---
title: "Connect Langfuse and Snov.io - APIANT.ai"
description: "When \"New Trace\" fires in Langfuse, your agent runs \"Add to do-not-email list\" in Snov.io, or \"New Prospect Added\" in Snov.io to \"Add Comment\" in Langfuse."
canonical: "https://apiant.ai/connect/langfuse-to-snov-io"
---

# Connect Langfuse and Snov.io

When **New Trace** fires in [Langfuse](https://apiant.ai/connections/langfuse), your agent runs **Add to do-not-email list** in [Snov.io](https://apiant.ai/connections/snov-io), or **New Prospect Added** in Snov.io to **Add Comment** in Langfuse. Describe the whole flow and it is built, tested on every scenario and kept running.

Langfuse **1** trigger Langfuse **14** actions Snov.io **1** trigger Snov.io **15** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want Langfuse and Snov.io 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 Langfuse and Snov.io can do together

### From Langfuse to Snov.io

- When **New Trace** in Langfuse then **Add to do-not-email list** in Snov.io
- When **New Trace** in Langfuse then **Collect Emails** in Snov.io

### From Snov.io to Langfuse

- When **New Prospect Added** in Snov.io then **Add Comment** in Langfuse
- When **New Prospect Added** in Snov.io then **Add Dataset Item** in Langfuse

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 Langfuse and Snov.io

## Triggers and actions 2 triggers · 29 actions

- 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).

- Trigger

**New Prospect Added**

Triggers when a new prospect is added to a prospect list.

- Action

**Add prospect list**

- Action

**Add to do-not-email list**

- Action

**Collect Emails**

Collects emails found via Search Emails action.

- Action

**Collect Email Verification Results**

Collect email verification results received via Verify Emails action.

- Action

**Find company domain by name**

- Action

**Find domain emails**

- Action

**Find emails by domain and name**

- Action

**Find profiles by LinkedIn URLs**

- Action

**Find Prospect by Email**

Find Snov.io prospects' details by their email.

- Action

**Find Prospect by ID**

Finds Snov.io prospects' details by their ID.

- Action

**Get account balance**

Returns the Snov.io account's current credit balance.

- Action

**Get domain emails count**

- Action

**List prospect lists**

- Action

**List prospects in list**

- Action

**Verify Emails**

Add emails for verification. Get results via Collect Email Verification Results action.

## Each app on its own

- [ **Langfuse** Langfuse is an open-source LLM engineering platform (GitHub) that helps teams collaboratively debug...](https://apiant.ai/connections/langfuse)
- [ **Snov.io** Snov.io is an easy and powerful CRM. Find leads, manage your database, and send converting automated emails.](https://apiant.ai/connections/snov-io)

Reviews

## What our customers say

## More from Langfuse

- [ **Langfuse to 5DollarFootball** Football fixtures, results, standings and historical odds with corner and card lines](https://apiant.ai/connect/langfuse-to-5dollarfootball)
- [ **Langfuse to Cloudflare Trace** Cloudflare Trace is a free JSON wrapper over Cloudflare's edge trace endpoint that reports what Cloudflare...](https://apiant.ai/connect/langfuse-to-cloudflare-trace)
- [ **Langfuse to PaperClean** Clean document photos for printing, remove shadows, fix lighting](https://apiant.ai/connect/langfuse-to-paperclean)
- [ **Langfuse to Postman** Postman is a platform for building and testing APIs.](https://apiant.ai/connect/langfuse-to-postman)
- [ **Langfuse to Rendobar** Hosted media processing over REST: transcode, caption, watermark video](https://apiant.ai/connect/langfuse-to-rendobar)
- [ **Langfuse to Runpod** Cloud GPU platform for renting on-demand compute to train and deploy AI models, including serverless...](https://apiant.ai/connect/langfuse-to-runpod)

## More into Snov.io

- [ **Clockify to Snov.io** Clockify is a completely free time tracking software for teams.](https://apiant.ai/connect/clockify-to-snov-io)
- [ **HubSpot to Snov.io** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-snov-io)
- [ **Salesforce to Snov.io** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-snov-io)
- [ **Slack to Snov.io** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-snov-io)
- [ **Google Sheets to Snov.io** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-snov-io)
- [ **Gmail to Snov.io** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-snov-io)

Questions

## Langfuse and Snov.io, answered

###

### What can start an automation from Langfuse?

Any of Langfuse's 1 trigger in the catalog, including New Trace. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Snov.io when something happens in Langfuse?

Any of Snov.io's 15 actions, including Add prospect list, Add to do-not-email list, Collect Emails and Collect Email Verification Results. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Snov.io to Langfuse?

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

###

### Do I have to build a connector for Langfuse or Snov.io?

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 Langfuse and Snov.io 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.
