Set up a vault
A vault does nothing until a browser environment binds it withvault_id. Create the vault, then bind it inline in an agent’s environments or on a catalog environment:
fill_secret_at action to sign in.
- The vault must belong to your organization.
- Cloud browsers only (
host: "cloud", the default). Secrets are resolved and typed inside H’s infrastructure and never leave it, sovault_idwithhost: "user_device"is rejected. - Leave
vault_idunset to run without secret access. - Manage vaults (list, update, rotate the token, delete, health-check) from the Vaults endpoints.
How secrets are matched
Agents never name a 1Password item. The page URL picks the item:
Store one item per site so matching stays unambiguous.
Related: Two-factor authentication (one-time codes at login), Browser profiles (start signed in from saved cookies).