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Langfuse MCP

Langfuse MCP server for accessing and analyzing telemetry data via natural language

avivsinaiavivsinai/langfuse-mcp★ 113Updated Sep 25, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.avivsinai/langfuse-mcp",
  "description": "Langfuse MCP server for accessing and analyzing telemetry data via natural language",
  "title": "Langfuse MCP",
  "repository": {
    "url": "https://github.com/avivsinai/langfuse-mcp",
    "source": "github",
    "id": "952361536"
  },
  "version": "0.12.1",
  "websiteUrl": "https://github.com/avivsinai/langfuse-mcp",
  "packages": [
    {
      "registryType": "pypi",
      "registryBaseUrl": "https://pypi.org",
      "identifier": "langfuse-mcp",
      "version": "0.12.1",
      "runtimeHint": "uvx",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Langfuse public API key",
          "isRequired": true,
          "format": "string",
          "isSecret": true,
          "name": "LANGFUSE_PUBLIC_KEY"
        },
        {
          "description": "Langfuse secret API key",
          "isRequired": true,
          "format": "string",
          "isSecret": true,
          "name": "LANGFUSE_SECRET_KEY"
        },
        {
          "description": "Langfuse API base URL (Cloud or self-hosted)",
          "format": "string",
          "default": "https://cloud.langfuse.com",
          "name": "LANGFUSE_HOST"
        },
        {
          "description": "Set true to disable write tools",
          "format": "boolean",
          "default": "false",
          "name": "LANGFUSE_MCP_READ_ONLY"
        }
      ]
    }
  ]
}

Permissions

DeclaredDetected
Runs code—python
Installs—pypi:langfuse-mcp@0.12.1
Runs install scripts—None
NetworkNoneNone
Needs credentialsLANGFUSE_PUBLIC_KEYLANGFUSE_SECRET_KEYLANGFUSE_PUBLIC_KEYLANGFUSE_SECRET_KEY
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #10.12.1latestOct 7, 2026