Integration
Connect Holded to Userlist
When New Contact fires in Holded, your agent runs Send Transactional Message in Userlist. 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 Holded and Userlist 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)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
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 Holded can start in Userlist
When New Contact in Holded
then Send Transactional Message in Userlist
When New Deal in Holded
then Create an Event in Userlist
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 Holded and Userlist
Triggers and actions 6 triggers · 31 actions
Trigger
New ContactTriggers when a new contact is created in Holded.
Trigger
New DealTriggers when a new deal (lead) is created in a Holded CRM funnel.
Trigger
New Purchase InvoiceTriggers when a new purchase invoice is created in Holded.
Trigger
New Sales InvoiceTriggers when a new sales invoice is created in Holded.
Trigger
New Sales OrderTriggers when a new sales order is created in Holded.
Trigger
New Sales ReceiptTriggers when a new sales receipt is created in Holded.
Action
Create ContactCreates a contact (customer, supplier or lead) in Holded.
Action
Create Credit NoteCreates a credit note in Holded with its line items.
Action
Create DealCreates a deal (lead) in a Holded CRM funnel.
Action
Create EmployeeCreates an employee in Holded.
Action
Create EventCreates a CRM event in Holded.
Action
Create PaymentCreates a payment or collection in Holded.
Action
Create ProductCreates a product in Holded.
Action
Create Purchase InvoiceCreates a purchase invoice in Holded with its line items.
Action
Create Purchase OrderCreates a purchase order in Holded with its line items.
Action
Create QuoteCreates a quote (estimate) in Holded with its line items.
Action
Create Sales InvoiceCreates a sales invoice in Holded for a contact, with its line items.
Action
Create Sales OrderCreates a sales order in Holded with its line items.
Action
Create Sales ReceiptCreates a sales receipt in Holded with its line items.
Action
Find ContactFinds Holded contacts by phone, mobile or custom reference ID.
Action
List contactsReturns the contacts in your Holded account, optionally filtered by email, phone, mobile, tax ID or external reference.
Action
List purchase invoicesReturns the purchase invoices in your Holded account, optionally filtered by supplier, payment status, approval status, issue date or due date.
Action
List sales invoicesReturns the sales invoices in your Holded account, optionally filtered by contact, payment status, approval status, or issue and due dates.
Action
List sales ordersReturns the sales orders in your Holded account, optionally filtered by contact, status and date range.
Action
Mark Credit Note as PaidRecords a payment against a credit note so it is marked as paid.
Action
Mark Invoice as PaidRecords a payment against a sales invoice so it is marked as paid.
Action
Send InvoiceEmails a sales invoice to the given recipients.
Action
Send Sales ReceiptEmails a sales receipt to the given recipients.
Action
Update ContactUpdates an existing Holded contact.
Action
Create an EventRecords a custom event for a user or company in Userlist, which can start campaigns and workflows.
Action
Create or Update CompanyCreates a company in Userlist, or updates the existing company with the same identifier.
Action
Create or Update RelationshipLinks a user to a company in Userlist, or updates the properties of their existing link.
Action
Create or Update UserCreates a user in Userlist, or updates the existing user with the same identifier or email.
Action
Delete a CompanyDeletes a company from Userlist by identifier. Nothing happens if the company does not exist.
Action
Delete a RelationshipRemoves the link between a user and a company in Userlist. Nothing happens if they are not linked.
Action
Delete a UserDeletes a user from Userlist by identifier or email. Nothing happens if the user does not exist.
Action
Send Transactional MessageSends a transactional email or in-app message through Userlist, from a template or with your own subject and body.
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
Holded and Userlist, answered
What can start an automation from Holded?
Any of Holded's 6 triggers in the catalog, including New Contact, New Deal, New Purchase Invoice and New Sales Invoice. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Userlist when something happens in Holded?
Any of Userlist's 8 actions, including Create an Event, Create or Update Company, Create or Update Relationship and Create or Update User. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Userlist to Holded?
Userlist has no triggers in the catalog today, so automations start in Holded. If you need the other direction, ask: your agent reads Userlist's API documentation and adds it.
Do I have to build a connector for Holded or Userlist?
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 Holded and Userlist 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.