--- title: "Connect Facebook Messenger and Langfuse - APIANT.ai" description: "When \"New Message Sent to Page\" fires in Facebook Messenger, your agent runs \"Add Comment\" in Langfuse." canonical: "https://apiant.ai/connect/facebook-messenger-to-langfuse" --- # Connect Facebook Messenger and Langfuse When **New Message Sent to Page** fires in [Facebook Messenger](https://apiant.ai/connections/facebook-messenger), your agent runs **Add Comment** in [Langfuse](https://apiant.ai/connections/langfuse), or **New Trace** in Langfuse to **Send Media Message** in Facebook Messenger. Describe the whole flow and it is built, tested on every scenario and kept running. Facebook Messenger **1** trigger Facebook Messenger **8** actions Langfuse **1** trigger Langfuse **14** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Facebook Messenger and Langfuse 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 Facebook Messenger and Langfuse can do together ### From Facebook Messenger to Langfuse - When **New Message Sent to Page** in Facebook Messenger then **Add Comment** in Langfuse - When **New Message Sent to Page** in Facebook Messenger then **Add Dataset Item** in Langfuse ### From Langfuse to Facebook Messenger - When **New Trace** in Langfuse then **Send Media Message** in Facebook Messenger - When **New Trace** in Langfuse then **Send Message** in Facebook Messenger 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 Facebook Messenger and Langfuse ## Triggers and actions 2 triggers · 22 actions - Trigger **New Message Sent to Page** Triggers when someone sends your Facebook Page a new Messenger message. - Action **Get Conversation Messages** Returns the messages in one Messenger conversation of a Facebook Page, newest first. - Action **Get Message Details** Returns one Messenger message sent to or from a Facebook Page. - Action **Get Page Conversations** Lists a Facebook Page's Messenger conversations, newest first. - Action **Get User Pages** Retrieves a list of pages the user manages, including tasks and access tokens. - Action **Mark Message Seen** Marks a person's latest Messenger message to a Facebook Page as seen. - Action **Send Media Message** Sends an image, video, audio clip or file over Messenger from a Facebook Page to a person who has messaged the Page. - Action **Send Message** Sends a Messenger text message from a Facebook Page to a person who has messaged the Page. - Action **Toggle Typing Indicator** Shows or hides the typing indicator in a person's Messenger conversation with a Facebook Page. - Trigger **New Trace** Polling trigger: fires for newly created traces (dedup by trace id / timestamp). - Action **Add Comment** Add a comment to a trace/observation/session/prompt object. - Action **Add Dataset** Create a new dataset. - Action **Add Dataset Item** Create an item (input/expected_output/metadata) in a dataset. - Action **Add Prompt** Create a new prompt version (text or chat). - Action **Add Score** Create a score attached to a trace/observation/session (numeric, categorical, or boolean). - Action **Delete Trace** Delete a trace by id. - Action **Get Project** Reads the Langfuse project that the connection's project-scoped API key belongs to. - Action **Get Prompt** Get a prompt by name (and optional version/label). - Action **Get Trace** Get a single trace by id, including nested observations/scores. - Action **List Dataset Items** List items in a dataset. - Action **List Datasets** List all datasets in the project. - Action **List Prompts** List all prompts in the project. - Action **List Scores** List scores with optional filters. - Action **List Traces** List traces with optional filters (user, session, tags, timerange). ## Each app on its own - [ **Facebook Messenger** Facebook Messenger is a messaging app and platform.](https://apiant.ai/connections/facebook-messenger) - [ **Langfuse** Langfuse is an open-source LLM engineering platform (GitHub) that helps teams collaboratively debug...](https://apiant.ai/connections/langfuse) Reviews ## What our customers say ## More from Facebook Messenger - [ **Facebook Messenger to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/facebook-messenger-to-hubspot) - [ **Facebook Messenger to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/facebook-messenger-to-salesforce) - [ **Facebook Messenger to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/facebook-messenger-to-slack) - [ **Facebook Messenger to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/facebook-messenger-to-google-sheets) - [ **Facebook Messenger to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/facebook-messenger-to-gmail) - [ **Facebook Messenger to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/facebook-messenger-to-google-calendar) ## More into Langfuse - [ **Salesforce to Langfuse** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-langfuse) - [ **Google Drive to Langfuse** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-langfuse) - [ **HubSpot to Langfuse** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-langfuse) - [ **Slack to Langfuse** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-langfuse) - [ **Google Sheets to Langfuse** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-langfuse) - [ **Gmail to Langfuse** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-langfuse) Questions ## Facebook Messenger and Langfuse, answered ### ### What can start an automation from Facebook Messenger? Any of Facebook Messenger's 1 trigger in the catalog, including New Message Sent to Page. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Langfuse when something happens in Facebook Messenger? Any of Langfuse's 14 actions, including Add Comment, Add Dataset, Add Dataset Item and Add Prompt. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Langfuse to Facebook Messenger? Yes. When something happens in Langfuse, your agent can act in Facebook Messenger too. This page covers both directions: Langfuse's triggers and Facebook Messenger's actions are listed here as well. ### ### Do I have to build a connector for Facebook Messenger or Langfuse? 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 Facebook Messenger and Langfuse 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.