--- title: "Connect lemlist and PostHog - APIANT.ai" description: "When \"New Activity\" fires in lemlist, your agent runs \"Capture Event\" in PostHog." canonical: "https://apiant.ai/connect/lemlist-to-posthog" --- # Connect lemlist and PostHog When **New Activity** fires in [lemlist](https://apiant.ai/connections/lemlist), your agent runs **Capture Event** in [PostHog](https://apiant.ai/connections/posthog), or **Action Performed** in PostHog to **Update Lead From Campaign** in lemlist. Describe the whole flow and it is built, tested on every scenario and kept running. lemlist **1** trigger lemlist **8** actions PostHog **1** trigger PostHog **9** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want lemlist and PostHog 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 lemlist and PostHog can do together ### From lemlist to PostHog - When **New Activity** in lemlist then **Capture Event** in PostHog - When **New Activity** in lemlist then **Add annotation** in PostHog ### From PostHog to lemlist - When **Action Performed** in PostHog then **Update Lead From Campaign** in lemlist - When **Action Performed** in PostHog then **Mark a Lead From All Campaigns as Interested** in lemlist 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 lemlist and PostHog ## Triggers and actions 2 triggers ยท 17 actions - Trigger **New Activity** Triggers when an activity has ocurred. It can be an email has been sent, replied to, bounced, or unsubscribed from or v3 new activity like a LinkedIn profile have been visited or a phone call just ended. - Action **Add Recipient to Unsubscribe List** Add a recipient to the unsubscribe list. - Action **Mark a Lead From All Campaigns as Interested** Mark a Lead From All Campaigns as Interested. - Action **Mark a Lead From One Campaign as Interested** Mark a Lead From One Campaign as Interested. - Action **Remove Lead From Campaign** Remove a Lead from a campaign. - Action **Remove Lead From Unsubscribe** Remove a Lead from unsubscribe. - Action **Resume Lead From All or Specific Campaigns** Resume Lead From All or Specific Campaigns. - Action **Search Lead** Search a lead. - Action **Update Lead From Campaign** Update Lead From Campaign. - Trigger **Action Performed** Triggers when an action is performed by a user. - Action **Add annotation** Create a new annotation on the project timeline (content, date_marker, scope). - Action **Capture Event** Captures an event. - Action **Evaluate feature flags** Evaluate all feature flag values for a given distinct_id/person, returning flag states for use in automation branching. - Action **Get person** Retrieve a single person by ID. - Action **List annotations** List annotations in the project. - Action **List cohorts** List cohorts defined in the project. - Action **List feature flags** List feature flags defined in the project. - Action **List insights** List saved insights (charts/graphs) in the project. - Action **List persons** List/search persons in the project, optionally filtered by distinct_id or properties. ## Each app on its own - [ **lemlist** lemlist is an outreach email platform with personalized images and videos.](https://apiant.ai/connections/lemlist) - [ **PostHog** PostHog is the single platform for building successful products.](https://apiant.ai/connections/posthog) Reviews ## What our customers say ## More from lemlist - [ **lemlist to Refiner** Refiner is a customer survey tool for data driven SaaS teams.](https://apiant.ai/connect/lemlist-to-refiner) - [ **lemlist to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/lemlist-to-salesforce) - [ **lemlist to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/lemlist-to-slack) - [ **lemlist to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/lemlist-to-google-sheets) - [ **lemlist to Google Drive** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/lemlist-to-google-drive) - [ **lemlist to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/lemlist-to-mailchimp) ## More into PostHog - [ **Google Sheets to PostHog** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-posthog) - [ **HubSpot to PostHog** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-posthog) - [ **Salesforce to PostHog** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-posthog) - [ **Google Calendar to PostHog** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-posthog) - [ **Google Drive to PostHog** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-posthog) - [ **Mailchimp to PostHog** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-posthog) Questions ## lemlist and PostHog, answered ### ### What can start an automation from lemlist? Any of lemlist's 1 trigger in the catalog, including New Activity. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in PostHog when something happens in lemlist? Any of PostHog's 9 actions, including Add annotation, Capture Event, Evaluate feature flags and Get person. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from PostHog to lemlist? Yes. When something happens in PostHog, your agent can act in lemlist too. This page covers both directions: PostHog's triggers and lemlist's actions are listed here as well. ### ### Do I have to build a connector for lemlist or PostHog? 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 lemlist and PostHog 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.