---
title: "Connect Datalyse and Langfuse - APIANT.ai"
description: "When \"Lead Updated\" fires in Datalyse, your agent runs \"Add Comment\" in Langfuse, or \"New Trace\" in Langfuse to \"Add Note to an Existing Lead\" in Datalyse."
canonical: "https://apiant.ai/connect/datalyse-to-langfuse"
---

# Connect Datalyse and Langfuse

When **Lead Updated** fires in [Datalyse](https://apiant.ai/connections/datalyse), your agent runs **Add Comment** in [Langfuse](https://apiant.ai/connections/langfuse), or **New Trace** in Langfuse to **Add Note to an Existing Lead** in Datalyse. Describe the whole flow and it is built, tested on every scenario and kept running.

Datalyse **2** triggers Datalyse **6** 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 Datalyse 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 Datalyse and Langfuse can do together

### From Datalyse to Langfuse

- When **Lead Updated** in Datalyse then **Add Comment** in Langfuse
- When **New Lead** in Datalyse then **Add Dataset Item** in Langfuse

### From Langfuse to Datalyse

- When **New Trace** in Langfuse then **Add Note to an Existing Lead** in Datalyse
- When **New Trace** in Langfuse then **Create New Lead** in Datalyse

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 Datalyse and Langfuse

## Triggers and actions 3 triggers · 20 actions

- Trigger

**Lead Updated**

Fires when a lead (contact) in Datalyse is created or updated, newest updates first.

- Trigger

**New Lead**

Trigger when a new lead is created

- Action

**Add Note to an Existing Lead**

Add note to lead.

- Action

**Create New Lead**

Create a new lead

- Action

**Delete Lead**

Delete a lead_id

- Action

**Edit Lead**

Edit lead details

- Action

**Get Lead**

Returns one lead by id.

- Action

**Get Lead Activity**

Returns the paginated activity/history feed (notes, deliveries, changes) of one lead.

- 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

- [ **Datalyse** Datalyse is the all-in-one Cloud-based CRM, VoIP and Marketing solution your modern Engagement Contact...](https://apiant.ai/connections/datalyse)
- [ **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 Datalyse

- [ **Datalyse to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/datalyse-to-hubspot)
- [ **Datalyse to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/datalyse-to-salesforce)
- [ **Datalyse to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/datalyse-to-slack)
- [ **Datalyse to Google Sheets** Google Sheets](https://apiant.ai/connect/datalyse-to-google-sheets)
- [ **Datalyse to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/datalyse-to-gmail)
- [ **Datalyse to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/datalyse-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

## Datalyse and Langfuse, answered

###

### What can start an automation from Datalyse?

Any of Datalyse's 2 triggers in the catalog, including Lead Updated and New Lead. Describe the moment in plain language and your agent picks the right one.

###

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

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 Datalyse?

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

###

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