Integration
Connect HelloSign to PDF API Hub
When New Signature Request fires in HelloSign, your agent runs Add Watermark in PDF API Hub. 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 HelloSign and PDF API Hub 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 HelloSign can start in PDF API Hub
When New Signature Request in HelloSign
then Add Watermark in PDF API Hub
When New Signature Request in HelloSign
then Compress PDF in PDF API Hub
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 HelloSign and PDF API Hub
Triggers and actions 1 trigger · 23 actions
Trigger
New Signature RequestTriggers when a new signature request appears in the account.
Action
Cancel Signature RequestCancels an incomplete signature request.
Action
Get AccountReturns information about the current Dropbox Sign account.
Action
Get Signature RequestRetrieves a single signature request by its ID.
Action
Get Signature Request FilesReturns a download URL for the documents of a signature request as a PDF.
Action
List Signature RequestsLists signature requests for the account, paginated and ordered newest first.
Action
List TemplatesLists the reusable templates available to the account.
Action
Send ReminderSends an email reminder to a signer to sign a pending signature request.
Action
Send Signature RequestCreates and sends a new signature request using document file URLs and a list of signers.
Action
Add WatermarkAdd text watermark to a PDF or image.
Action
Compress PDFCompress a PDF URL to reduce file size.
Action
Convert HTML to ImageGenerate an image from HTML and CSS.
Action
Convert PDF to JPGConvert PDF pages to JPG images.
Action
Convert PDF to WebPConvert PDF pages to WebP images.
Action
Convert URL to HTMLFetch rendered HTML content from a URL.
Action
Convert URL to ImageCapture a website URL as an image.
Action
Extract Image Text (OCR)Extract text from an image.
Action
Extract PDF Text (OCR)Extract text from scanned PDF pages.
Action
List filesLists files uploaded with your API key, newest first (up to 500).
Action
Lock PDFProtect a PDF with a password.
Action
Parse PDFExtract text or structured data from a PDF URL.
Action
Sign PDFAdd a signature to a PDF.
Action
Split PDFSplit a PDF into pages, ranges, or chunks.
Action
Unlock PDFRemove password protection from a PDF.
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
HelloSign and PDF API Hub, answered
What can start an automation from HelloSign?
Any of HelloSign's 1 trigger in the catalog, including New Signature Request. Describe the moment in plain language and your agent picks the right one.
What can your agent do in PDF API Hub when something happens in HelloSign?
Any of PDF API Hub's 15 actions, including Add Watermark, Compress PDF, Convert HTML to Image and Convert PDF to JPG. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from PDF API Hub to HelloSign?
PDF API Hub has no triggers in the catalog today, so automations start in HelloSign. If you need the other direction, ask: your agent reads PDF API Hub's API documentation and adds it.
Do I have to build a connector for HelloSign or PDF API Hub?
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.