diff --git a/.changeset/bump-production-dependencies.md b/.changeset/bump-production-dependencies.md
new file mode 100644
index 0000000..007dead
--- /dev/null
+++ b/.changeset/bump-production-dependencies.md
@@ -0,0 +1,5 @@
+---
+"posecode-mcp": patch
+---
+
+Bump `@modelcontextprotocol/sdk` to ^1.30.0.
diff --git a/package-lock.json b/package-lock.json
index 9903ce6..270eb64 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1235,9 +1235,9 @@
       }
     },
     "node_modules/@codemirror/commands": {
-      "version": "6.10.4",
-      "resolved": "https://registry.npmjs.org/@codemirror/commands/-/commands-6.10.4.tgz",
-      "integrity": "sha512-Ryk9y9T0FFVF0cUGhAknveAyUOl/A1qReTFi+qPKtOh2Z9F4AUBz3XOrYD4ZEgZirdugVzHvd/2/Wcwy5OliTg==",
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/@codemirror/commands/-/commands-6.11.0.tgz",
+      "integrity": "sha512-/K4Rl5BN0OtTiPWmJCdqODu38XnDMsDxKY5rgrPnCkutPTJf2wVbkoixLfealF5Kwse/s8P8M5jAiURiwSwnFA==",
       "license": "MIT",
       "dependencies": {
         "@codemirror/language": "^6.0.0",
@@ -1281,9 +1281,9 @@
       }
     },
     "node_modules/@codemirror/view": {
-      "version": "6.43.6",
-      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.43.6.tgz",
-      "integrity": "sha512-EVunGSYN1wz1p75WY1s3Xg7t3i8Yol0kGZGizNdX9BUFgMFILYVe8/u6EVpo7Ff5PwbZuILb4QAq7IZoKzIEQA==",
+      "version": "6.43.10",
+      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.43.10.tgz",
+      "integrity": "sha512-vVWLvd4fKWYN/pMcwUrg6dWeublxmSz+V+52ZjW3h64IVN9cRUYLk5Km4JDT9vifxAFfDtNOIFxKYENthcolJQ==",
       "license": "MIT",
       "dependencies": {
         "@codemirror/state": "^6.7.0",
@@ -1963,12 +1963,12 @@
       }
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.29.0",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.29.0.tgz",
-      "integrity": "sha512-zo37mZA9hJWpULgkRpowewez1y6ML5GsXJPY8FI0tBBCd77HEvza4jDqRKOXgHNn867PVGCyTdzqpz0izu5ZjQ==",
+      "version": "1.30.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.30.0.tgz",
+      "integrity": "sha512-xKd8OIzlqNzcqcNumGAa6g+PW2kjD5vrpcKOnfldAUPP3j7lnqMPwlTXQm8gF+UwH72z0lqaRbjr9hqGz0eITA==",
       "license": "MIT",
       "dependencies": {
-        "@hono/node-server": "^1.19.9",
+        "@hono/node-server": "^1.19.9 || ^2.0.5",
         "ajv": "^8.17.1",
         "ajv-formats": "^3.0.1",
         "content-type": "^1.0.5",
@@ -8633,7 +8633,7 @@
       "dependencies": {
         "posecode-language": "0.2.2",
         "vscode-languageserver": "^10.1.0",
-        "vscode-languageserver-textdocument": "^1.0.12"
+        "vscode-languageserver-textdocument": "^1.0.14"
       },
       "devDependencies": {
         "@types/node": "^26.2.0",
@@ -9125,11 +9125,17 @@
         "@esbuild/win32-x64": "0.28.2"
       }
     },
+    "packages/posecode-lsp/node_modules/vscode-languageserver-textdocument": {
+      "version": "1.0.14",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.14.tgz",
+      "integrity": "sha512-EQyqJMi552E4ZTf46izQ4Fj6XquqxCySR3J5ZSD1SisMf6RfpeOWHxGBE8Gr6V0/3GHIGdAzDn8F8+1nTGCnoQ==",
+      "license": "MIT"
+    },
     "packages/posecode-mcp": {
       "version": "0.4.2",
       "license": "AGPL-3.0-only",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.12.0",
+        "@modelcontextprotocol/sdk": "^1.30.0",
         "posecode-parser": "0.4.2",
         "posecode-share": "0.4.2",
         "zod": "^4.4.3"
@@ -9663,11 +9669,11 @@
       "license": "AGPL-3.0-only",
       "dependencies": {
         "@codemirror/autocomplete": "^6.18.4",
-        "@codemirror/commands": "^6.7.1",
+        "@codemirror/commands": "^6.11.0",
         "@codemirror/language": "^6.10.8",
         "@codemirror/lint": "^6.8.4",
         "@codemirror/state": "^6.5.0",
-        "@codemirror/view": "^6.36.1",
+        "@codemirror/view": "^6.43.9",
         "@lezer/highlight": "^1.2.1",
         "@vercel/analytics": "^2.0.1",
         "posecode-language": "0.2.2",
diff --git a/packages/posecode-lsp/package.json b/packages/posecode-lsp/package.json
index a836f0a..7472b97 100644
--- a/packages/posecode-lsp/package.json
+++ b/packages/posecode-lsp/package.json
@@ -18,7 +18,7 @@
   "dependencies": {
     "posecode-language": "0.2.2",
     "vscode-languageserver": "^10.1.0",
-    "vscode-languageserver-textdocument": "^1.0.12"
+    "vscode-languageserver-textdocument": "^1.0.14"
   },
   "devDependencies": {
     "@types/node": "^26.2.0",
diff --git a/packages/posecode-mcp/package.json b/packages/posecode-mcp/package.json
index a422e7a..32923d6 100644
--- a/packages/posecode-mcp/package.json
+++ b/packages/posecode-mcp/package.json
@@ -45,7 +45,7 @@
     "physiotherapy"
   ],
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.12.0",
+    "@modelcontextprotocol/sdk": "^1.30.0",
     "posecode-parser": "0.4.2",
     "posecode-share": "0.4.2",
     "zod": "^4.4.3"
diff --git a/playground/package.json b/playground/package.json
index 65100cb..eb9cfee 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -12,11 +12,11 @@
   },
   "dependencies": {
     "@codemirror/autocomplete": "^6.18.4",
-    "@codemirror/commands": "^6.7.1",
+    "@codemirror/commands": "^6.11.0",
     "@codemirror/language": "^6.10.8",
     "@codemirror/lint": "^6.8.4",
     "@codemirror/state": "^6.5.0",
-    "@codemirror/view": "^6.36.1",
+    "@codemirror/view": "^6.43.9",
     "@lezer/highlight": "^1.2.1",
     "@vercel/analytics": "^2.0.1",
     "posecode-language": "0.2.2",