# Connect HelloSign to Captions When **New Signature Request** fires in [HelloSign](https://apiant.ai/connections/hellosign), your agent runs **Add Captions** in [Captions](https://apiant.ai/connections/captions). Describe the whole flow and it is built, tested on every scenario and kept running. HelloSign **1** trigger HelloSign **8** actions Captions **6** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want HelloSign and Captions to do together? Give your AI client this address. `https://mcp.apiant.ai` 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.ai` Start Claude Code there, approve the server, and sign in in the browser page it opens. [Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### 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)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) Example flows ## What HelloSign can start in Captions - When **New Signature Request** in HelloSign then **Add Captions** in Captions - When **New Signature Request** in HelloSign then **Add video** in Captions 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 Captions ## Triggers and actions 1 trigger · 14 actions - Trigger **New Signature Request** Triggers when a new signature request appears in the account. - Action **Cancel Signature Request** Cancels an incomplete signature request. - Action **Get Account** Returns information about the current Dropbox Sign account. - Action **Get Signature Request** Retrieves a single signature request by its ID. - Action **Get Signature Request Files** Returns a download URL for the documents of a signature request as a PDF. - Action **List Signature Requests** Lists signature requests for the account, paginated and ordered newest first. - Action **List Templates** Lists the reusable templates available to the account. - Action **Send Reminder** Sends an email reminder to a signer to sign a pending signature request. - Action **Send Signature Request** Creates and sends a new signature request using document file URLs and a list of signers. - Action **Add Captions** Starts a captioning job that adds styled captions to an existing video or an uploaded video file, and returns the new captioned video's job record. - Action **Add video** Starts generating an AI avatar video from a driving audio file and one appearance reference (an image or a video). Returns the new video job and its status. - Action **Get caption template** Returns a caption style template, including its name and preview video link. - Action **Get video** Returns a video and its current generation status, progress and any failure details. - Action **Get video content** Downloads the finished video file for a generated video. - Action **List caption templates** Returns the caption style templates you can use when adding captions to a video. ## Each app on its own - [ **HelloSign** Dropbox Sign (formerly HelloSign) e-signature platform.](https://apiant.ai/connections/hellosign) - [ **Captions** Captions is an AI powered video editor for vertical videos.](https://apiant.ai/connections/captions) Reviews ## What our customers say ## More from HelloSign - [ **HelloSign to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/hellosign-to-salesforce) - [ **HelloSign to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/hellosign-to-slack) - [ **HelloSign to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/hellosign-to-mailchimp) - [ **HelloSign to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/hellosign-to-shopify) - [ **HelloSign to Trello** Trello is a visual collaboration tool that organizes projects into boards, lists, and cards.](https://apiant.ai/connect/hellosign-to-trello) - [ **HelloSign to JIRA** Atlassian JIRA Cloud — issue tracking and project management.](https://apiant.ai/connect/hellosign-to-jira) ## More into Captions - [ **HubSpot to Captions** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-captions) - [ **Salesforce to Captions** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-captions) - [ **Slack to Captions** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-captions) - [ **Google Sheets to Captions** Google Sheets](https://apiant.ai/connect/google-sheets-to-captions) - [ **Gmail to Captions** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-captions) - [ **Google Calendar to Captions** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-captions) Questions ## HelloSign and Captions, 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 Captions when something happens in HelloSign? Any of Captions's 6 actions, including Add Captions, Add video, Get caption template and Get video. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Captions to HelloSign? Captions has no triggers in the catalog today, so automations start in HelloSign. If you need the other direction, ask: your agent reads Captions's API documentation and adds it. ### ### Do I have to build a connector for HelloSign or Captions? 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.