Moonclerk

payment processing 5 tools available

MoonClerk is a platform that enables businesses to accept recurring and one-time online payments.

About this integration

Connect Moonclerk to Definable to recover failed charges, triage refunds against policy, detect churn signals. Personas call Moonclerk's 5 tools directly from chat or scheduled flows. Hook to a finance or growth persona — react to revenue events the moment they happen.

Connect Moonclerk 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 5 exposed

Plans All, incl. Free

Data Never trained on

Moonclerk · in workflows

What teams actually run.

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

Failed charge recovery

│ Webhook on failed payment

│ Persona pulls customer context

└ Drafts a recovery message

Refund triage

│ Refund request arrives

│ Agent checks policy + history

└ Approves or routes for human review

Subscription churn detection

│ Pull cancellations

│ Identify common reasons

└ Trigger a save-flow

5 tools available

The Moonclerk toolbox.

Every Moonclerk 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.

List Customers

Tool to list customers (plans) from MoonClerk. Use when you need to retrieve customer data with optional filters. Use after authenticating API credentials.

List Discounts

Tool to retrieve a list of all discounts applied to customers. Use after authenticating API credentials.

List Payment Forms

Tool to retrieve a list of all payment forms. Use after authenticating to inspect available payment forms.

List Payments

Tool to list payments. Use when you need to retrieve all payments or filter by form, customer, date range, or status after authenticating.

List Subscriptions

Tool to list subscriptions. Use when you need to retrieve all subscriptions after authenticating.

See it run

One prompt, start to finish.

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

❯

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

moonclerk.list_customers Tool to list customers (plans) from MoonClerk. Use when you need to retrieve customer data

moonclerk.list_discounts Tool to retrieve a list of all discounts applied to customers. Use after authenticating AP

moonclerk.list_payment_forms Tool to retrieve a list of all payment forms. Use after authenticating to inspect availabl · verified

done

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

FAQ · Moonclerk

Questions, answered.

What teams ask before connecting Moonclerk.

01 What can I automate with Moonclerk on Definable?

Anything Moonclerk exposes through its API. Common payment processing workflows on Definable include recover failed charges, triage refunds against policy, detect churn signals. Personas can call any of the 5 Moonclerk tools directly, then chain the result into another integration without you writing code.

02 How does Moonclerk authentication work?

Moonclerk 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 Moonclerk integration included in my Definable plan?

Yes — every Definable plan, including Starter, includes access to all 5 Moonclerk tools. You only need a separate Moonclerk subscription if Moonclerk itself charges per seat or per API call.

04 Is using Moonclerk through Definable secure?

Every call from a persona to Moonclerk 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 Moonclerk on Definable?

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

06 What Moonclerk actions does Definable expose?

Definable exposes all 5 Moonclerk actions as callable tools — including `List Customers`, `List Discounts`, `List Payment Forms`, plus 2 more. Each tool gets a typed parameter schema so personas know exactly how to call it.