--- title: "Connect PostHog to Calendar Index - APIANT.ai" description: "When \"Action Performed\" fires in PostHog, your agent runs \"List countries\" in Calendar Index." canonical: "https://apiant.ai/connect/posthog-to-calendar-index" --- # Connect PostHog to Calendar Index When **Action Performed** fires in [PostHog](https://apiant.ai/connections/posthog), your agent runs **List countries** in [Calendar Index](https://apiant.ai/connections/calendar-index). Describe the whole flow and it is built, tested on every scenario and kept running. PostHog **1** trigger PostHog **10** actions Calendar Index **3** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want PostHog and Calendar Index 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 PostHog can start in Calendar Index - When **Action Performed** in PostHog then **List countries** in Calendar Index - When **Action Performed** in PostHog then **List holidays** in Calendar Index 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 PostHog and Calendar Index ## Triggers and actions 1 trigger · 13 actions - 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. - Action **Update person** Update a person's properties by ID. - Action **List countries** supported countries and ISO codes (Calendarific). - Action **List holidays** holidays for a country/year (Calendarific). - Action **List languages** supported holiday-name languages (Calendarific). ## Each app on its own - [ **PostHog** PostHog is the single platform for building successful products.](https://apiant.ai/connections/posthog) - [ **Calendar Index** Worldwide Holidays and Working Days](https://apiant.ai/connections/calendar-index) Reviews ## What our customers say ## More from PostHog - [ **PostHog to Alchemy** Alchemy is a web3 development platform with the most powerful set of web3 development tools to build and...](https://apiant.ai/connect/posthog-to-alchemy) - [ **PostHog to Odoo CRM** Odoo is a powerful open source platform with dozens of apps to help you grow your business.](https://apiant.ai/connect/posthog-to-odoo-crm) - [ **PostHog to People Data Labs** People Data Labs is a data API that lets you enrich your person and company records with resume, contact...](https://apiant.ai/connect/posthog-to-people-data-labs) - [ **PostHog to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/posthog-to-slack) - [ **PostHog to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/posthog-to-gmail) - [ **PostHog to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/posthog-to-stripe) ## More into Calendar Index - [ **HubSpot to Calendar Index** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-calendar-index) - [ **Salesforce to Calendar Index** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-calendar-index) - [ **Slack to Calendar Index** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-calendar-index) - [ **Google Sheets to Calendar Index** Google Sheets](https://apiant.ai/connect/google-sheets-to-calendar-index) - [ **Gmail to Calendar Index** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-calendar-index) - [ **Google Calendar to Calendar Index** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-calendar-index) Questions ## PostHog and Calendar Index, answered ### ### What can start an automation from PostHog? Any of PostHog's 1 trigger in the catalog, including Action Performed. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Calendar Index when something happens in PostHog? Any of Calendar Index's 3 actions, including List countries, List holidays and List languages. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Calendar Index to PostHog? Calendar Index has no triggers in the catalog today, so automations start in PostHog. If you need the other direction, ask: your agent reads Calendar Index's API documentation and adds it. ### ### Do I have to build a connector for PostHog or Calendar Index? 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 PostHog and Calendar Index 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.