Integration
Connect Langfuse and Splash
When New Trace fires in Langfuse, your agent runs Get contact in Splash, or Attendee Added in Splash to Add Comment in Langfuse. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Langfuse and Splash to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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)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)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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)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)Example flows
What Langfuse and Splash can do together
From Langfuse to Splash
When New Trace in Langfuse
then Get contact in Splash
When New Trace in Langfuse
then List contacts in Splash
From Splash to Langfuse
When Attendee Added in Splash
then Add Comment in Langfuse
When New Attendee in Splash
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 Splash
Triggers and actions 6 triggers · 22 actions
Trigger
New TracePolling trigger: fires for newly created traces (dedup by trace id / timestamp).
Action
Add CommentAdd a comment to a trace/observation/session/prompt object.
Action
Add DatasetCreate a new dataset.
Action
Add Dataset ItemCreate an item (input/expected_output/metadata) in a dataset.
Action
Add PromptCreate a new prompt version (text or chat).
Action
Add ScoreCreate a score attached to a trace/observation/session (numeric, categorical, or boolean).
Action
Delete TraceDelete a trace by id.
Action
Get ProjectReads the Langfuse project that the connection's project-scoped API key belongs to.
Action
Get PromptGet a prompt by name (and optional version/label).
Action
Get TraceGet a single trace by id, including nested observations/scores.
Action
List Dataset ItemsList items in a dataset.
Action
List DatasetsList all datasets in the project.
Action
List PromptsList all prompts in the project.
Action
List ScoresList scores with optional filters.
Action
List TracesList traces with optional filters (user, session, tags, timerange).
Trigger
Attendee AddedTriggers when someone is added to an event's guest list in Splash.
Trigger
Attendee Check-InTriggers when a guest is checked in to a Splash event.
Trigger
Attendee WaitlistedTriggers when someone is put on a Splash event's wait list.
Trigger
New AttendeeTriggers when someone RSVPs yes to a Splash event.
Trigger
New or Updated Event GuestTriggers when a guest is added to or updated on a Splash event's guest list.
Action
Add AttendeeAdds a guest to a Splash event's guest list.
Action
Get attendeeReturns one event attendee (guest) by ID, including their contact details, RSVP record, status and registration answers.
Action
Get contactReturns a single Splash contact by its ID, including name, email, address and social profile details.
Action
Get eventReturns a single Splash event by its ID, including settings, stats and venue details.
Action
List attendeesReturns the guests (attendees) of a Splash event, or every guest across all your events when no event is chosen.
Action
List contactsReturns the contacts in your Splash organization, with their names, emails and profile details.
Action
List eventsReturns the events in your Splash organization.
Action
Update AttendeeUpdates an existing guest on a Splash event, such as their name or RSVP status.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
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Questions
Langfuse and Splash, 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 Splash when something happens in Langfuse?
Any of Splash's 8 actions, including Update Attendee, Add Attendee, Get attendee and Get contact. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Splash to Langfuse?
Yes. When something happens in Splash, your agent can act in Langfuse too. This page covers both directions: Splash's triggers and Langfuse's actions are listed here as well.
Do I have to build a connector for Langfuse or Splash?
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 Splash 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.