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Try the Langfuse MCP for free
Make Langfuse available to your AI through Composio’s MCP server. It takes 2 minutes and it's free.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.Connect Langfuse MCP for freeHow it works
What the Langfuse MCP makes possible
Once you connect the Langfuse MCP through Composio, your AI can use the tools below to act on your behalf.
- LANGFUSE_LIST_OBSERVATIONS
List Observations
Search Langfuse observations such as generations, spans, events, agents, and tool calls, selecting only the field groups needed.
- LANGFUSE_QUERY_METRICS
Query Metrics
Run an aggregate Langfuse metrics query over observations or numeric, boolean, or categorical scores.
- LANGFUSE_LIST_MODELS
List Models
List Langfuse-managed and project-custom model pricing definitions used for usage and cost calculation.
- LANGFUSE_LIST_SCORES
List Scores
Search numeric, boolean, categorical, text, and correction scores with subject and annotation context.
- LANGFUSE_LIST_DATASETS
List Datasets
List datasets available to the connected Langfuse project.
- LANGFUSE_CREATE_SCORE
Create Score
Attach an evaluation score to exactly one Langfuse trace, session, or dataset run, optionally narrowing a trace score to an observation.
- LANGFUSE_GET_PROMPT
Get Prompt
Retrieve a Langfuse text or chat prompt by name, deployment label, or exact version, with optional dependency resolution.
- LANGFUSE_LIST_ANNOTATION_QUEUES
List Annotation Queues
List annotation queues configured for human evaluation in the connected Langfuse project.
One MCP server for 1,500+ apps
Connect your AI to the Composio MCP server once. Then add Langfuse and other apps from our catalog of 1,500+ whenever you need them, authorizing each account as you go. Watch the video for a quick overview.
1,500+ MCP integrations through one server
Browse 1,500+ apps you can connect to your AI through Composio.
Building an app that relies on the Langfuse MCP?
Use Composio to bring Langfuse tools into your app and let each user connect their own account. Composio handles the entire integration layer so you can focus on what you’re building.
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