diff --git a/src/resources/workers-for-platforms/dispatch/namespaces/scripts/bindings.ts b/src/resources/workers-for-platforms/dispatch/namespaces/scripts/bindings.ts
index d2cb382d90..aa59c11615 100644
--- a/src/resources/workers-for-platforms/dispatch/namespaces/scripts/bindings.ts
+++ b/src/resources/workers-for-platforms/dispatch/namespaces/scripts/bindings.ts
@@ -309,7 +309,7 @@ export namespace BindingGetResponse {
     /**
      * JSON data to use.
      */
-    json: string;
+    json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
     /**
      * A JavaScript variable name for the binding.
diff --git a/src/resources/workers-for-platforms/dispatch/namespaces/scripts/scripts.ts b/src/resources/workers-for-platforms/dispatch/namespaces/scripts/scripts.ts
index 7eccbf2a2d..ba0a6be5de 100644
--- a/src/resources/workers-for-platforms/dispatch/namespaces/scripts/scripts.ts
+++ b/src/resources/workers-for-platforms/dispatch/namespaces/scripts/scripts.ts
@@ -1022,7 +1022,7 @@ export namespace ScriptUpdateParams {
       /**
        * JSON data to use.
        */
-      json: string;
+      json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
       /**
        * A JavaScript variable name for the binding.
diff --git a/src/resources/workers-for-platforms/dispatch/namespaces/scripts/settings.ts b/src/resources/workers-for-platforms/dispatch/namespaces/scripts/settings.ts
index fc8d864ee3..5a122d32ee 100644
--- a/src/resources/workers-for-platforms/dispatch/namespaces/scripts/settings.ts
+++ b/src/resources/workers-for-platforms/dispatch/namespaces/scripts/settings.ts
@@ -397,7 +397,7 @@ export namespace SettingEditResponse {
     /**
      * JSON data to use.
      */
-    json: string;
+    json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
     /**
      * A JavaScript variable name for the binding.
@@ -1228,7 +1228,7 @@ export namespace SettingGetResponse {
     /**
      * JSON data to use.
      */
-    json: string;
+    json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
     /**
      * A JavaScript variable name for the binding.
@@ -2077,7 +2077,7 @@ export namespace SettingEditParams {
       /**
        * JSON data to use.
        */
-      json: string;
+      json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
       /**
        * A JavaScript variable name for the binding.
diff --git a/src/resources/workers/beta/workers/versions.ts b/src/resources/workers/beta/workers/versions.ts
index fb7909a3e1..d4cb14a635 100644
--- a/src/resources/workers/beta/workers/versions.ts
+++ b/src/resources/workers/beta/workers/versions.ts
@@ -566,7 +566,7 @@ export namespace Version {
     /**
      * JSON data to use.
      */
-    json: string;
+    json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
     /**
      * A JavaScript variable name for the binding.
@@ -1502,7 +1502,7 @@ export namespace VersionCreateParams {
     /**
      * JSON data to use.
      */
-    json: string;
+    json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
     /**
      * A JavaScript variable name for the binding.
diff --git a/src/resources/workers/scripts/script-and-version-settings.ts b/src/resources/workers/scripts/script-and-version-settings.ts
index b62eb10dec..12eda260b7 100644
--- a/src/resources/workers/scripts/script-and-version-settings.ts
+++ b/src/resources/workers/scripts/script-and-version-settings.ts
@@ -393,7 +393,7 @@ export namespace ScriptAndVersionSettingEditResponse {
     /**
      * JSON data to use.
      */
-    json: string;
+    json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
     /**
      * A JavaScript variable name for the binding.
@@ -1224,7 +1224,7 @@ export namespace ScriptAndVersionSettingGetResponse {
     /**
      * JSON data to use.
      */
-    json: string;
+    json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
     /**
      * A JavaScript variable name for the binding.
@@ -2073,7 +2073,7 @@ export namespace ScriptAndVersionSettingEditParams {
       /**
        * JSON data to use.
        */
-      json: string;
+      json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
       /**
        * A JavaScript variable name for the binding.
diff --git a/src/resources/workers/scripts/scripts.ts b/src/resources/workers/scripts/scripts.ts
index 202fd2d7e0..7e20c00846 100644
--- a/src/resources/workers/scripts/scripts.ts
+++ b/src/resources/workers/scripts/scripts.ts
@@ -1996,7 +1996,7 @@ export namespace ScriptUpdateParams {
       /**
        * JSON data to use.
        */
-      json: string;
+      json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
       /**
        * A JavaScript variable name for the binding.
diff --git a/src/resources/workers/scripts/versions.ts b/src/resources/workers/scripts/versions.ts
index bcd4ecd00b..c6087ece46 100644
--- a/src/resources/workers/scripts/versions.ts
+++ b/src/resources/workers/scripts/versions.ts
@@ -399,7 +399,7 @@ export namespace VersionCreateResponse {
       /**
        * JSON data to use.
        */
-      json: string;
+      json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
       /**
        * A JavaScript variable name for the binding.
@@ -1213,7 +1213,7 @@ export namespace VersionGetResponse {
       /**
        * JSON data to use.
        */
-      json: string;
+      json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
       /**
        * A JavaScript variable name for the binding.
@@ -2022,7 +2022,7 @@ export namespace VersionCreateParams {
       /**
        * JSON data to use.
        */
-      json: string;
+      json: string | Record<string, unknown> | unknown[] | number | boolean | null;
 
       /**
        * A JavaScript variable name for the binding.
diff --git a/tests/workers-binding-kind-json.test.ts b/tests/workers-binding-kind-json.test.ts
new file mode 100644
index 0000000000..5674bc49fd
--- /dev/null
+++ b/tests/workers-binding-kind-json.test.ts
@@ -0,0 +1,24 @@
+// Regression test for https://github.com/cloudflare/cloudflare-typescript/issues/2682
+//
+// WorkersBindingKindJson's `json` property should accept any valid JSON value,
+// not just strings.
+
+import { type ScriptUpdateParams } from 'cloudflare/resources/workers/scripts/scripts';
+
+type WorkersBindingKindJson = ScriptUpdateParams.Metadata.WorkersBindingKindJson;
+
+const binding = (json: WorkersBindingKindJson['json']): WorkersBindingKindJson => ({
+  name: 'MY_BINDING',
+  type: 'json',
+  json,
+});
+
+// Type-level validation: if any of these fail to compile, the test suite won't build.
+test('WorkersBindingKindJson json property accepts all JSON value types', () => {
+  expect(binding({ key: 'value' }).json).toEqual({ key: 'value' });
+  expect(binding('hello').json).toBe('hello'); // backwards compatible
+  expect(binding([1, 2, 3]).json).toEqual([1, 2, 3]);
+  expect(binding(42).json).toBe(42);
+  expect(binding(true).json).toBe(true);
+  expect(binding(null).json).toBeNull();
+});