Integration
Connect Karbon and Scale Fast
When New work item fires in Karbon, your agent runs Create Contact in Scale Fast, or New Contact in Scale Fast to Create Organization Contact in Karbon. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Karbon and Scale Fast to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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)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)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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)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)Example flows
What Karbon and Scale Fast can do together
From Karbon to Scale Fast
When New work item in Karbon
then Create Contact in Scale Fast
When New work item in Karbon
then Find contacts by criteria in Scale Fast
From Scale Fast to Karbon
When New Contact in Scale Fast
then Create Organization Contact in Karbon
When New Contact in Scale Fast
then Create Person Contact in Karbon
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 Karbon and Scale Fast
Triggers and actions 2 triggers · 22 actions
Trigger
New work itemTriggers when a new work item is created in Karbon.
Action
Add client groupCreates a new client group in Karbon, optionally with members, owner, manager and client team.
Action
Add noteCreates a note in Karbon, optionally assigned to a user and linked to work items, contacts, organizations or client groups.
Action
Add work itemCreates a new work item for a client in Karbon.
Action
Create Organization ContactCreates a new Organization contact in Karbon.
Action
Create Person ContactCreates a new person Contact in Karbon and returns the created Contact record.
Action
Find an Organization ContactFinds Organization contacts in Karbon matching a full name, email address, external key or contact type, and returns the matching organizations.
Action
Find a Person ContactFinds person contacts in Karbon by email address, full name, phone number, contact type or external key, and returns the matches.
Action
Get work itemReturns the details of a single Karbon work item, including its client, dates, status, fee settings and role assignments.
Action
List invoicesReturns the invoices in your Karbon account, optionally filtered by invoice status and sorted.
Action
List timesheetsReturns a list of timesheets from your Karbon account, optionally filtered by date, user, work item or status, with their time entries if requested.
Action
List usersReturns the users in your Karbon account, optionally filtered by name or email address.
Action
List work itemsReturns the work items in your Karbon account, optionally filtered and sorted.
Action
Update client groupRenames an existing Karbon client group by changing its full name.
Action
Update Organization ContactUpdates the name or privacy level of an existing Organization contact in Karbon.
Action
Update Person ContactUpdates the name details or privacy level of an existing Person Contact in Karbon.
Action
Update work itemUpdates a Karbon work item's title, description, dates, assignee, work type, role assignments or status. Fields left blank are not changed.
Trigger
New ContactTriggers when a new contact is added to your Scale Fast account.
Action
Create ContactCreates a new contact in Scale Fast with an email address and optional name, address, notes and tags.
Action
Delete contactDeletes a contact from your Scale Fast account.
Action
Find contacts by criteriaFinds contacts whose fields match the criteria you supply, such as first name, last name, email or city. Returns up to 50 matching contacts.
Action
List contact listsReturns the contact lists in your Scale Fast account, with each list's name and subscriber count.
Action
Subscribe ListSubscribes an existing contact (by ID or email) to a Scale Fast contact list.
Action
Unsubscribe From ListRemoves a contact from a Scale Fast contact list, identified by contact ID or email.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
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Questions
Karbon and Scale Fast, answered
What can start an automation from Karbon?
Any of Karbon's 1 trigger in the catalog, including New work item. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Scale Fast when something happens in Karbon?
Any of Scale Fast's 6 actions, including Create Contact, Find contacts by criteria, List contact lists and Subscribe List. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Scale Fast to Karbon?
Yes. When something happens in Scale Fast, your agent can act in Karbon too. This page covers both directions: Scale Fast's triggers and Karbon's actions are listed here as well.
Do I have to build a connector for Karbon or Scale Fast?
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 Karbon and Scale Fast 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.