Update Clerk user metadata
Merge metadata fields for a Clerk user.
← All Clerk endpoints · Capability overview
/v1/clerk/users/{user_id}/metadatahttps://api.vee3.io/v1/clerk/users/{user_id}/metadata
Merge metadata fields for a Clerk user.
Authorization
Send your API key in the Authorization header:
Authorization: Bearer YOUR_API_KEY
MCP
The same capability is available as an MCP tool on Vee3 hosted MCP.
Tool name
clerk.update_user_metadataParameters5 fields
clerk_instance_idstringOptionalClerk instance id (ins_...) from clerk.get_connected_accounts. Omit to use the default connected account.
user_idstringRequiredClerk user id (user_...) whose metadata to update.
public_metadataobjectOptionalPublic metadata fields to merge. Existing keys not listed are preserved.
private_metadataobjectOptionalPrivate metadata fields to merge. Existing keys not listed are preserved.
unsafe_metadataobjectOptionalUnsafe metadata fields to merge. Existing keys not listed are preserved.
Response6 fields
userobject5 fieldsUpdated Clerk user object after the metadata merge.
userobjectidstringClerk user id (user_...).
first_namestringUser first name, if set.
last_namestringUser last name, if set.
primary_email_addressstringPrimary email address for the user, if available.
created_atintegerUnix timestamp in milliseconds when the user was created.
HTTP errors: clerk_connection_required, clerk_connection_not_found, clerk_connection_invalid, validation_error, unauthorized, payment_required