diff --git a/.changeset/bundle-openapi-utils.md b/.changeset/bundle-openapi-utils.md
new file mode 100644
index 00000000..07a39f6b
--- /dev/null
+++ b/.changeset/bundle-openapi-utils.md
@@ -0,0 +1,9 @@
+---
+"netlify-api": patch
+"nuki-api-js": patch
+"v0-api": patch
+"vercel-api-js": patch
+"zoom-api-js": patch
+---
+
+Bundle the shared runtime helpers instead of depending on `@sferadev/openapi-utils`, which is private and was never published, so installing the package from npm failed with a 404.
diff --git a/packages/netlify-api/package.json b/packages/netlify-api/package.json
index aae7f039..d8531dfd 100644
--- a/packages/netlify-api/package.json
+++ b/packages/netlify-api/package.json
@@ -21,7 +21,6 @@
 		"is-tree-shakable": "is-tree-shakable"
 	},
 	"dependencies": {
-		"@sferadev/openapi-utils": "workspace:*",
 		"zod": "catalog:"
 	},
 	"devDependencies": {
@@ -31,7 +30,8 @@
 		"@types/node": "catalog:",
 		"bunchee": "catalog:",
 		"rimraf": "catalog:",
-		"typescript": "catalog:"
+		"typescript": "catalog:",
+		"@sferadev/openapi-utils": "workspace:*"
 	},
 	"peerDependencies": {
 		"effect": "^3.0.0"
diff --git a/packages/nuki-api-js/package.json b/packages/nuki-api-js/package.json
index 08715cb4..2283bcd5 100644
--- a/packages/nuki-api-js/package.json
+++ b/packages/nuki-api-js/package.json
@@ -21,7 +21,6 @@
 		"is-tree-shakable": "is-tree-shakable"
 	},
 	"dependencies": {
-		"@sferadev/openapi-utils": "workspace:*",
 		"zod": "catalog:"
 	},
 	"devDependencies": {
@@ -33,7 +32,8 @@
 		"case": "catalog:",
 		"openapi3-ts": "catalog:",
 		"rimraf": "catalog:",
-		"typescript": "catalog:"
+		"typescript": "catalog:",
+		"@sferadev/openapi-utils": "workspace:*"
 	},
 	"peerDependencies": {
 		"effect": "^3.0.0"
diff --git a/packages/v0-api/package.json b/packages/v0-api/package.json
index 6ff38d05..e07d5c20 100644
--- a/packages/v0-api/package.json
+++ b/packages/v0-api/package.json
@@ -21,7 +21,6 @@
 		"is-tree-shakable": "is-tree-shakable"
 	},
 	"dependencies": {
-		"@sferadev/openapi-utils": "workspace:*",
 		"zod": "catalog:"
 	},
 	"devDependencies": {
@@ -32,7 +31,8 @@
 		"bunchee": "catalog:",
 		"effect": "catalog:",
 		"rimraf": "catalog:",
-		"typescript": "catalog:"
+		"typescript": "catalog:",
+		"@sferadev/openapi-utils": "workspace:*"
 	},
 	"peerDependencies": {
 		"effect": "^3.0.0"
diff --git a/packages/vercel-api-js/package.json b/packages/vercel-api-js/package.json
index f0362a42..ba64af98 100644
--- a/packages/vercel-api-js/package.json
+++ b/packages/vercel-api-js/package.json
@@ -21,7 +21,6 @@
 		"is-tree-shakable": "is-tree-shakable"
 	},
 	"dependencies": {
-		"@sferadev/openapi-utils": "workspace:*",
 		"zod": "catalog:"
 	},
 	"devDependencies": {
@@ -32,7 +31,8 @@
 		"bunchee": "catalog:",
 		"effect": "catalog:",
 		"rimraf": "catalog:",
-		"typescript": "catalog:"
+		"typescript": "catalog:",
+		"@sferadev/openapi-utils": "workspace:*"
 	},
 	"peerDependencies": {
 		"effect": "^3.0.0"
diff --git a/packages/zoom-api-js/package.json b/packages/zoom-api-js/package.json
index 07ee3540..78d5232a 100644
--- a/packages/zoom-api-js/package.json
+++ b/packages/zoom-api-js/package.json
@@ -21,7 +21,6 @@
 		"is-tree-shakable": "is-tree-shakable"
 	},
 	"dependencies": {
-		"@sferadev/openapi-utils": "workspace:*",
 		"zod": "catalog:"
 	},
 	"devDependencies": {
@@ -31,7 +30,8 @@
 		"@types/node": "catalog:",
 		"bunchee": "catalog:",
 		"rimraf": "catalog:",
-		"typescript": "catalog:"
+		"typescript": "catalog:",
+		"@sferadev/openapi-utils": "workspace:*"
 	},
 	"peerDependencies": {
 		"effect": "^3.0.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 50938904..5200b5a6 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -559,13 +559,13 @@ importers:
 
   packages/netlify-api:
     dependencies:
-      '@sferadev/openapi-utils':
-        specifier: workspace:*
-        version: link:../openapi-utils
       zod:
         specifier: 'catalog:'
         version: 4.6.5
     devDependencies:
+      '@sferadev/openapi-utils':
+        specifier: workspace:*
+        version: link:../openapi-utils
       '@sferadev/tsconfig':
         specifier: workspace:*
         version: link:../../configs/tsconfig
@@ -590,13 +590,13 @@ importers:
 
   packages/nuki-api-js:
     dependencies:
-      '@sferadev/openapi-utils':
-        specifier: workspace:*
-        version: link:../openapi-utils
       zod:
         specifier: 'catalog:'
         version: 4.6.5
     devDependencies:
+      '@sferadev/openapi-utils':
+        specifier: workspace:*
+        version: link:../openapi-utils
       '@sferadev/tsconfig':
         specifier: workspace:*
         version: link:../../configs/tsconfig
@@ -676,13 +676,13 @@ importers:
 
   packages/v0-api:
     dependencies:
-      '@sferadev/openapi-utils':
-        specifier: workspace:*
-        version: link:../openapi-utils
       zod:
         specifier: 'catalog:'
         version: 4.6.5
     devDependencies:
+      '@sferadev/openapi-utils':
+        specifier: workspace:*
+        version: link:../openapi-utils
       '@sferadev/tsconfig':
         specifier: workspace:*
         version: link:../../configs/tsconfig
@@ -710,13 +710,13 @@ importers:
 
   packages/vercel-api-js:
     dependencies:
-      '@sferadev/openapi-utils':
-        specifier: workspace:*
-        version: link:../openapi-utils
       zod:
         specifier: 'catalog:'
         version: 4.6.5
     devDependencies:
+      '@sferadev/openapi-utils':
+        specifier: workspace:*
+        version: link:../openapi-utils
       '@sferadev/tsconfig':
         specifier: workspace:*
         version: link:../../configs/tsconfig
@@ -744,13 +744,13 @@ importers:
 
   packages/zoom-api-js:
     dependencies:
-      '@sferadev/openapi-utils':
-        specifier: workspace:*
-        version: link:../openapi-utils
       zod:
         specifier: 'catalog:'
         version: 4.6.5
     devDependencies:
+      '@sferadev/openapi-utils':
+        specifier: workspace:*
+        version: link:../openapi-utils
       '@sferadev/tsconfig':
         specifier: workspace:*
         version: link:../../configs/tsconfig