diff --git a/.changeset/nervous-hairs-walk.md b/.changeset/nervous-hairs-walk.md
new file mode 100644
index 0000000000..c7d5e4b80f
--- /dev/null
+++ b/.changeset/nervous-hairs-walk.md
@@ -0,0 +1,5 @@
+---
+"@tiptap/core": minor
+---
+
+Support `validate` options in node and mark attribute definitions.
diff --git a/packages/core/src/helpers/getAttributesFromExtensions.ts b/packages/core/src/helpers/getAttributesFromExtensions.ts
index 9d26508075..4b6638a30c 100644
--- a/packages/core/src/helpers/getAttributesFromExtensions.ts
+++ b/packages/core/src/helpers/getAttributesFromExtensions.ts
@@ -11,8 +11,9 @@ export function getAttributesFromExtensions(extensions: Extensions): ExtensionAt
   const extensionAttributes: ExtensionAttribute[] = []
   const { nodeExtensions, markExtensions } = splitExtensions(extensions)
   const nodeAndMarkExtensions = [...nodeExtensions, ...markExtensions]
-  const defaultAttribute: Required<Attribute> = {
+  const defaultAttribute: Required<Omit<Attribute, 'validate'>> & Pick<Attribute, 'validate'> = {
     default: null,
+    validate: undefined,
     rendered: true,
     renderHTML: null,
     parseHTML: null,
diff --git a/packages/core/src/helpers/getSchemaByResolvedExtensions.ts b/packages/core/src/helpers/getSchemaByResolvedExtensions.ts
index d8585425e2..074b1b62d0 100644
--- a/packages/core/src/helpers/getSchemaByResolvedExtensions.ts
+++ b/packages/core/src/helpers/getSchemaByResolvedExtensions.ts
@@ -71,7 +71,7 @@ export function getSchemaByResolvedExtensions(extensions: Extensions, editor?: E
         isolating: callOrReturn(getExtensionField<NodeConfig['isolating']>(extension, 'isolating', context)),
         attrs: Object.fromEntries(
           extensionAttributes.map(extensionAttribute => {
-            return [extensionAttribute.name, { default: extensionAttribute?.attribute?.default }]
+            return [extensionAttribute.name, { default: extensionAttribute?.attribute?.default, validate: extensionAttribute?.attribute?.validate }]
           }),
         ),
       })
@@ -132,7 +132,7 @@ export function getSchemaByResolvedExtensions(extensions: Extensions, editor?: E
         code: callOrReturn(getExtensionField<MarkConfig['code']>(extension, 'code', context)),
         attrs: Object.fromEntries(
           extensionAttributes.map(extensionAttribute => {
-            return [extensionAttribute.name, { default: extensionAttribute?.attribute?.default }]
+            return [extensionAttribute.name, { default: extensionAttribute?.attribute?.default, validate: extensionAttribute?.attribute?.validate }]
           }),
         ),
       })
diff --git a/packages/core/src/types.ts b/packages/core/src/types.ts
index fd6e3221f6..690f8e69c7 100644
--- a/packages/core/src/types.ts
+++ b/packages/core/src/types.ts
@@ -225,6 +225,7 @@ export type KeyboardShortcutCommand = (props: { editor: Editor }) => boolean
 
 export type Attribute = {
   default?: any
+  validate?: string | ((value: any) => void)
   rendered?: boolean
   renderHTML?: ((attributes: Record<string, any>) => Record<string, any> | null) | null
   parseHTML?: ((element: HTMLElement) => any | null) | null
@@ -239,7 +240,7 @@ export type Attributes = {
 export type ExtensionAttribute = {
   type: string
   name: string
-  attribute: Required<Attribute>
+  attribute: Required<Omit<Attribute, 'validate'>> & Pick<Attribute, 'validate'>
 }
 
 export type GlobalAttributes = {