---
title: "Connect Method CRM to OnceOnly - APIANT.ai"
description: "When \"New Activity\" fires in Method CRM, your agent runs \"Add event\" in OnceOnly."
canonical: "https://apiant.ai/connect/method-crm-to-onceonly"
---

# Connect Method CRM to OnceOnly

When **New Activity** fires in [Method CRM](https://apiant.ai/connections/method-crm), your agent runs **Add event** in [OnceOnly](https://apiant.ai/connections/onceonly). Describe the whole flow and it is built, tested on every scenario and kept running.

Method CRM **6** triggers Method CRM **14** actions OnceOnly **11** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want Method CRM and OnceOnly to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

### Set it up in your client

### Claude Code

Run this in the directory you want to work in.

`claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

Example flows

## What Method CRM can start in OnceOnly

- When **New Activity** in Method CRM then **Add event** in OnceOnly
- When **New Contact** in Method CRM then **Add policy** in OnceOnly

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with Method CRM and OnceOnly

## Triggers and actions 6 triggers · 25 actions

- Trigger

**New Activity**

Triggers when a new activity is added in Method CRM.

- Trigger

**New Contact**

Triggers when a new contact is added in Method CRM.

- Trigger

**New Customer or Customer Lead (QuickBooks Only)**

Triggers when a new customer or customer lead is added to a QuickBooks-synced Method account.

- Trigger

**New Customer/Vendor or Customer/Vendor Lead (Xero Only)**

Triggers when a new customer/vendor or customer/vendor lead is added in a Xero-synced Method account.

- Trigger

**New Opportunity**

Triggers when a new opportunity is created in Method CRM.

- Trigger

**New Vendor**

Triggers when a new vendor is added in Method CRM.

- Action

**Add Activity**

Creates an activity record in your Method CRM account, using the fields your Activity table defines (including custom fields).

- Action

**Add Contact to Existing Entity**

Creates a contact in Method CRM linked to an existing customer, vendor or lead.

- Action

**Add Customer or Customer Lead (QuickBooks Only)**

Creates a customer or customer lead in a QuickBooks-synced Method CRM account.

- Action

**Add Customer/Vendor or Customer/Vendor Lead (Xero Only)**

Creates a customer/vendor or customer/vendor lead in a Method CRM account synced with Xero.

- Action

**Add Generic Entry**

Creates a new record (entry) in any Method CRM table, using the field values you supply, and returns the new record's id.

- Action

**Add Opportunity**

Creates a new opportunity in your Method CRM account.

- Action

**Delete record**

Deletes a record from a Method CRM table, such as a contact, customer or activity.

- Action

**Find Contact**

Finds contacts in Method CRM matching your filter criteria, such as an email or name, and returns up to 100 matching contacts.

- Action

**Find Customer or Customer Lead (QuickBooks Only)**

Finds customers or customer leads in a QuickBooks-synced Method account by name, returning the matching records.

- Action

**Find Customer/Vendor or Customer/Vendor Lead (Xero Only)**

Finds customers, vendors, or customer/vendor leads by name in a Xero-synced Method account.

- Action

**Find records by criteria**

Finds records in a Method CRM table that match your filter criteria, returning up to 100 matches.

- Action

**Find Vendor**

Finds vendors in your Method account that match the criteria you give, returning the first match and the full list of matches.

- Action

**Get record**

Returns one record from a Method CRM table, such as a contact, customer or invoice, by its record ID.

- Action

**Update record**

Updates the chosen fields of an existing record in any Method table, such as a contact, customer or invoice.

- Action

**Add event**

Adds an event to an agent run's timeline in OnceOnly, such as a step starting, a tool call, or a failure.

- Action

**Add policy**

Creates or updates the governance policy for an agent, such as rate limits, spend limits and allowed or blocked tools.

- Action

**Add tool**

Creates or updates a tool in your OnceOnly tool registry, pointing at your backend URL. Returns the saved tool without its secret.

- Action

**Check & Lock**

Checks an idempotency key and locks it if it is new, telling you whether the event is a first occurrence or a duplicate.

- Action

**Delete tool**

Permanently deletes a tool from your OnceOnly tool registry.

- Action

**Get policy**

Returns the governance policy configured for an agent.

- Action

**Get run**

Returns a run's timeline: the run id, the total number of events and the list of events recorded for it.

- Action

**Get tool**

Returns the details of a registered tool by name, including its URL, scope, enabled state and retry settings.

- Action

**List policies**

Returns every agent policy on the OnceOnly account, each with its agent id and policy settings.

- Action

**List runs**

Returns the runs recorded on your OnceOnly account, with each run's latest status and event count.

- Action

**List tools**

Returns the tools registered in your OnceOnly tool registry for a scope.

## Each app on its own

- [ **Method CRM** Method CRM™ is a QuickBooks CRM that streamlines your business from lead to repeat and everything in between.](https://apiant.ai/connections/method-crm)
- [ **OnceOnly** OnceOnly is an idempotency API that prevents duplicate automation runs by blocking repeated events in...](https://apiant.ai/connections/onceonly)

Reviews

## What our customers say

## More from Method CRM

- [ **Method CRM to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/method-crm-to-salesforce)
- [ **Method CRM to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/method-crm-to-slack)
- [ **Method CRM to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/method-crm-to-stripe)
- [ **Method CRM to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/method-crm-to-shopify)
- [ **Method CRM to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/method-crm-to-quickbooks-online)
- [ **Method CRM to Pipedrive** Pipedrive is a sales CRM and pipeline management tool.](https://apiant.ai/connect/method-crm-to-pipedrive)

## More into OnceOnly

- [ **HubSpot to OnceOnly** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-onceonly)
- [ **Salesforce to OnceOnly** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-onceonly)
- [ **Slack to OnceOnly** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-onceonly)
- [ **Google Sheets to OnceOnly** Google Sheets](https://apiant.ai/connect/google-sheets-to-onceonly)
- [ **Gmail to OnceOnly** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-onceonly)
- [ **Google Calendar to OnceOnly** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-onceonly)

Questions

## Method CRM and OnceOnly, answered

###

### What can start an automation from Method CRM?

Any of Method CRM's 6 triggers in the catalog, including New Activity, New Contact, New Customer or Customer Lead (QuickBooks Only) and New Customer/Vendor or Customer/Vendor Lead (Xero Only). Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in OnceOnly when something happens in Method CRM?

Any of OnceOnly's 11 actions, including Add event, Add policy, Add tool and Check & Lock. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from OnceOnly to Method CRM?

OnceOnly has no triggers in the catalog today, so automations start in Method CRM. If you need the other direction, ask: your agent reads OnceOnly's API documentation and adds it.

###

### Do I have to build a connector for Method CRM or OnceOnly?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

###

### Can my AI client use Method CRM and OnceOnly without building an automation?

Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.

###

### What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

###

### Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.
