Integration
Connect Hume AI to InvoiceXpress
When New Voice fires in Hume AI, your agent runs Create Invoice in InvoiceXpress. 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 Hume AI and InvoiceXpress 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 Hume AI can start in InvoiceXpress
When New Voice in Hume AI
then Create Invoice in InvoiceXpress
When Chat ended (instant) in Hume AI
then Create Invoice-Receipt in InvoiceXpress
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 Hume AI and InvoiceXpress
Triggers and actions 4 triggers · 45 actions
Trigger
Chat ended (instant)Fires when an EVI chat session ends (chat_ended webhook event).
Trigger
Chat started (instant)Fires when a new EVI chat session begins (chat_started webhook event).
Trigger
New VoiceTriggers when a new voice is created.
Trigger
Tool call (instant)Fires when EVI calls a registered tool during a conversation (tool_call webhook event).
Action
Add configCreate a new EVI configuration (voice assistant setup).
Action
Add promptCreate a new system prompt for use in an EVI configuration.
Action
Add toolCreate a new tool definition that EVI can call during a conversation.
Action
Add voiceSave a new custom voice to the account from a TTS generation ID, for reuse in later speech requests.
Action
Convert voiceConvert the speech in an uploaded audio file into a different saved voice.
Action
Delete configDelete an EVI configuration from the account.
Action
Delete voiceDelete a saved custom voice from the account.
Action
Generate Text to SpeechConvert text to speech using Hume AI's expressive text-to-speech technology.
Action
List configsList the EVI configurations saved to the account.
Action
List promptsList the prompts saved to the account.
Action
List toolsList the tool definitions saved to the account.
Action
List voicesList the custom voices saved to the account.
Action
Update configUpdate an EVI configuration's name or description.
Action
Add estimateCreates a new estimate document (quote, proforma or fees note) in InvoiceXpress, with its line items and client.
Action
Add guideCreates a shipping, transport or devolution (return) guide for goods, with its items, load and delivery addresses and client.
Action
Add itemCreates a new product or service item in your InvoiceXpress catalog.
Action
Add sequenceCreates a new document sequence (series) in InvoiceXpress and returns whether the request was accepted and where to check its status.
Action
Add taxCreates a tax rate in InvoiceXpress and returns it.
Action
Cancel InvoiceCancels a finalized InvoiceXpress invoice, recording the reason.
Action
Cancel Invoice-ReceiptCancels a finalized InvoiceXpress invoice-receipt, recording the reason.
Action
Create InvoiceCreates a draft invoice in InvoiceXpress for a client, with its line items.
Action
Create Invoice-ReceiptCreates a draft invoice-receipt in InvoiceXpress for a client, with its line items.
Action
Delete Draft InvoiceDeletes a draft InvoiceXpress invoice.
Action
Delete Draft Invoice-ReceiptDeletes a draft InvoiceXpress invoice-receipt.
Action
Delete itemDeletes an item from your InvoiceXpress account.
Action
Finalize InvoiceFinalizes a draft InvoiceXpress invoice, giving it its legal number.
Action
Finalize Invoice-ReceiptFinalizes a draft InvoiceXpress invoice-receipt, giving it its legal number.
Action
Find clients by codeFinds the client whose client code matches the code you enter, and returns its details.
Action
Find clients by nameFinds a client by its exact name and returns the client record.
Action
Generate PDFGenerates the PDF of an InvoiceXpress invoice and returns its download link.
Action
Get a ClientReturns one InvoiceXpress client by its ID, with contact and fiscal details.
Action
Get a InvoiceReturns one InvoiceXpress invoice by its ID, with status, totals and client.
Action
Get estimateReturns a single estimate (quote, proforma or fees note) with its client, line items and totals.
Action
Get itemReturns a single item (product or service) from your InvoiceXpress catalog, including its price, unit and tax.
Action
List clientsReturns all clients in your InvoiceXpress account.
Action
List invoicesReturns a list of invoices and other billing documents, optionally filtered by type, status, client, dates and totals.
Action
List itemsReturns all the items (products and services) saved in your InvoiceXpress account.
Action
List sequencesReturns all document sequences (series) in your InvoiceXpress account, including their current document numbers and ATCUD validation codes.
Action
List taxesReturns all the taxes configured in your InvoiceXpress account.
Action
Mark as PaidMarks a finalized InvoiceXpress invoice as paid (settled).
Action
Sends Invoice by EmailEmails a finalized InvoiceXpress invoice to a recipient.
Action
Update estimateUpdates a draft estimate (quote, proforma or fees note), replacing its line items and details.
Action
Update InvoiceUpdates a draft InvoiceXpress invoice; the line items you send replace the existing ones.
Action
Update Invoice-ReceiptUpdates a draft InvoiceXpress invoice-receipt; the line items you send replace the existing ones.
Action
Update itemUpdates an existing item's name, price, description, unit and tax.
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
Hume AI and InvoiceXpress, answered
What can start an automation from Hume AI?
Any of Hume AI's 4 triggers in the catalog, including New Voice, Chat ended (instant), Chat started (instant) and Tool call (instant). Describe the moment in plain language and your agent picks the right one.
What can your agent do in InvoiceXpress when something happens in Hume AI?
Any of InvoiceXpress's 32 actions, including Create Invoice, Create Invoice-Receipt, Update estimate and Update Invoice. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from InvoiceXpress to Hume AI?
InvoiceXpress has no triggers in the catalog today, so automations start in Hume AI. If you need the other direction, ask: your agent reads InvoiceXpress's API documentation and adds it.
Do I have to build a connector for Hume AI or InvoiceXpress?
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 Hume AI and InvoiceXpress 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.