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What do you want Karlia and TaxJar to do together?
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Give your AI client this address.
https://mcp.apiant.aiAny 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 Karlia can start in TaxJar
When New Contact in Karlia
then Create a Customer in TaxJar
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 Karlia and TaxJar
Triggers and actions 19 triggers · 58 actions
- Delete Equipment
Triggers when an equipement is deleted.
- Delete Event
Triggers when an event is deleted.
- Delete Note
Triggers when a note is deleted.
- Delete Product
Triggers when a product is deleted.
- Delete Project
Triggers when a project is deleted.
- Delete Project Subtask
Triggers when a project subtask is deleted.
- Delete Project Task
Triggers when a project task is deleted.
- Delete Task
Triggers when a task is deleted.
- Delete Ticket
Triggers when a ticket is deleted.
- Delete Time
Triggers when a time is deleted.
- New Contact
Triggers when a new contact is created.
- New Equipment
Triggers when a new equipment is created.
- New Opportunity
Triggers when a new opportunity is created.
- New Product
Triggers when a new product is created.
- New Project
Triggers when a new project is created.
- New Project Task
Triggers when a new project task is created.
- New Task
Triggers when a new task is created.
- New Ticket
Triggers when a new ticket is created.
- New Time
Triggers when a new time is created.
- Create Contact
Adds a new contact to a Karlia customer or supplier.
- Create Customer
Create a Customer.
- Create Event
Create an Event.
- Create Note
Creates a note in Karlia, optionally linked to a customer, opportunity, project or ticket.
- Create Opportunity
Create an Opportunity.
- Create Product
Create a Product.
- Create Project Subtask
Creates a subtask under a task in a Karlia project, with optional status, dates, time estimate and assignee.
- Create Project Task
Creates a task inside a Karlia project.
- Create Supplier
Create a Supplier.
- Create Task
Create a Task.
- Create Ticket
Creates a ticket in a Karlia ticketing pipeline.
- Create Time
Create a Time.
- Delete Equipment
Deletes a piece of equipment from Karlia.
- Delete Event
Delete an event (calendar appointment) in Karlia.
- Delete Note
Delete a note in Karlia by its ID.
- Delete Opportunity
Deletes an opportunity.
- Delete Product
Delete a product in Karlia.
- Delete Project
Delete a project in Karlia.
- Delete Project Subtask
Deletes a subtask from a project task in Karlia.
- Delete Project Task
Deletes a task from a Karlia project.
- Delete Task
Delete a task in Karlia.
- Delete Ticket
Deletes a ticket in Karlia by its ID.
- Delete Time
Delete a time entry in Karlia.
- Find Contact
Returns up to 100 Karlia contacts that match the specified search criteria (email, name, phone, customer/supplier, and more).
- Find Customer
Returns the Karlia customers that match the search criteria you supply, plus the first match on its own.
- Find Supplier
Returns the Karlia suppliers that match the specified search criteria.
- Get Contact
Show contact details
- Get Customer
Show customer details
- Get Opportunity
Show opportunity details
- Get Product
Show product details
- Get Project Subtask
Returns one subtask of a Karlia project task, including its status, dates, time estimate and assignees.
- Get Supplier
Show supplier details
- Get Ticket
Retrieve one Karlia ticket by its ID.
- Get Time
Get one time entry from Karlia by its ID.
- List Projects
Lists the projects in your Karlia account.
- List Project Tasks
Lists the tasks of one Karlia project.
- List Webhook Events
Lists the event names a Karlia webhook can subscribe to.
- Update/Create Customer
Updates a Karlia customer when a Customer ID is given; otherwise creates a new customer.
- Calculate Sales Tax for an Order
Works out the sales tax due on an order from the ship-from and ship-to addresses, the order amount and its line items.
- Create a Customer
Creates a customer in TaxJar with their exemption type and the regions the exemption applies to.
- Create an Order Transaction
Records a completed order in TaxJar so it counts towards your sales tax reporting.
- Create a Refund Transaction
Records a refund against an existing order in TaxJar so your sales tax reporting stays accurate.
- Get Two-Letter ISO Code for Region
Looks up the two-letter code for a state, province or country by name, using TaxJar's own list of regions.
- List Categories
Returns TaxJar's product categories and the tax code to use for each one.
- List Customers
Returns the IDs of every customer in your TaxJar account.
- List Nexus Regions
Returns the states, provinces and countries where your TaxJar account has nexus and must collect tax.
- List Orders
Returns the IDs of the orders recorded in TaxJar, optionally limited to a date or date range.
- List Refunds
Returns the IDs of the refunds recorded in TaxJar, optionally limited to a date or date range.
- Rates for Location
Returns the sales tax rates that apply at a location, broken down by state, county and city.
- Show a Customer
Returns one customer from TaxJar, including their exemption type and exempt regions.
- Show Order
Returns one order recorded in TaxJar, including its addresses, totals and line items.
- Show Refund
Returns one refund recorded in TaxJar, including the order it applies to and the amounts refunded.
- Summarize Tax Rates for All Regions
Returns the minimum and average sales tax rate for every state, province and country TaxJar covers.
- Update a Customer
Updates a customer in TaxJar. Only the fields you supply are changed.
- Update an Order Transaction
Updates an order already recorded in TaxJar. Only the fields you supply are changed.
- Update a Refund Transaction
Updates a refund already recorded in TaxJar. Only the fields you supply are changed.
- Validate an Address
Checks a US address and returns TaxJar's corrected version of it, so tax is worked out on a clean address.
- Validate a VAT Number
Checks whether a VAT number is valid and returns the business name and address registered against it.
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
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Questions
Karlia and TaxJar, answered
What can start an automation from Karlia?
Any of Karlia's 19 triggers in the catalog, including New Contact, New Equipment, New Opportunity and New Product. Describe the moment in plain language and your agent picks the right one.
What can your agent do in TaxJar when something happens in Karlia?
Any of TaxJar's 20 actions, including Create a Customer, Create an Order Transaction, Create a Refund Transaction and Update a Customer. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from TaxJar to Karlia?
TaxJar has no triggers in the catalog today, so automations start in Karlia. If you need the other direction, ask: your agent reads TaxJar's API documentation and adds it.
Do I have to build a connector for Karlia or TaxJar?
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.
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.