @@
   },
   "dependencies": {
     "@adrkit/core": "workspace:*",
-    "@modelcontextprotocol/server": "2.3.1",
+    "@modelcontextprotocol/server": "2.4.0",
     "zod": "^4.6.6"
   },
   "devDependencies": {