Agent skill · marketing growth · membranedev
sellix
Sellix integration. Manage Deals, Persons, Organizations, Leads, Projects, Activities and more. Use when the user wants to interact with Sellix data.
Why this skill is useful
Provides specific commands and workflows for integrating with the Sellix API that the AI wouldn't reliably generate on its own.
What it needs
Requires @membranehq/cli installed locally. Requires membrane account access. About 3k tokens when loaded. Last updated 2026-04-28. 253 stars on the source repository.
What this skill does
Sellix Sellix is an e-commerce platform designed for creators and businesses to sell digital products and services. It provides tools for payment processing, product delivery, and automated workflows. Sellix is used by anyone looking to sell digital goods online, from software developers to content creators. Official docs: https://developers.sellix.io/ Sellix Overview Products Product Coupons Customers Customer Orders Order Payments Payment Payouts Payout Queries Query Series Series Entry Webhooks Webhook Use action names and parameters as needed. Working with Sellix This skill uses the Membrane CLI to interact with Sellix. Membrane handles authentication and credentials refresh automatically — so you can focus on the integration logic rather than auth plumbing. Install the CLI Install the Membrane CLI so you can run membrane from the terminal: First-time setup A browser window opens for authentication. Headless environments: Run the command, copy the printed URL for the user to open in a browser, then complete with membrane login complete <code>. Connecting to Sellix 1. Create a new connection: Take the connector ID from output.items[0].element?.id, then: The user completes authentication in the browser. The output contains the new connection id. Getting list of existing connections When you are not sure if connection already exists: 1. Check existing connections: If a Sellix connection exists, note its connectionId Searching for actions When you know what you want to do but not the exact action ID: This will return action objects with id and inputSchema in it, so you will know how to run it. Popular actions Use npx @membranehq/cli@latest action list --intent=QUERY --connectionId=CONNECTIONID --json to discover available actions. Running actions To pass JSON parameters: Proxy requests When the available actions don't cover your use case, you can send requests directly to the Sellix API through Membrane's proxy. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills membranedev/sellix