--- title: "Connect Karbon to Sonderplan - APIANT.ai" description: "When \"New work item\" fires in Karbon, your agent runs \"Create Billable Item\" in Sonderplan." canonical: "https://apiant.ai/connect/karbon-to-sonderplan" --- # Connect Karbon to Sonderplan When **New work item** fires in [Karbon](https://apiant.ai/connections/karbon), your agent runs **Create Billable Item** in [Sonderplan](https://apiant.ai/connections/sonderplan). Describe the whole flow and it is built, tested on every scenario and kept running. Karbon **1** trigger Karbon **16** actions Sonderplan **28** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Karbon and Sonderplan 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 Karbon can start in Sonderplan - When **New work item** in Karbon then **Create Billable Item** in Sonderplan - When **New work item** in Karbon then **Create Contact** in Sonderplan 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 Sonderplan ## Triggers and actions 1 trigger · 44 actions - Trigger **New work item** Triggers when a new work item is created in Karbon. - Action **Add client group** Creates a new client group in Karbon, optionally with members, owner, manager and client team. - Action **Add note** Creates a note in Karbon, optionally assigned to a user and linked to work items, contacts, organizations or client groups. - Action **Add work item** Creates a new work item for a client in Karbon. - Action **Create Organization Contact** Creates a new Organization contact in Karbon. - Action **Create Person Contact** Creates a new person Contact in Karbon and returns the created Contact record. - Action **Find an Organization Contact** Finds Organization contacts in Karbon matching a full name, email address, external key or contact type, and returns the matching organizations. - Action **Find a Person Contact** Finds person contacts in Karbon by email address, full name, phone number, contact type or external key, and returns the matches. - Action **Get work item** Returns the details of a single Karbon work item, including its client, dates, status, fee settings and role assignments. - Action **List invoices** Returns the invoices in your Karbon account, optionally filtered by invoice status and sorted. - Action **List timesheets** Returns 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 users** Returns the users in your Karbon account, optionally filtered by name or email address. - Action **List work items** Returns the work items in your Karbon account, optionally filtered and sorted. - Action **Update client group** Renames an existing Karbon client group by changing its full name. - Action **Update Organization Contact** Updates the name or privacy level of an existing Organization contact in Karbon. - Action **Update Person Contact** Updates the name details or privacy level of an existing Person Contact in Karbon. - Action **Update work item** Updates a Karbon work item's title, description, dates, assignee, work type, role assignments or status. Fields left blank are not changed. - Action **Create Billable Item** Creates a billable item (a chargeable product or service with buy and sell rates) in Sonderplan. - Action **Create Booking** Creates a booking in the Sonderplan schedule. - Action **Create Contact** Adds a new contact (person or organization) to Sonderplan. - Action **Create Invoice** Creates an invoice for a client, optionally linked to a project, with its line items, dates, terms and status. - Action **Create Project** Creates a Project - Action **Create Quote** Creates a quote for a client, optionally linked to a project, with its line items, dates, terms and status. - Action **Create Service** Creates a service with its hourly, daily and weekly sell and buy rates, optionally limited to certain resources, clients or projects. - Action **Create Workspace** Creates a Workspace on the Schedule - Action **Delete Billable Item** Deletes a billable item from Sonderplan by its ID. - Action **Delete Booking** Deletes a booking in Sonderplan by its ID. - Action **Delete Contact** Delete a contact. - Action **Delete Invoice** Delete an invoice. - Action **Delete Project** Deletes a project in Sonderplan. - Action **Delete Quote** Deletes a quote in Sonderplan by its ID. - Action **Delete Resource** Delete a resource (staff/equipment resource). - Action **Delete Workspace** Deletes a workspace in Sonderplan. - Action **Find Booking Status** Returns up to 100 booking statuses that match the specified name, description or status IDs. - Action **Find Invoice** Finds invoices by ID, number, status, project, date range or currency and returns their clients, line items and totals. - Action **Find Quote** Finds quotes by ID, number, status, project, date range or currency and returns their clients, line items and totals. - Action **Find Resource** Finds a Resource. - Action **Find Service** Finds services (rate schemes) by ID and returns their rates, currency and the resources, clients and projects they apply to. - Action **Update Billable Item** Updates a Billable Item - Action **Update Booking** Updates an existing booking in Sonderplan. Only the fields you fill in are changed. - Action **Update Contact** Updates a contact - Action **Update Project** Updates an existing project. - Action **Update Resource** Updates a Resource to be added to Bookings - Action **Update Service** Updates an existing service (a Sonderplan service rate scheme). Only the fields you fill in are changed. - Action **Update Workspace** Updates a Workspace that contains a set of Resources ## Each app on its own - [ **Karbon** Karbon is the collaborative practice management platform for accounting firms.](https://apiant.ai/connections/karbon) - [ **Sonderplan** Sonderplan is an affordable planning tool for scheduling people, rooms, & equipment](https://apiant.ai/connections/sonderplan) Reviews ## What our customers say ## More from Karbon - [ **Karbon to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/karbon-to-salesforce) - [ **Karbon to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/karbon-to-slack) - [ **Karbon to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/karbon-to-mailchimp) - [ **Karbon to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/karbon-to-stripe) - [ **Karbon to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/karbon-to-shopify) - [ **Karbon to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/karbon-to-quickbooks-online) ## More into Sonderplan - [ **HubSpot to Sonderplan** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-sonderplan) - [ **Salesforce to Sonderplan** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-sonderplan) - [ **Slack to Sonderplan** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-sonderplan) - [ **Google Sheets to Sonderplan** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-sonderplan) - [ **Gmail to Sonderplan** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-sonderplan) - [ **Google Calendar to Sonderplan** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-sonderplan) Questions ## Karbon and Sonderplan, 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 Sonderplan when something happens in Karbon? Any of Sonderplan's 28 actions, including Create Billable Item, Create Booking, Create Contact and Create Invoice. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Sonderplan to Karbon? Sonderplan has no triggers in the catalog today, so automations start in Karbon. If you need the other direction, ask: your agent reads Sonderplan's API documentation and adds it. ### ### Do I have to build a connector for Karbon or Sonderplan? 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 Sonderplan 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.