---
title: "Connect Emailchef and Langfuse - APIANT.ai"
description: "When \"New Contact\" fires in Emailchef, your agent runs \"Add Comment\" in Langfuse, or \"New Trace\" in Langfuse to \"Add / Update Contact\" in Emailchef."
canonical: "https://apiant.ai/connect/emailchef-to-langfuse"
---

# Connect Emailchef and Langfuse

When **New Contact** fires in [Emailchef](https://apiant.ai/connections/emailchef), your agent runs **Add Comment** in [Langfuse](https://apiant.ai/connections/langfuse), or **New Trace** in Langfuse to **Add / Update Contact** in Emailchef. Describe the whole flow and it is built, tested on every scenario and kept running.

Emailchef **2** triggers Emailchef **19** 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 Emailchef 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 Emailchef and Langfuse can do together

### From Emailchef to Langfuse

- When **New Contact** in Emailchef then **Add Comment** in Langfuse
- When **Contact Unsubscribed** in Emailchef then **Add Dataset Item** in Langfuse

### From Langfuse to Emailchef

- When **New Trace** in Langfuse then **Add / Update Contact** in Emailchef
- When **New Trace** in Langfuse then **Import contacts** in Emailchef

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 Emailchef and Langfuse

## Triggers and actions 3 triggers · 33 actions

- Trigger

**Contact Unsubscribed**

Triggers when a contact unsubscribes from your list.

- Trigger

**New Contact**

Triggers when a new contact is added to your list.

- Action

**Add blocking**

Add an email to the blocklist.

- Action

**Add custom field**

Create a custom field in a list.

- Action

**Add / Update Contact**

Adds a new contact or updates an existing one with the provided data.

- Action

**Create New List**

Creates a new contact list in your account.

- Action

**Delete blocking**

Remove an email from the blocklist.

- Action

**Delete campaign**

Delete a campaign.

- Action

**Delete custom field**

Delete a custom field.

- Action

**Delete list**

Delete a list.

- Action

**Find Contact in List**

Finds an existing contact within a specific list by their email address.

- Action

**Get contact**

Get a contact by id.

- Action

**Get list**

Get a list by id.

- Action

**Import contacts**

Bulk import contacts into a list.

- Action

**List blockings**

Lists the account's blocked email addresses, each with email, type and added_date.

- Action

**List contacts**

List contacts.

- Action

**List custom fields**

List custom fields of a list.

- Action

**List lists**

List all contact lists.

- Action

**Unsubscribe Contact in List**

Unsubscribes a contact from a specific list using their Contact ID.

- Action

**Update custom field**

Update a custom field.

- Action

**Update list**

Update a list.

- 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

- [ **Emailchef** Emailchef is an email marketing platform that allows you to create, send and analyze mass emails and...](https://apiant.ai/connections/emailchef)
- [ **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 Emailchef

- [ **Emailchef to Smartsheet via API Token** Smartsheet is a work management and collaboration platform.](https://apiant.ai/connect/emailchef-to-smartsheet-via-api-token)
- [ **Emailchef to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/emailchef-to-hubspot)
- [ **Emailchef to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/emailchef-to-salesforce)
- [ **Emailchef to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/emailchef-to-slack)
- [ **Emailchef to Google Sheets** Google Sheets](https://apiant.ai/connect/emailchef-to-google-sheets)
- [ **Emailchef to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/emailchef-to-gmail)

## 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

## Emailchef and Langfuse, answered

###

### What can start an automation from Emailchef?

Any of Emailchef's 2 triggers in the catalog, including New Contact and Contact Unsubscribed. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Langfuse when something happens in Emailchef?

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 Emailchef?

Yes. When something happens in Langfuse, your agent can act in Emailchef too. This page covers both directions: Langfuse's triggers and Emailchef's actions are listed here as well.

###

### Do I have to build a connector for Emailchef 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 Emailchef 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.
