Integration
Connect Yay! Forms to CII & UBL by InvoiceXML
When something happens in Yay! Forms, your agent does the next thing in CII & UBL by InvoiceXML. Describe it 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 Yay! Forms and CII & UBL by InvoiceXML to do together?
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Connect your AI client
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 Yay! Forms can start in CII & UBL by InvoiceXML
When New Response in Yay! Forms
then Create CII Invoice in CII & UBL by InvoiceXML
When New Response in Yay! Forms
then Create UBL Invoice in CII & UBL by InvoiceXML
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 Yay! Forms and CII & UBL by InvoiceXML
Triggers and actions 1 trigger · 26 actions
Trigger
New ResponseTriggers when a new response is submitted.
Action
Create FieldAdds a new question field to a Yay! Forms form and returns the created field.
Action
Create FormCreates a new form in a Yay! Forms workspace and returns the created form, including its ID and public key.
Action
Delete FieldDeletes one question field from a Yay! Forms form.
Action
Delete FormDeletes a Yay! Forms form along with its fields and responses.
Action
Get FormReturns one Yay! Forms form with its settings, theme, status and response counts.
Action
Get Form StatsReturns view, start and response counts for a Yay! Forms form, plus its completion rate and average time to complete.
Action
List FieldsReturns every question field on a Yay! Forms form, in the order they appear.
Action
List FormsReturns the forms in a Yay! Forms workspace, one page at a time.
Action
List ResponsesReturns the responses submitted to a Yay! Forms form, one page at a time.
Action
List WorkspacesReturns the Yay! Forms workspaces you have access to, with each workspace's id, name and plan.
Action
Update FieldUpdates one question field on a Yay! Forms form. Anything you leave blank keeps its current value.
Action
Update FormUpdates a Yay! Forms form's details and settings. Anything you leave blank keeps its current value.
Action
Convert CII to UBLTranslates a UN/CEFACT CII invoice XML into a standards-compliant UBL 2.1 XML document, enabling interoperability between systems that use different e-invoice formats.
Action
Convert UBL to CIITransforms a UBL 2.1 invoice XML into a UN/CEFACT CII XML document, bridging compatibility between PEPPOL-based systems and CII-native accounting platforms.
Action
Create CII InvoiceProduces a UN/CEFACT Cross-Industry Invoice (CII) XML document from structured billing data, ready for submission through any EN16931-compliant e-invoicing channel.
Action
Create UBL InvoiceGenerates a standards-compliant UBL 2.1 XML invoice from structured billing data including seller, buyer, line items, and payment details.
Action
Extract Invoice AttachmentsDownload an e-invoice's embedded attachments as a ZIP.
Action
Extract Invoice JSONParses a PDF invoice into machine-readable JSON, reading embedded CII or UBL XML when available and applying AI-based extraction as a fallback for unstructured PDFs.
Action
Extract Invoice XMLPull the CII or UBL XML out of an e-invoice PDF.
Action
Parse Invoice JSONAI-parse any PDF invoice — messy, scanned, or handwritten — into structured JSON.
Action
Render CII to PDFProduce a human-readable PDF from a CII e-invoice.
Action
Render UBL to PDFProduce a human-readable PDF from a UBL e-invoice.
Action
Transform PDF to CIIReads an existing PDF invoice and produces a UN/CEFACT CII XML document using AI-powered data extraction. Ideal for digitising paper-based or scanned invoices into a structured CII format. Note: AI can make mistakes; review output before sending.
Action
Transform PDF to UBLReads an existing PDF invoice and produces a UBL 2.1 XML document using AI-powered data extraction. Useful for onboarding legacy invoices into structured e-invoicing workflows. Note: AI can make mistakes; review output before sending.
Action
Validate CII InvoiceVerifies a UN/CEFACT CII invoice XML against EN16931 semantic rules and XSD schema, returning a detailed compliance report including any rule failures or data inconsistencies.
Action
Validate UBL InvoiceChecks a UBL 2.1 invoice XML against EN16931 business rules and schema constraints, returning a structured validation report with any rule violations or structural errors.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
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Questions
Yay! Forms and CII & UBL by InvoiceXML, answered
What can start an automation from Yay! Forms?
Any of Yay! Forms's 1 trigger in the catalog, including New Response. Describe the moment in plain language and your agent picks the right one.
What can your agent do in CII & UBL by InvoiceXML when something happens in Yay! Forms?
Any of CII & UBL by InvoiceXML's 14 actions, including Create CII Invoice, Create UBL Invoice, Convert CII to UBL and Convert UBL to CII. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from CII & UBL by InvoiceXML to Yay! Forms?
CII & UBL by InvoiceXML has no triggers in the catalog today, so automations start in Yay! Forms. If you need the other direction, ask: your agent reads CII & UBL by InvoiceXML's API documentation and adds it.
Do I have to build a connector for Yay! Forms or CII & UBL by InvoiceXML?
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.