MCP server

Pulsemcp Langfuse Official

com.pulsemcp/langfuse

Checked 26 Oct 2026, 08:31 UTC · Still published on its registry; checked against OSV.dev; never run by us

MCP server for Langfuse LLM observability — trace and observation analysis.

Runs on your computerVerified publisher: pulsemcp.com

Source

At a glance

Type: MCP server
Publisher: pulsemcp.com (verified by the MCP Registry)
Status: Runs on your computer
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code
Last checked: 26 Oct 2026, 08:31 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. It then runs the package on your computer with your permissions. For other apps, copy the setup below.

Claude Code

claude mcp add langfuse --env LANGFUSE_SECRET_KEY=YOUR_VALUE --env LANGFUSE_PUBLIC_KEY=YOUR_VALUE -- npx -y langfuse-observability-mcp-server@0.1.3

Claude Desktop

{"mcpServers":{"langfuse":{"command":"npx","args":["-y","langfuse-observability-mcp-server@0.1.3"],"env":{"LANGFUSE_SECRET_KEY":"YOUR_VALUE","LANGFUSE_PUBLIC_KEY":"YOUR_VALUE"}}}}

Codex (config.toml)

[mcp_servers.langfuse]
command = "npx"
args = ["-y","langfuse-observability-mcp-server@0.1.3"]
env = { LANGFUSE_SECRET_KEY = "YOUR_VALUE", LANGFUSE_PUBLIC_KEY = "YOUR_VALUE" }

Gemini CLI

{"mcpServers":{"langfuse":{"command":"npx","args":["-y","langfuse-observability-mcp-server@0.1.3"],"env":{"LANGFUSE_SECRET_KEY":"YOUR_VALUE","LANGFUSE_PUBLIC_KEY":"YOUR_VALUE"}}}}

Cursor

{"mcpServers":{"langfuse":{"command":"npx","args":["-y","langfuse-observability-mcp-server@0.1.3"],"env":{"LANGFUSE_SECRET_KEY":"YOUR_VALUE","LANGFUSE_PUBLIC_KEY":"YOUR_VALUE"}}}}

VS Code

{"servers":{"langfuse":{"type":"stdio","command":"npx","args":["-y","langfuse-observability-mcp-server@0.1.3"],"env":{"LANGFUSE_SECRET_KEY":"YOUR_VALUE","LANGFUSE_PUBLIC_KEY":"YOUR_VALUE"}}}}

Runs on your computer with your permissions: check the package and its source before installing. Replace YOUR_VALUE with your own LANGFUSE_SECRET_KEY, LANGFUSE_PUBLIC_KEY.

Browse

Related MCP servers

Oldweb Logs
Offline log parsing, CI failures, HTTP capture analysis and bounded JSON configuration validation.
Snapback
Diagnose why an AI agent failed and get the verified fix instantly. Free, no token.
Redu
Agent-native cloud, EU-hosted. Provision VMs, networks & databases on redu.cloud via MCP.
DocVerdict
PDF, photo, email, and file comparison evidence checks with plain-language reports.
Foam Observability
Query application logs, traces, and metrics from your AI coding assistant via Foam's MCP server.
Noveum
Trace, evaluate, and optimize your LLM, RAG, and agent apps with Noveum observability.
Honeycomb
Query Honeycomb observability data: traces, events, metrics, SLOs, triggers, and boards.
Rius
Query your AI agents' traces, errors, cost and alerts in Rius, the agent observability platform.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/com.pulsemcp/langfuse.svg)](https://aptlynx.net/servers/com.pulsemcp/langfuse)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents