diff --git a/faucet-app/chart/Chart.yaml b/faucet-app/chart/Chart.yaml
index e3c0421d4..06d10de7f 100644
--- a/faucet-app/chart/Chart.yaml
+++ b/faucet-app/chart/Chart.yaml
@@ -3,4 +3,4 @@ apiVersion: v2
 description: Faucet App Helm chart
 name: faucet-app
 version: 1.0.0
-appVersion: "1.4.0"
+appVersion: "1.4.1"
diff --git a/nitronode/chart/Chart.yaml b/nitronode/chart/Chart.yaml
index 6ce400eeb..b1e6b83b4 100644
--- a/nitronode/chart/Chart.yaml
+++ b/nitronode/chart/Chart.yaml
@@ -3,4 +3,4 @@ apiVersion: v2
 description: Nitronode Helm chart
 name: nitronode
 version: 1.0.0
-appVersion: "1.4.0"
+appVersion: "1.4.1"
diff --git a/playground/chart/Chart.yaml b/playground/chart/Chart.yaml
index 7a3276b7d..b5eb11cf4 100644
--- a/playground/chart/Chart.yaml
+++ b/playground/chart/Chart.yaml
@@ -3,4 +3,4 @@ apiVersion: v2
 description: Nitrolite Playground Helm chart
 name: playground
 version: 1.0.0
-appVersion: "1.4.0"
+appVersion: "1.4.1"
diff --git a/sdk/mcp/mcp-publisher b/sdk/mcp/mcp-publisher
new file mode 100755
index 000000000..3b6d8e473
Binary files /dev/null and b/sdk/mcp/mcp-publisher differ
diff --git a/sdk/mcp/mcp-publisher.tar.gz b/sdk/mcp/mcp-publisher.tar.gz
new file mode 100644
index 000000000..e48afb001
Binary files /dev/null and b/sdk/mcp/mcp-publisher.tar.gz differ
diff --git a/sdk/mcp/package-lock.json b/sdk/mcp/package-lock.json
index 7ed47a12f..9e1727c36 100644
--- a/sdk/mcp/package-lock.json
+++ b/sdk/mcp/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@yellow-org/sdk-mcp",
-  "version": "1.4.0",
+  "version": "1.4.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@yellow-org/sdk-mcp",
-      "version": "1.4.0",
+      "version": "1.4.1",
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.29.0",
diff --git a/sdk/mcp/package.json b/sdk/mcp/package.json
index d6fc6be84..40d21a231 100644
--- a/sdk/mcp/package.json
+++ b/sdk/mcp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@yellow-org/sdk-mcp",
-  "version": "1.4.0",
+  "version": "1.4.1",
   "description": "Unified MCP server for Yellow SDK and Nitrolite protocol context for AI agents and IDEs",
   "type": "module",
   "mcpName": "io.github.layer-3/yellow-sdk-mcp",
diff --git a/sdk/mcp/server.json b/sdk/mcp/server.json
index 9b2379386..c414f06c1 100644
--- a/sdk/mcp/server.json
+++ b/sdk/mcp/server.json
@@ -2,7 +2,7 @@
   "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
   "name": "io.github.layer-3/yellow-sdk-mcp",
   "description": "MCP server exposing Yellow SDK and Nitrolite protocol reference material to AI agents and IDEs.",
-  "version": "1.4.0",
+  "version": "1.4.1",
   "repository": {
     "url": "https://github.com/layer-3/nitrolite",
     "source": "github"
@@ -11,7 +11,7 @@
     {
       "registryType": "npm",
       "identifier": "@yellow-org/sdk-mcp",
-      "version": "1.4.0",
+      "version": "1.4.1",
       "transport": {
         "type": "stdio"
       }
diff --git a/sdk/ts-compat/package-lock.json b/sdk/ts-compat/package-lock.json
index 7960cda31..2b362215e 100644
--- a/sdk/ts-compat/package-lock.json
+++ b/sdk/ts-compat/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@yellow-org/sdk-compat",
-    "version": "1.4.0",
+    "version": "1.4.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@yellow-org/sdk-compat",
-            "version": "1.4.0",
+            "version": "1.4.1",
             "license": "MIT",
             "dependencies": {
                 "decimal.js": "^10.4.3"
@@ -34,7 +34,7 @@
         },
         "../ts": {
             "name": "@yellow-org/sdk",
-            "version": "1.4.0",
+            "version": "1.4.1",
             "dev": true,
             "license": "MIT",
             "dependencies": {
diff --git a/sdk/ts-compat/package.json b/sdk/ts-compat/package.json
index dae04c4d4..d75643565 100644
--- a/sdk/ts-compat/package.json
+++ b/sdk/ts-compat/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@yellow-org/sdk-compat",
-    "version": "1.4.0",
+    "version": "1.4.1",
     "description": "Curated migration layer preserving selected Nitrolite SDK v0.5.3 app-facing APIs over the v1 runtime.",
     "type": "module",
     "sideEffects": false,
diff --git a/sdk/ts/package-lock.json b/sdk/ts/package-lock.json
index 18cd9a4ee..12ccd3a03 100644
--- a/sdk/ts/package-lock.json
+++ b/sdk/ts/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@yellow-org/sdk",
-    "version": "1.4.0",
+    "version": "1.4.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@yellow-org/sdk",
-            "version": "1.4.0",
+            "version": "1.4.1",
             "license": "MIT",
             "dependencies": {
                 "abitype": "^1.2.3",
diff --git a/sdk/ts/package.json b/sdk/ts/package.json
index 803eed3ca..12619f908 100644
--- a/sdk/ts/package.json
+++ b/sdk/ts/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@yellow-org/sdk",
-    "version": "1.4.0",
+    "version": "1.4.1",
     "description": "The Yellow SDK empowers developers to build high-performance, scalable web3 applications using state channels. It's designed to provide near-instant transactions and significantly improved user experiences by minimizing direct blockchain interactions.",
     "type": "module",
     "main": "dist/index.js",