Build solutions, not workarounds.
What do you want Cassidy and Flatfile to do together?
Ask the assistant
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 Cassidy can start in Flatfile
When Workflow Finished Running in Cassidy
then Create Document in Flatfile
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 Flatfile
Triggers and actions 9 triggers · 4 actions
- Workflow Finished Running
Triggers when a Workflow finishes running within Cassidy.
- New Agent
Triggers when a new agent is created.
- New App
Triggers when a new app is created.
- New Document
Triggers when a new document is created in a space.
- New Event
Triggers when a new event occurs in Flatfile.
- New Prompt
Triggers when a new prompt is created.
- New Sheet
Trigger when a new sheet is created in a Flatfile workbook.
- New User
Triggers when a new user is created.
- New Workbook
Trigger when a new workbook is created in Flatfile.
- Create Document
Creates a new document in Flatfile.
- Create Prompt
Creates a new AI prompt in Flatfile.
- Get Document
Retrieves a single document from a Flatfile space by its ID.
- Upload File
Uploads a file to Flatfile.
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 Flatfile, 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 Flatfile when something happens in Cassidy?
Any of Flatfile's 4 actions, including Create Document, Create Prompt, Upload File and Get Document. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Flatfile to Cassidy?
Flatfile has no triggers in the catalog today, so automations start in Cassidy. If you need the other direction, ask: your agent reads Flatfile's API documentation and adds it.
Do I have to build a connector for Cassidy or Flatfile?
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.