Langfuse API MCP Server

Langfuse public API (Cloud and self-hosted): traces, prompts, datasets and gated writes.

Local serverstdio

What is the Langfuse API MCP Server?

Langfuse API is an MCP integration. Langfuse public API (Cloud and self-hosted): traces, prompts, datasets and gated writes.

Packages and local setup

The published npm package is langfuse-api-mcp, version 0.1.0. Its declared MCP transport is stdio.

The package declares LANGFUSE_PUBLIC_KEY (required): The project's public key (pk-lf-...).; LANGFUSE_SECRET_KEY (required): The project's secret key (sk-lf-...).; LANGFUSE_BASE_URL (required): Your Langfuse host, e.g. https://cloud.langfuse.com; https only, http only for localhost.; LANGFUSE_CA_CERT: Optional PEM file with your corporate or private CA, added to the system trust store..

The published oci package is ghcr.io/rodrigorjsf/langfuse-api-mcp:0.1.0. Its declared MCP transport is stdio.

The package declares LANGFUSE_PUBLIC_KEY (required): The project's public key (pk-lf-...).; LANGFUSE_SECRET_KEY (required): The project's secret key (sk-lf-...).; LANGFUSE_BASE_URL (required): Your Langfuse host, e.g. https://cloud.langfuse.com; https only, http only for localhost..

The published mcpb package is https://github.com/rodrigorjsf/langfuse-api-mcp/releases/download/v0.1.0/langfuse-mcp_0.1.0.mcpb. Its declared MCP transport is stdio.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.1.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related developer tools MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
LANGFUSE_PUBLIC_KEYThe project's public key (pk-lf-...).Yes
LANGFUSE_SECRET_KEYThe project's secret key (sk-lf-...).Yes
LANGFUSE_BASE_URLYour Langfuse host, e.g. https://cloud.langfuse.com; https only, http only for localhost.Yes
LANGFUSE_CA_CERTOptional PEM file with your corporate or private CA, added to the system trust store.Optional