Agent skill · software engineering · membranedev

harperdb

HarperDB integration. Manage data, records, and automate workflows. Use when the user wants to interact with HarperDB data.

Why this skill is useful

Provides specific commands and workflows for managing HarperDB data that the AI wouldn't reliably generate on its own.

What it needs

Requires @membranehq/cli installed locally. Requires membrane account access. About 4k tokens when loaded. Last updated 2026-04-28. 253 stars on the source repository.

What this skill does

HarperDB HarperDB is a distributed database platform designed for ease of use and scalability. It's used by developers and businesses looking for a flexible database solution that can handle both transactional and analytical workloads. Official docs: https://studio3.harperdbcloud.com/docs/ HarperDB Overview Schema Table — Contains data records. Record — Data stored within a table. User — Manages access and permissions. Role — Defines a set of permissions for users. When to use which actions: SQL is a powerful, generic action. Use it when other, more specific actions are not available or when you need to perform complex queries or operations. Use SearchByHash when you know the exact hash value of the record you are looking for. Use Update to modify existing records. You must provide the hash value of the record you want to update. Use Delete to remove a record from the database. You must provide the hash value of the record you want to delete. Working with HarperDB This skill uses the Membrane CLI to interact with HarperDB. 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: Authentication This will either open a browser for authentication or print an authorization URL to the console, depending on whether interactive mode is available. Headless environments: The command will print an authorization URL. Ask the user to open it in a browser. When they see a code after completing login, finish with: Add --json to any command for machine-readable JSON output. Agent Types : claude, openclaw, codex, warp, windsurf, etc. Those will be used to adjust tooling to be used best with your harness Connecting to HarperDB Use membrane connection ensure to find or create a connection by app URL or domain: The user completes authentication in the browser. The output contains the new connection id. …

How to use it

Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:

@skills membranedev/harperdb

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