Agent skill · marketing growth · membranedev
cardinal
Cardinal integration. Manage Organizations, Pipelines, Users, Goals, Filters. Use when the user wants to interact with Cardinal data.
Why this skill is useful
Provides specific commands and workflows for integrating with Cardinal 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
Cardinal Cardinal is a project management and collaboration tool used by teams to organize tasks, track progress, and manage resources. It helps streamline workflows and improve team communication. It's typically used by project managers, team leads, and team members in various industries. Official docs: https://cardinaldocs.atlassian.net/ Cardinal Overview Project Document Section User Template Tag Use action names and parameters as needed. Working with Cardinal This skill uses the Membrane CLI to interact with Cardinal. 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 Cardinal 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 Cardinal 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. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills membranedev/cardinal