diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index 7eafbb2..d31a0f6 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -46,7 +46,7 @@
     "typecheck": "pnpm exec tsc -p tsconfig.json --noEmit"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.30.1",
+    "@modelcontextprotocol/sdk": "^1.31.0",
     "yaml": "^2.9.1"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9e6da48..5b4b923 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -217,8 +217,8 @@ importers:
   packages/mcp:
     dependencies:
       '@modelcontextprotocol/sdk':
-        specifier: ^1.30.1
-        version: 1.30.1(zod@4.3.6)
+        specifier: ^1.31.0
+        version: 1.31.0(zod@4.3.6)
       yaml:
         specifier: ^2.9.1
         version: 2.9.1
@@ -904,8 +904,8 @@ packages:
   '@microsoft/tsdoc@0.16.0':
     resolution: {integrity: sha512-xgAyonlVVS+q7Vc7qLW0UrJU7rSFcETRWsqdXZtjzRU8dF+6CkozTK4V4y1LwOX7j8r/vHphjDeMeGI4tNGeGA==}
 
-  '@modelcontextprotocol/sdk@1.30.1':
-    resolution: {integrity: sha512-H2HxLvC3HDNybePJaLdSrU1hhUK5iQw+WvV1b01myFyI7sdVGe1u/IPTE5D9fGCiJDVtgMV/lmFkQXLmQyIFYA==}
+  '@modelcontextprotocol/sdk@1.31.0':
+    resolution: {integrity: sha512-UvTMgnNlnIBO/22ob2RcVGDlcvOslQs8T59+FTGdA0L27a39fdGF/EDETNtDVK4DZGpwomlsYpRdA8UXcVL/pw==}
     engines: {node: '>=18'}
     peerDependencies:
       '@cfworker/json-schema': ^4.1.1
@@ -2583,8 +2583,8 @@ packages:
     resolution: {integrity: sha512-KfYbmpRm0VbLjEvVa9yGwCi9GI34xvi7A/HXYWQO65CSD2u3MczUJSuwXKFIxlGsgBQizV9q5J9NHj4VG0n+pA==}
     engines: {node: '>=12.0.0'}
 
-  express-rate-limit@8.7.0:
-    resolution: {integrity: sha512-hOwV7WOxXfjRpAM1DSJWZDXx3GhplwD8IfwuwvogD8i1Qnkgosw/H45s4ZnFAUHDAhPjlY9hLBvJhKmGMyY26g==}
+  express-rate-limit@8.7.1:
+    resolution: {integrity: sha512-2FXbqkygil3mZiXzEtM0IjE/UBmBNot0J1GEVrJT4JbrvwOSoEtqtO+wHbiMQELWe1eNvHoYRg2dkjOid+6JkA==}
     engines: {node: '>= 16'}
     peerDependencies:
       express: '>= 4.11'
@@ -2764,8 +2764,8 @@ packages:
     resolution: {integrity: sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==}
     hasBin: true
 
-  hono@4.13.12:
-    resolution: {integrity: sha512-6E2QDAc9Ick9Sq77ZrGS/dk2WUYni91aufTw6LJKpV7w8kW5/GxVUc650FOADOmlwg3K+f7Pun6XlV+pYmW6gw==}
+  hono@4.13.13:
+    resolution: {integrity: sha512-CQ46U0ZkAGmbT/4UxdzzGJpacP2IeKgY4a5/tOI9AABbpOMfK739wfDXmv1usCk+3RkKj1hQy4/fjhiwa2xlrA==}
     engines: {node: '>=16.9.0'}
 
   html-encoding-sniffer@3.0.0:
@@ -2842,8 +2842,8 @@ packages:
   ini@1.3.8:
     resolution: {integrity: sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==}
 
-  ip-address@10.7.2:
-    resolution: {integrity: sha512-7H/2gFSIitxc0hG3nOI1glS8QLo/EHBFFLk8vEUjXY/xu0AdL8jZ9U1IzO2PUm0d2D/ofQcAifb0g6OBkt8U7w==}
+  ip-address@10.7.3:
+    resolution: {integrity: sha512-A1kdq/tSb5QjvKvAMgIoEvDBIgL7qaqVP/jkvSwYYRZ9iEzvPpopxp2wQfu3SuZRHtpHNxMn8Fs0bS+gf5Xmwg==}
     engines: {node: '>= 12'}
 
   ipaddr.js@1.9.1:
@@ -4841,9 +4841,9 @@ snapshots:
       '@eslint/core': 0.17.0
       levn: 0.4.1
 
-  '@hono/node-server@2.1.3(hono@4.13.12)':
+  '@hono/node-server@2.1.3(hono@4.13.13)':
     dependencies:
-      hono: 4.13.12
+      hono: 4.13.13
 
   '@humanfs/core@0.19.2':
     dependencies:
@@ -4955,9 +4955,9 @@ snapshots:
 
   '@microsoft/tsdoc@0.16.0': {}
 
-  '@modelcontextprotocol/sdk@1.30.1(zod@4.3.6)':
+  '@modelcontextprotocol/sdk@1.31.0(zod@4.3.6)':
     dependencies:
-      '@hono/node-server': 2.1.3(hono@4.13.12)
+      '@hono/node-server': 2.1.3(hono@4.13.13)
       ajv: 8.20.0
       ajv-formats: 3.0.1(ajv@8.20.0)
       content-type: 1.0.5
@@ -4966,8 +4966,8 @@ snapshots:
       eventsource: 3.0.7
       eventsource-parser: 3.1.1
       express: 5.2.1
-      express-rate-limit: 8.7.0(express@5.2.1)
-      hono: 4.13.12
+      express-rate-limit: 8.7.1(express@5.2.1)
+      hono: 4.13.13
       jose: 6.2.12
       json-schema-typed: 8.0.2
       pkce-challenge: 5.0.1
@@ -6547,11 +6547,11 @@ snapshots:
 
   expect-type@1.4.0: {}
 
-  express-rate-limit@8.7.0(express@5.2.1):
+  express-rate-limit@8.7.1(express@5.2.1):
     dependencies:
       debug: 4.4.3
       express: 5.2.1
-      ip-address: 10.7.2
+      ip-address: 10.7.3
     transitivePeerDependencies:
       - supports-color
 
@@ -6758,7 +6758,7 @@ snapshots:
 
   he@1.2.0: {}
 
-  hono@4.13.12: {}
+  hono@4.13.13: {}
 
   html-encoding-sniffer@3.0.0:
     dependencies:
@@ -6848,7 +6848,7 @@ snapshots:
 
   ini@1.3.8: {}
 
-  ip-address@10.7.2: {}
+  ip-address@10.7.3: {}
 
   ipaddr.js@1.9.1: {}