Integration
Connect Langfuse to Cloudflare Trace
When New Trace fires in Langfuse, your agent runs Get trace info in Cloudflare Trace. 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 Cloudflare Trace 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)Langfuse records every trace your LLM application produces, while Cloudflare Trace reports what Cloudflare sees about the connection your automation makes — IP address, country, edge datacenter, TLS and HTTP version. Joining them lets a new trace in Langfuse pick up that network context and write it back as a comment or a score on the trace itself.
Example flows
What Langfuse can start in Cloudflare Trace
When New Trace in Langfuse
then Get trace info in Cloudflare Trace
When New Trace in Langfuse
then Get geolocation info in Cloudflare Trace
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 Cloudflare Trace
Triggers and actions 1 trigger · 16 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
Get geolocation infoLook up the geolocation Cloudflare reports for this automation's own outbound requests — city, region, country, postal code, latitude and longitude — plus the IP address, network operator (ASN) and the Cloudflare data center serving it, from Cloudflare's speed-test metadata endpoint. Takes no input.
Action
Get trace infoFetch the requester's IP address, timestamp, user agent, country code, TLS/HTTP version, and other network metadata from Cloudflare's trace endpoint.
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 Cloudflare Trace, answered
Can Cloudflare Trace start one of these automations?
No, Cloudflare Trace only offers actions, so every run here begins with the New Trace trigger in Langfuse. Cloudflare Trace is then called to fetch trace or geolocation details for the request the automation itself makes.
Where does the Cloudflare Trace information end up in Langfuse?
It can be written back with Add Comment on the trace, or recorded with Add Score as a numeric, categorical or boolean value. You choose which fields from Get trace info or Get geolocation info go into the comment text or the score.
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 Cloudflare Trace when something happens in Langfuse?
Any of Cloudflare Trace's 2 actions, including Get geolocation info and Get trace info. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Cloudflare Trace to Langfuse?
Cloudflare Trace has no triggers in the catalog today, so automations start in Langfuse. If you need the other direction, ask: your agent reads Cloudflare Trace's API documentation and adds it.
Do I have to build a connector for Langfuse or Cloudflare Trace?
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 Cloudflare Trace 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.