Marketplace API

Method	Path	Purpose
`GET`	`/api/v1/marketplace/addons?query=`	Search catalog
`GET`	`/api/v1/marketplace/addons/:id`	Manifest + screenshots
`POST`	`/api/v1/marketplace/install`	`{ "id", "version" }`
`DELETE`	`/api/v1/marketplace/install/:id`	Uninstall user addon
`GET`	`/api/v1/marketplace/updates`	Pending upgrades

ℹ️ Note: Installations verify Ed25519 signatures against built-in trust anchors before extracting ZIPs.

Troubleshooting

SIGNATURE_INVALID
Addon tampered or incomplete download — clear cache and retry.