--- title: "Connect Lead Forensics to Lettr - APIANT.ai" description: "When \"New Visit\" fires in Lead Forensics, your agent runs \"Add contact\" in Lettr." canonical: "https://apiant.ai/connect/lead-forensics-to-lettr" --- # Connect Lead Forensics to Lettr When **New Visit** fires in [Lead Forensics](https://apiant.ai/connections/lead-forensics), your agent runs **Add contact** in [Lettr](https://apiant.ai/connections/lettr). Describe the whole flow and it is built, tested on every scenario and kept running. Lead Forensics **2** triggers Lead Forensics **9** actions Lettr **11** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Lead Forensics and Lettr 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 Lead Forensics can start in Lettr - When **New Visit** in Lead Forensics then **Add contact** in Lettr - When **New Visit Filtered** in Lead Forensics then **Add contact to list** in Lettr 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 Lead Forensics and Lettr ## Triggers and actions 2 triggers · 20 actions - Trigger **New Visit** Triggers when a new visit to your website by an identified business is recorded in Lead Forensics. - Trigger **New Visit Filtered** Triggers when a new website visit matches one of your Lead Forensics trigger reports. - Action **Find businesses by assigned user** Returns the businesses assigned to a chosen Lead Forensics user that visited your website within a date range. - Action **Find businesses by category** Returns the businesses in a chosen Lead Forensics category that visited your website within a date range. - Action **Find pages by visit** Returns the pages viewed during a Lead Forensics visit, with the time, address, title and referring site of each page view. - Action **Find visits by business** Returns the website visits made by a given business, optionally limited to a date range. - Action **Find visits by conversion** Returns the website visits that reached the chosen conversion, optionally limited to a date range. - Action **Get business** Returns a business identified by Lead Forensics, including its address, phone, website, industry and size. - Action **Get visit** Returns a single website visit by its id, including the visiting business, start and end times, page count, keywords and referrer. - Action **List businesses** Returns every business that visited your website within the date range you choose. - Action **List visits** Returns the visits businesses made to your website, optionally limited to a date range. - Action **Add audience list** Creates a new audience list in Lettr with the given name and returns the created list. - Action **Add contact** Adds a new contact to your Lettr audience, optionally placing it on a list, setting custom properties, and sending a double opt-in confirmation email. - Action **Add contact to list** Adds an existing contact to one of your audience lists. Succeeds whether the contact was newly added or was already on the list. - Action **Add template** Creates a new email template in Lettr from HTML or Topol editor JSON content, and publishes its first version with the merge tags found in the content. - Action **Delete contact** Permanently deletes a contact from your Lettr audience. - Action **Get contact** Returns a single audience contact, including its subscription status, custom properties, lists and topics. - Action **Get template** Returns a single email template by its slug, including its HTML, editor content, purpose, status and version details. - Action **List audience lists** Returns all audience lists in your Lettr team, with each list's name and contact count. - Action **List contacts** Returns the contacts in your Lettr audience, optionally narrowed by a search term, subscription status, list or segment. - Action **List templates** Returns the email templates in a Lettr project, optionally limited to one folder or to transactional or campaign templates. - Action **Update contact** Updates an existing contact in your Lettr audience, changing its email address, subscription status or custom properties. Fields left blank are not changed. ## Each app on its own - [ **Lead Forensics** Lead Forensics is software for turbo-charged lead generation.](https://apiant.ai/connections/lead-forensics) - [ **Lettr** Lettr is a email API for artisans, send transactional emails using HTML or stored templates.](https://apiant.ai/connections/lettr) Reviews ## What our customers say ## More from Lead Forensics - [ **Lead Forensics to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/lead-forensics-to-salesforce) - [ **Lead Forensics to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/lead-forensics-to-slack) - [ **Lead Forensics to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/lead-forensics-to-mailchimp) - [ **Lead Forensics to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/lead-forensics-to-stripe) - [ **Lead Forensics to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/lead-forensics-to-shopify) - [ **Lead Forensics to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/lead-forensics-to-quickbooks-online) ## More into Lettr - [ **HubSpot to Lettr** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-lettr) - [ **Salesforce to Lettr** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-lettr) - [ **Slack to Lettr** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-lettr) - [ **Google Sheets to Lettr** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-lettr) - [ **Gmail to Lettr** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-lettr) - [ **Google Calendar to Lettr** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-lettr) Questions ## Lead Forensics and Lettr, answered ### ### What can start an automation from Lead Forensics? Any of Lead Forensics's 2 triggers in the catalog, including New Visit and New Visit Filtered. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Lettr when something happens in Lead Forensics? Any of Lettr's 11 actions, including Update contact, Add audience list, Add contact and Add contact to list. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Lettr to Lead Forensics? Lettr has no triggers in the catalog today, so automations start in Lead Forensics. If you need the other direction, ask: your agent reads Lettr's API documentation and adds it. ### ### Do I have to build a connector for Lead Forensics or Lettr? 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 Lead Forensics and Lettr 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.