---
title: "Connect Langfuse to Tagbox.io - APIANT.ai"
description: "When \"New Trace\" fires in Langfuse, your agent runs \"Add file to collections\" in Tagbox.io."
canonical: "https://apiant.ai/connect/langfuse-to-tagbox-io"
---

# Connect Langfuse to Tagbox.io

When **New Trace** fires in [Langfuse](https://apiant.ai/connections/langfuse), your agent runs **Add file to collections** in [Tagbox.io](https://apiant.ai/connections/tagbox-io). Describe the whole flow and it is built, tested on every scenario and kept running.

Langfuse **1** trigger Langfuse **14** actions Tagbox.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 Tagbox.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 can start in Tagbox.io

- When **New Trace** in Langfuse then **Add file to collections** in Tagbox.io
- When **New Trace** in Langfuse then **Add tags to file** in Tagbox.io

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 Tagbox.io

## Triggers and actions 1 trigger · 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).

- Action

**Add collection**

Creates a collection in your Tagbox workspace. If a collection with the same name already exists, that existing collection is returned instead of creating a duplicate.

- Action

**Add file to collections**

Adds a Tagbox file to one or more existing collections and returns the updated file.

- Action

**Add tag**

Creates a new tag in your Tagbox workspace, optionally placing it in a category.

- Action

**Add tags to file**

Adds one or more existing tags to a file in your Tagbox workspace and returns the updated file.

- Action

**Delete file**

Deletes a file from your Tagbox workspace. The file disappears from search and the app but can be restored from Tagbox.

- Action

**Delete tag**

Permanently deletes a tag from your Tagbox workspace and removes it from every file it was applied to.

- Action

**Find files**

Returns the files in your Tagbox workspace that match the search text and filters you specify, such as tags, collections, people, file type, colors, rating and creation date.

- Action

**Get file**

Returns a single file from your Tagbox workspace, including its name, tags, collections and preview links.

- Action

**Get file transcription**

Returns the speech-to-text transcript of a video or audio file, including the full text, timestamped segments and WebVTT/SRT subtitles. When no transcript is available yet, returns its status instead.

- Action

**List collections**

Returns every collection in your Tagbox workspace, with each collection's name and file count.

- Action

**List tags**

Returns every tag in the Tagbox workspace, with each tag's name, file count and categories.

- Action

**Remove tags from file**

Removes one or more tags from a file in your Tagbox workspace. The tags themselves are not deleted.

- Action

**Update file**

Updates a file's name, description or star rating in your Tagbox workspace and returns the updated file.

- Action

**Update tag**

Renames a tag in your Tagbox workspace. If another tag already has the new name, the two tags are merged into one.

- Action

**Upload File**

Uploads a file into your Tagbox workspace from a URL, optionally naming, describing, tagging and adding it to collections.

## 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)
- [ **Tagbox.io** Tagbox.io is a digital asset management platform for organizing, tagging, and sharing your media files.](https://apiant.ai/connections/tagbox-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 Tagbox.io

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

Questions

## Langfuse and Tagbox.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 Tagbox.io when something happens in Langfuse?

Any of Tagbox.io's 15 actions, including Update file, Update tag, Upload File and Add collection. Your agent maps the data both ways and tests every scenario before it ships.

###

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

Tagbox.io has no triggers in the catalog today, so automations start in Langfuse. If you need the other direction, ask: your agent reads Tagbox.io's API documentation and adds it.

###

### Do I have to build a connector for Langfuse or Tagbox.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 Tagbox.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.
