Integration
Connect Langfuse to Nango
When New Trace fires in Langfuse, your agent runs Add connection in Nango. 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 Nango 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 can start in Nango
When New Trace in Langfuse
then Add connection in Nango
When New Trace in Langfuse
then Add connect session in Nango
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 Nango
Triggers and actions 1 trigger ยท 25 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).
Action
Add connectionImports (upserts) a connection into a Nango integration using credentials you already hold. If a connection with the same connection ID and integration already exists, its credentials are updated.
Action
Add connect sessionCreates a short-lived (30 minute) Nango connect session and returns its token and connect link, which your end user can use to connect an integration through Nango Connect UI.
Action
Add integrationCreates a new integration in the Nango environment for a given provider.
Action
Delete connectionDeletes a Nango connection for the given integration.
Action
Delete integrationDeletes an integration from the Nango environment.
Action
Get connectionReturns a specific Nango connection, including its current credentials (Nango refreshes an expired access token before returning it).
Action
Get connect sessionGet a Connect session by token.
Action
Get integrationReturns a specific Nango integration by its unique key.
Action
List integrationsReturns every integration configured in the connected Nango environment.
Action
Update connectionEdits a Nango connection's tags or its webhook URL override.
Action
Update integrationEdits an existing Nango integration: rename its ID, change its display name, toggle webhook forwarding, or replace its credentials or provider-specific configuration. Only the fields you fill in are changed.
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 Nango, 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 Nango when something happens in Langfuse?
Any of Nango's 11 actions, including Update connection, Update integration, Add connection and Add connect session. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Nango to Langfuse?
Nango has no triggers in the catalog today, so automations start in Langfuse. If you need the other direction, ask: your agent reads Nango's API documentation and adds it.
Do I have to build a connector for Langfuse or Nango?
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 Nango 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.