Listings updated across every marketplace.

Sellers list across Amazon, eBay, Etsy, and a dozen smaller marketplaces. Each one has its own portal, its own credentials, its own update flow. A Loomal agent owns the credentials securely and pushes listing updates to every channel from one identity — with confirmation back by email.

API Primitives used

vault_get

Pull marketplace credentials

Amazon, eBay, Etsy, and Walmart credentials live encrypted in the vault, scoped to the seller identity.

vault_totp

Handle 2FA on portals

Marketplaces require 2FA. Agent generates TOTP codes from encrypted seeds without exposing them.

mail_send

Confirm updates

Successful listing updates and inventory syncs get reported by email from the seller identity.

Multi-channel listings are credential chaos.

Selling on multiple marketplaces means juggling credentials for every one. Most sellers store them in browsers, share them with VAs, or use a third-party listing tool that holds all the keys. None of those scale, and all of them are credential risks.

An agent takes the credentials out of human hands. Marketplaces get listing updates pushed from a single identity that holds every credential encrypted, with full audit per change.

How to build it.

01 vault_get

Pull credentials

Agent reads marketplace credentials from the vault on demand for the listing being updated.

02 vault_totp

Authenticate

Agent handles marketplace 2FA with TOTP codes from encrypted seeds.

03 mail_send

Confirm updates

Listing updates trigger an email confirmation back to the seller from the agent identity.

What sellers build.

  • Catalog sync: Agent pushes catalog updates to every channel within minutes of the master record changing.

  • Inventory updates: Stock-level changes propagate across marketplaces to prevent overselling.

  • Price changes: Price updates run consistently across channels with confirmation per marketplace.

  • New listing creation: Agent creates net-new listings on every channel from one source-of-truth product record.

  • Image and content updates: Visual and copy refreshes get pushed to every channel from a single agent identity.

Why marketplace ops needs a vault-backed identity.

Marketplace credentials are the most-leaked secrets in ecommerce. They get shared with agencies, stored in browsers, and rotated when somebody panics. The right answer is to take them out of human hands entirely and give them to one delegated identity.

Loomal does that. The vault holds every credential encrypted, the agent handles 2FA from sealed seeds, and every listing change is logged against the seller who delegated the work.

Marketplace credentials encrypted

Every channel's credentials live in AES-256-GCM vault entries scoped per seller identity.

Per-change audit

Every listing update is logged with timestamp, channel, and the human who authorized it.

Revoke on offboarding

When a VA or contractor leaves, revoking the agent identity halts every credential they had access to.