--- title: "Connect Uploadcare to LettrLabs - APIANT.ai" description: "When \"New File Uploaded\" fires in Uploadcare, your agent runs \"Send Purchase Event\" in LettrLabs." canonical: "https://apiant.ai/connect/uploadcare-to-lettrlabs" --- # Connect Uploadcare to LettrLabs When **New File Uploaded** fires in [Uploadcare](https://apiant.ai/connections/uploadcare), your agent runs **Send Purchase Event** in [LettrLabs](https://apiant.ai/connections/lettrlabs). Describe the whole flow and it is built, tested on every scenario and kept running. Uploadcare **1** trigger Uploadcare **15** actions LettrLabs **5** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Uploadcare and LettrLabs to do together? Give your AI client this address. `https://mcp.apiant.ai` One 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.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 Uploadcare can start in LettrLabs - When **New File Uploaded** in Uploadcare then **Send Purchase Event** in LettrLabs - When **New File Uploaded** in Uploadcare then **Add Address Book Entry** in LettrLabs 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 Uploadcare and LettrLabs ## Triggers and actions 1 trigger · 20 actions - Trigger **New File Uploaded** Triggers when a new file is uploaded. - Action **Add file tags** /files/{uuid}/tags/ (add mode) — add tags to a file for organization/AI auto-tagging. - Action **Add group** /groups/ (Upload API) — create a file group from a set of uploaded file UUIDs. - Action **Convert document** convert a document/image to another format (e.g. PDF, DOCX to images). - Action **Convert video** transcode/thumbnail a video file into another format. - Action **Delete file** delete a file. - Action **Delete group** delete a file group (does not delete member files). - Action **Find files** /files/ with query params — search/filter uploaded files by criteria (used with removed/stored/uploaded_range filters). - Action **Get file** file info: metadata, size, mime type, URLs. - Action **Get file metadata** arbitrary key-value metadata attached to a file. - Action **Get group** file group info: files list, creation date, storage flag. - Action **List files** return paginated list of uploaded files, with filters (stored, removed, ordering). - Action **List groups** paginated list of file groups. - Action **Store file** mark an uploaded file as permanently stored. - Action **Update file metadata** set/update a metadata key's value on a file. - Action **Upload File** Upload a new file into your project. - Action **Add Address Book Entry** Add an entry to the account's address book. - Action **Delete Conversion** Delete a recorded conversion by id. - Action **Get Conversion** Fetch the status of a single conversion by id. - Action **List Conversions** Returns all conversions recorded for this LettrLabs account, each with its processing status. - Action **Send Purchase Event** Records a purchase or lead with LettrLabs so it can be matched back to the mail you sent, and returns how LettrLabs parsed and typed it. ## Each app on its own - [ **Uploadcare** File system as a service to handle your web and mobile app uploads.](https://apiant.ai/connections/uploadcare) - [ **LettrLabs** LettrLabs enables you to create handwritten, personalized direct mail to unleash your marketing ROI.](https://apiant.ai/connections/lettrlabs) Reviews ## What our customers say ## More from Uploadcare - [ **Uploadcare to ImprovMX** API for free email forwarding service](https://apiant.ai/connect/uploadcare-to-improvmx) - [ **Uploadcare to thanks.io** Thanks.io is a way to automatically send ‘handwritten’ postcards, letters, notecards, and giftcards at scale...](https://apiant.ai/connect/uploadcare-to-thanks-io) - [ **Uploadcare to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/uploadcare-to-zoom) - [ **Uploadcare to Webflow** Webflow is a professional website builder and CMS for designing, building, and launching responsive...](https://apiant.ai/connect/uploadcare-to-webflow) - [ **Uploadcare to Wix** The Wix website builder gives businesses of any size the tools to create, manage and grow a fully integrated...](https://apiant.ai/connect/uploadcare-to-wix) - [ **Uploadcare to LinkedIn** LinkedIn is a professional networking platform enabling job seekers, companies, and thought leaders to...](https://apiant.ai/connect/uploadcare-to-linkedin) ## More into LettrLabs - [ **Stripe to LettrLabs** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/stripe-to-lettrlabs) - [ **HubSpot to LettrLabs** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-lettrlabs) - [ **Salesforce to LettrLabs** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-lettrlabs) - [ **Slack to LettrLabs** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-lettrlabs) - [ **Google Sheets to LettrLabs** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-lettrlabs) - [ **Gmail to LettrLabs** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-lettrlabs) Questions ## Uploadcare and LettrLabs, answered ### ### What can start an automation from Uploadcare? Any of Uploadcare's 1 trigger in the catalog, including New File Uploaded. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in LettrLabs when something happens in Uploadcare? Any of LettrLabs's 5 actions, including Send Purchase Event, Add Address Book Entry, Get Conversion and List Conversions. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from LettrLabs to Uploadcare? LettrLabs has no triggers in the catalog today, so automations start in Uploadcare. If you need the other direction, ask: your agent reads LettrLabs's API documentation and adds it. ### ### Do I have to build a connector for Uploadcare or LettrLabs? 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 Uploadcare and LettrLabs without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in either app 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.