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langfuse

v0.10.1

Langfuse observability - query traces, debug exceptions, analyze sessions, manage prompts via MCP tools

Codex1 Skill

By Aviv SinaiLicense: MIT2 GitHub starsUpdated 2 hours ago

Directory evidence

Runtimes
Codex
Parsed components
1 skill or MCP entry
Source updated
Aug 29, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install plugin

Installs for the current user
codex plugin marketplace add IchenDEV/agent-plugin-mkt
codex plugin marketplace upgrade agent-plugin-marketplace
codex plugin add langfuse@agent-plugin-marketplace

Paste and run these commands in a terminal with Codex. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/avivsinai/skills-marketplace

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/langfuse/.

Plugin files

plugins/langfuse/
├── .codex-plugin/plugin.json
└── skills/langfuse/SKILL.md

Included Skills1

langfuseskills/langfuse/SKILL.md

Debug AI agents and LLM applications via Langfuse MCP. Use when investigating traces, exceptions, slow generations, sessions, prompt versions, datasets, or evaluation sets. Triggers on "langfuse", "traces", "debug AI", "find exceptions", "what went wrong", "why is it slow", "datasets", "evaluation sets".

Plugin manifests1

plugins/langfuse/.codex-plugin/plugin.json
{
  "name": "langfuse",
  "version": "0.10.1",
  "description": "Langfuse observability - query traces, debug exceptions, analyze sessions, manage prompts via MCP tools",
  "author": {
    "name": "Aviv Sinai",
    "url": "https://github.com/avivsinai"
  },
  "repository": "https://github.com/avivsinai/langfuse-mcp",
  "homepage": "https://github.com/avivsinai/langfuse-mcp#skills",
  "license": "MIT",
  "skills": "./skills/",
  "keywords": [
    "langfuse",
    "observability",
    "traces",
    "llm",
    "prompts",
    "debugging",
    "mcp",
    "telemetry"
  ],
  "interface": {
    "displayName": "Langfuse Observability",
    "composerIcon": "./assets/langfuse-icon.svg",
    "shortDescription": "Query traces, debug exceptions, analyze sessions, and manage prompts via MCP",
    "longDescription": "Inspect Langfuse traces, observations, sessions, exceptions, prompts, and datasets from Codex via bundled skills and MCP workflows.",
    "developerName": "Aviv Sinai",
    "category": "Observability",
    "capabilities": [
      "Read",
      "Write"
    ],
    "websiteURL": "https://github.com/avivsinai/langfuse-mcp",
    "defaultPrompt": [
      "Investigate the latest Langfuse exceptions and tell me which service is failing first.",
      "Summarize the slowest traces from the last 24 hours and suggest where to look next.",
      "Create a dataset item from this failing trace and label the related prompt for follow-up."
    ]
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[langfuse on Agent Plugins Marketplace](https://pluginsmp.com/plugins/langfuse)