# Connect Commerce Layer and Langfuse When **New Attachment** fires in [Commerce Layer](https://apiant.ai/connections/commerce-layer), your agent runs **Add Comment** in [Langfuse](https://apiant.ai/connections/langfuse), or **New Trace** in Langfuse to **Add Customer Address** in Commerce Layer. Describe the whole flow and it is built, tested on every scenario and kept running. Commerce Layer **13** triggers Commerce Layer **28** 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 Commerce Layer and Langfuse to do together? Give your AI client this address. `https://mcp.apiant.ai` 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 Commerce Layer and Langfuse can do together ### From Commerce Layer to Langfuse - When **New Attachment** in Commerce Layer then **Add Comment** in Langfuse - When **New Customer** in Commerce Layer then **Add Dataset Item** in Langfuse ### From Langfuse to Commerce Layer - When **New Trace** in Langfuse then **Add Customer Address** in Commerce Layer - When **New Trace** in Langfuse then **Add Customer Password Reset** in Commerce Layer 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 Commerce Layer and Langfuse ## Triggers and actions 14 triggers · 42 actions - Trigger **New Attachment** Triggers when a new Attachment is created. - Trigger **New Customer** Triggers when a new Customer is created. - Trigger **New Customer Address Event** Triggers when a customer address is created. - Trigger **New Customer Password Reset Event** Triggers when a customer password reset is requested. - Trigger **New Customer Subscription Event** Triggers when a given customer_subscription event (one of create or destroy) is fired. - Trigger **New Price** Triggers when a new Price is created. - Trigger **New Price Import** Fires when a new price import is created in Commerce Layer. - Trigger **New Price List** Triggers when a new Price List is created. - Trigger **New Shipping Category** Triggers when a Shipping Category is created. - Trigger **New SKU** Triggers when a new SKU is created. - Trigger **New SKU Import** Triggers when a new SKU import is created. - Trigger **New Stock Item Import** Triggers when a new Stock Item import is created. - Trigger **New Stock Transfer Event** Triggers when a given stock transfer event (one of create, upocoming, picking, in_transit, complete, cancel is fired). - Action **Add Customer Address** Adds an existing address to a customer's address book. - Action **Add Customer Password Reset** Requests a password reset for a customer, returning the reset token to send them. - Action **Add Customer Subscription** Subscribes a customer email to a list, identified by a reference such as a newsletter id. - Action **Add Stock Transfer** Moves a quantity of a SKU from one stock location to another. - Action **Balance Change Gift Card** Change balance of a gift card. - Action **Create Address** Creates a postal address that can be attached to customers, orders and stock locations. - Action **Create Attachment** Creates a new Attachment. - Action **Create Customer** Creates a new Customer. - Action **Create Gift Card** Creates a new Gift Card. - Action **Create Price Import** Creates a new Price Import. - Action **Create Price List** Creates a new Price List. - Action **Create SKU** Creates a new SKU. - Action **Find Attachment** Finds a Attachment by name. - Action **Find Customer** Finds a customer by id or reference. - Action **Find Gift Card** Finds a gift card by id or reference. - Action **Find Price** Finds a price by price list. - Action **Find Price Import** Finds a Price Import by status. - Action **Find Price List** Finds a Price List by name. - Action **Find Shipping Category** Finds an Shipping Category by name. - Action **Find SKU** Finds an SKU by code. - Action **Find SKU Import** Finds an SKU Import by status. - Action **Find Stock Item Import** Finds a Stock Item Import by status. - Action **Get Address** Retrieves one address by id. - Action **Get Customer Address** Retrieves one customer address link by id. - Action **Get Customer Password Reset** Retrieves a customer password reset by id, returning customer_email, reset_password_token and reset_password_at. - Action **Get Customer Subscription** Retrieves one customer subscription by id. - Action **Get Stock Transfer** Retrieves one stock transfer by id. - Action **Update Customer Reference** Update customer data setting external identifier. - 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 - [ **Commerce Layer** Commerce Layer is a lightning fast, super flexible and ultra secure REST API that lets you build...](https://apiant.ai/connections/commerce-layer) - [ **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 Commerce Layer - [ **Commerce Layer to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/commerce-layer-to-hubspot) - [ **Commerce Layer to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/commerce-layer-to-salesforce) - [ **Commerce Layer to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/commerce-layer-to-slack) - [ **Commerce Layer to Google Sheets** Google Sheets](https://apiant.ai/connect/commerce-layer-to-google-sheets) - [ **Commerce Layer to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/commerce-layer-to-gmail) - [ **Commerce Layer to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/commerce-layer-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](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 ## Commerce Layer and Langfuse, answered ### ### What can start an automation from Commerce Layer? Any of Commerce Layer's 13 triggers in the catalog, including New Attachment, New Customer, New Customer Address Event and New Customer Password Reset Event. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Langfuse when something happens in Commerce Layer? 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 Commerce Layer? Yes. When something happens in Langfuse, your agent can act in Commerce Layer too. This page covers both directions: Langfuse's triggers and Commerce Layer's actions are listed here as well. ### ### Do I have to build a connector for Commerce Layer 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. ### ### 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.