Integration
Connect Cassidy to Viesac
When Workflow Finished Running fires in Cassidy, your agent runs Add audit in Viesac. 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 Cassidy and Viesac 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)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 Cassidy can start in Viesac
When Workflow Finished Running in Cassidy
then Add audit in Viesac
When Workflow Finished Running in Cassidy
then Update audit in Viesac
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 Cassidy and Viesac
Triggers and actions 1 trigger · 11 actions
Trigger
Workflow Finished RunningTriggers when a Workflow finishes running within Cassidy.
Action
Add auditCreate a VAT, EORI or hybrid compliance audit with certificates.
Action
Find partners by VAT or company nameFind saved partners.
Action
Get accountRead active plan, remaining audit quota and validation capacity.
Action
Get auditRead one audit and its links by reference number.
Action
Get audit certificateDownload PDF certificate.
Action
Get audit certificate XMLDownload XML evidence.
Action
List auditsList/search audit history, filter ?type=vat|eori|vat_eori|all.
Action
List VAT ratesOfficial VAT rates; free, no quota.
Action
Update auditUpdate order, invoice, comment or monitoring data on an audit.
Action
Validate EORI numberQuick EORI check, no audit created.
Action
Validate VAT numberQuick VAT status check, no audit created.
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
Cassidy and Viesac, answered
What can start an automation from Cassidy?
Any of Cassidy's 1 trigger in the catalog, including Workflow Finished Running. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Viesac when something happens in Cassidy?
Any of Viesac's 11 actions, including Update audit, Add audit, Find partners by VAT or company name and Get account. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Viesac to Cassidy?
Viesac has no triggers in the catalog today, so automations start in Cassidy. If you need the other direction, ask: your agent reads Viesac's API documentation and adds it.
Do I have to build a connector for Cassidy or Viesac?
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 Cassidy and Viesac without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in Viesac 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.