Langfuse Observability plugin for Codex
Langfuse observability - query traces, debug exceptions, analyze sessions, manage prompts via MCP tools
How to install Langfuse Observability in Codex
Install check: There's no one-line Codex install command for it, so there was nothing for our checker to run. (checked Oct 29, 2026, how we check)
The repo has a Codex plugin manifest (.codex-plugin/plugin.json) but no marketplace file, so there's no one-line install. Follow the install steps in the repo README.
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What it contains
The plugin manifest doesn't list components inline. See the repo.
Example prompts from the manifest
- 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.
About this listing
Langfuse Observability is a community plugin on GitHub by avivsinai. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 100 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it and we haven't install-checked it. The manifest says version 0.14.0. It's one of 32 listings in the Data & Analytics category (category assigned by CodexStacks from the repo's topics and description). It also appears in best Codex plugins for data and databases.
Langfuse Observability FAQ
How do I install Langfuse Observability in Codex?
It has a Codex plugin manifest but no marketplace file, so there's no one-line install. Follow the install steps in the repo README.
Is Langfuse Observability an official Codex plugin?
No. Langfuse Observability is a community repo on GitHub by avivsinai. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't install-checked it, so read the code before you install it.
What does Langfuse Observability include?
The plugin manifest doesn't list components inline. See the repo.
Details
- Type
- Plugin
- Category
- Data & Analytics (assigned by us)
- Source
- Community
- Author
- Aviv Sinai
- Version
- 0.14.0
- License
- MIT
- GitHub stars
- 112 (at last sync)
- Last push
- 2026-10-29
- Manifest
.codex-plugin/plugin.json- GitHub topics
- agent-skills, ai-agents, claude-code, developer-tools, genai, langfuse, llm, mcp, mcp-server, observability, tracing
- Source
- https://github.com/avivsinai/langfuse-mcp
- Listed via
- GitHub search: README documents a Codex install
- Install check by CodexStacks
- No badge: There's no one-line Codex install command for it, so there was nothing for our checker to run. How we check
Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.
For maintainers: badge and embeds
Maintain Langfuse Observability? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/langfuse-mcp/)HTML
<a href="https://codexstacks.com/p/langfuse-mcp/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://codexstacks.com/p/langfuse-mcp/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">Langfuse Observability</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Langfuse observability - query traces, debug exceptions, analyze sessions, manage prompts via MCP tools</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[Langfuse Observability on CodexStacks](https://codexstacks.com/p/langfuse-mcp/)**: Community Codex plugin.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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