Memberstack

security & identity tools 8 tools available

Memberstack is a platform that enables developers to add user authentication, payments, and member management to their websites without writing backend code.

Connect Memberstack Visit Memberstack

About this integration

Connect Memberstack to Definable to automate repetitive tasks, sync data with the rest of your stack, trigger on real-world events. Personas call Memberstack's 8 tools directly from chat or scheduled flows. You can wire it into any persona to read, write, and react when an event fires.

Connect Memberstack to Definable and it becomes a set of typed tools your agents plan with — triggered by events, run on schedules, or invoked mid-conversation. Every write is checked by the verifier before it lands.

Auth OAuth2 · 2 clicks

Tools 8 exposed

Plans All, incl. Free

Data Never trained on

Memberstack · in workflows

What teams actually run.

Three patterns teams run with Memberstack on day one. Each one is a plain-English prompt — no canvas, no glue code — and you can remix them into anything.

Trigger on event

│ Listen for a new event

│ Parse and validate the payload

└ Take an action with the linked tool

Daily summary

│ Pull yesterday's activity

│ Summarise with the model of your choice

└ Send the digest via email or Slack

Cross-tool sync

│ Read records from one app

│ Transform with a persona

└ Write the result back via this integration

8 tools available

The Memberstack toolbox.

Every Memberstack capability your agents can call, each with a typed schema the planner reads. The router picks the right tool per step; the verifier checks the result.

Create Member

Tool to create a new member in your application. Use after gathering email, password, optional plans, custom fields, metadata, and redirect.

Delete Member

Tool to permanently delete a member from your application. Use after confirming you no longer need the member's data and have the member ID.

Get Member

Tool to retrieve a specific member by ID or email. Use when you need to fetch member profile details for a given identifier (ID or email). Example: "Get member mem_sb_12345".

List Data Tables

Tool to retrieve all data tables in your Memberstack application. Returns table metadata including keys, field definitions, and access control rules.

List Members

Tool to retrieve a paginated list of all members in your application. Use when you need to iterate through members with cursor-based pagination.

List Plans

Tool to list all available membership plans. Use when you need to retrieve plan IDs and details before assigning or comparing plans.

Remove Free Plan

Tool to remove a free plan from an existing member. Use after confirming the member's subscription status. Example: "Remove free plan pln_sb_67890 from member mem_sb_12345".

Update Member

Tool to update an existing member's information. Use when you have a member ID and need to modify their email, customFields, metaData, JSON data, or loginRedirect.

See it run

One prompt, start to finish.

A real prompt, the Memberstack tools it calls, and what comes back. This is the whole interface — describe the outcome, agents handle the rest.

❯

Run a real Memberstack task end-to-end — plan it, execute across the API, and hand back a verified result.

memberstack.create_member Tool to create a new member in your application. Use after gathering email, password, opti

memberstack.delete_member Tool to permanently delete a member from your application. Use after confirming you no lon

memberstack.get_member Tool to retrieve a specific member by ID or email. Use when you need to fetch member profi · verified

done

Done. Memberstack responded across 3 calls, the verifier signed off, and the result is logged with every payload.

FAQ · Memberstack

Questions, answered.

What teams ask before connecting Memberstack.

01 What can I automate with Memberstack on Definable?

Anything Memberstack exposes through its API. Common security & identity tools workflows on Definable include automate repetitive tasks, sync data with the rest of your stack, trigger on real-world events. Personas can call any of the 8 Memberstack tools directly, then chain the result into another integration without you writing code.

02 How does Memberstack authentication work?

Memberstack uses API_KEY on Definable. You connect once from the integrations page, scoped to the permissions you choose, and from then on any persona that has the integration enabled can act on your behalf. Tokens are encrypted at rest and rotated automatically.

03 Is the Memberstack integration included in my Definable plan?

Yes — every Definable plan, including Starter, includes access to all 8 Memberstack tools. You only need a separate Memberstack subscription if Memberstack itself charges per seat or per API call.

04 Is using Memberstack through Definable secure?

Every call from a persona to Memberstack is logged with the user, persona, prompt, and response. Tokens never leave Definable's secrets vault, scopes are configurable per persona, and you can revoke access at any time from the integration page.

05 How do I get started with Memberstack on Definable?

Sign up for Definable, open the integrations page, find Memberstack, and connect via OAuth or API key. You can immediately attach Memberstack to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.

06 What Memberstack actions does Definable expose?

Definable exposes all 8 Memberstack actions as callable tools — including `Create Member`, `Delete Member`, `Get Member`, plus 5 more. Each tool gets a typed parameter schema so personas know exactly how to call it.