diff --git a/yarn.lock b/yarn.lock
index ffc5a37..7e5690b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -448,21 +448,32 @@ __metadata:
   linkType: hard
 
 "@modelcontextprotocol/sdk@npm:^1.11.4":
-  version: 1.12.1
-  resolution: "@modelcontextprotocol/sdk@npm:1.12.1"
+  version: 1.24.0
+  resolution: "@modelcontextprotocol/sdk@npm:1.24.0"
   dependencies:
-    ajv: "npm:^6.12.6"
+    ajv: "npm:^8.17.1"
+    ajv-formats: "npm:^3.0.1"
     content-type: "npm:^1.0.5"
     cors: "npm:^2.8.5"
     cross-spawn: "npm:^7.0.5"
     eventsource: "npm:^3.0.2"
+    eventsource-parser: "npm:^3.0.0"
     express: "npm:^5.0.1"
     express-rate-limit: "npm:^7.5.0"
+    jose: "npm:^6.1.1"
     pkce-challenge: "npm:^5.0.0"
     raw-body: "npm:^3.0.0"
-    zod: "npm:^3.23.8"
-    zod-to-json-schema: "npm:^3.24.1"
-  checksum: 10c0/19daf4bc01373a8bd816faa6e8b139c20a56ae4c9cf25c6e900fab443b34e44bcf699a61612cf421c6480d803230003576b12823a04804dc71d7007f530677ac
+    zod: "npm:^3.25 || ^4.0"
+    zod-to-json-schema: "npm:^3.25.0"
+  peerDependencies:
+    "@cfworker/json-schema": ^4.1.1
+    zod: ^3.25 || ^4.0
+  peerDependenciesMeta:
+    "@cfworker/json-schema":
+      optional: true
+    zod:
+      optional: false
+  checksum: 10c0/c5c03ee716a79d0a91db6a9f9aa372bec5bc925e9ad1f0c254a587f3e7253b76e4b83b09b0a509595273e11d8ffeebe4c53d4aafac290498bffa8823f8edba75
   languageName: node
   linkType: hard
 
@@ -658,18 +669,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ajv@npm:^6.12.6":
-  version: 6.12.6
-  resolution: "ajv@npm:6.12.6"
-  dependencies:
-    fast-deep-equal: "npm:^3.1.1"
-    fast-json-stable-stringify: "npm:^2.0.0"
-    json-schema-traverse: "npm:^0.4.1"
-    uri-js: "npm:^4.2.2"
-  checksum: 10c0/41e23642cbe545889245b9d2a45854ebba51cda6c778ebced9649420d9205f2efb39cb43dbc41e358409223b1ea43303ae4839db682c848b891e4811da1a5a71
-  languageName: node
-  linkType: hard
-
 "ajv@npm:^8.0.0, ajv@npm:^8.17.1":
   version: 8.17.1
   resolution: "ajv@npm:8.17.1"
@@ -1798,6 +1797,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"eventsource-parser@npm:^3.0.0":
+  version: 3.0.6
+  resolution: "eventsource-parser@npm:3.0.6"
+  checksum: 10c0/70b8ccec7dac767ef2eca43f355e0979e70415701691382a042a2df8d6a68da6c2fca35363669821f3da876d29c02abe9b232964637c1b6635c940df05ada78a
+  languageName: node
+  linkType: hard
+
 "eventsource-parser@npm:^3.0.1":
   version: 3.0.2
   resolution: "eventsource-parser@npm:3.0.2"
@@ -1929,20 +1935,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fast-deep-equal@npm:^3.1.1, fast-deep-equal@npm:^3.1.3":
+"fast-deep-equal@npm:^3.1.3":
   version: 3.1.3
   resolution: "fast-deep-equal@npm:3.1.3"
   checksum: 10c0/40dedc862eb8992c54579c66d914635afbec43350afbbe991235fdcb4e3a8d5af1b23ae7e79bef7d4882d0ecee06c3197488026998fb19f72dc95acff1d1b1d0
   languageName: node
   linkType: hard
 
-"fast-json-stable-stringify@npm:^2.0.0":
-  version: 2.1.0
-  resolution: "fast-json-stable-stringify@npm:2.1.0"
-  checksum: 10c0/7f081eb0b8a64e0057b3bb03f974b3ef00135fbf36c1c710895cd9300f13c94ba809bb3a81cf4e1b03f6e5285610a61abbd7602d0652de423144dfee5a389c9b
-  languageName: node
-  linkType: hard
-
 "fast-uri@npm:^3.0.1":
   version: 3.0.6
   resolution: "fast-uri@npm:3.0.6"
@@ -2524,6 +2523,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"jose@npm:^6.1.1":
+  version: 6.1.3
+  resolution: "jose@npm:6.1.3"
+  checksum: 10c0/b9577b4a7a5e84131011c23823db9f5951eae3ba796771a6a2401ae5dd50daf71104febc8ded9c38146aa5ebe94a92ac09c725e699e613ef26949b9f5a8bc30f
+  languageName: node
+  linkType: hard
+
 "js-rouge@npm:^3.0.0":
   version: 3.0.0
   resolution: "js-rouge@npm:3.0.0"
@@ -2558,13 +2564,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"json-schema-traverse@npm:^0.4.1":
-  version: 0.4.1
-  resolution: "json-schema-traverse@npm:0.4.1"
-  checksum: 10c0/108fa90d4cc6f08243aedc6da16c408daf81793bf903e9fd5ab21983cda433d5d2da49e40711da016289465ec2e62e0324dcdfbc06275a607fe3233fde4942ce
-  languageName: node
-  linkType: hard
-
 "json-schema-traverse@npm:^1.0.0":
   version: 1.0.0
   resolution: "json-schema-traverse@npm:1.0.0"
@@ -3497,13 +3496,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"punycode@npm:^2.1.0":
-  version: 2.3.1
-  resolution: "punycode@npm:2.3.1"
-  checksum: 10c0/14f76a8206bc3464f794fb2e3d3cc665ae416c01893ad7a02b23766eb07159144ee612ad67af5e84fa4479ccfe67678c4feb126b0485651b302babf66f04f9e9
-  languageName: node
-  linkType: hard
-
 "python-shell@npm:^5.0.0":
   version: 5.0.0
   resolution: "python-shell@npm:5.0.0"
@@ -4265,15 +4257,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"uri-js@npm:^4.2.2":
-  version: 4.4.1
-  resolution: "uri-js@npm:4.4.1"
-  dependencies:
-    punycode: "npm:^2.1.0"
-  checksum: 10c0/4ef57b45aa820d7ac6496e9208559986c665e49447cb072744c13b66925a362d96dd5a46c4530a6b8e203e5db5fe849369444440cb22ecfc26c679359e5dfa3c
-  languageName: node
-  linkType: hard
-
 "url-template@npm:^2.0.8":
   version: 2.0.8
   resolution: "url-template@npm:2.0.8"
@@ -4487,12 +4470,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"zod-to-json-schema@npm:^3.24.1":
-  version: 3.24.5
-  resolution: "zod-to-json-schema@npm:3.24.5"
+"zod-to-json-schema@npm:^3.25.0":
+  version: 3.25.0
+  resolution: "zod-to-json-schema@npm:3.25.0"
   peerDependencies:
-    zod: ^3.24.1
-  checksum: 10c0/0745b94ba53e652d39f262641cdeb2f75d24339fb6076a38ce55bcf53d82dfaea63adf524ebc5f658681005401687f8e9551c4feca7c4c882e123e66091dfb90
+    zod: ^3.25 || ^4
+  checksum: 10c0/2d2cf6ca49752bf3dc5fb37bc8f275eddbbc4020e7958d9c198ea88cd197a5f527459118188a0081b889da6a6474d64c4134cd60951fa70178c125138761c680
   languageName: node
   linkType: hard
 
@@ -4505,9 +4488,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"zod@npm:^3.23.8, zod@npm:^3.24.4":
+"zod@npm:^3.24.4":
   version: 3.25.42
   resolution: "zod@npm:3.25.42"
   checksum: 10c0/daa04d3bd5d87318790def440c074a154e29a5c900aefc6605c078df5878cdc9b465091c1ad117478e1f907242b8983d69bf2c11fcf354772b18d7103b94383a
   languageName: node
   linkType: hard
+
+"zod@npm:^3.25 || ^4.0":
+  version: 4.1.13
+  resolution: "zod@npm:4.1.13"
+  checksum: 10c0/d7e74e82dba81a91ffc3239cd85bc034abe193a28f7087a94ab258a3e48e9a7ca4141920cac979a0d781495b48fc547777394149f26be04c3dc642f58bbc3941
+  languageName: node
+  linkType: hard