Opik MCP for Codex
Model Context Protocol (MCP) server for Opik, the open-source LLM observability and evaluation platform, built by Comet. Read traces, log scores, and manage prompts from Claude Code, Cursor, or VS Code.
How to install Opik MCP in Codex
Its MCP server asks you to sign in to the service before its tools load.
Add it to Codex as an MCP server:
codex mcp add opik-mcp --url https://www.comet.com/opik/api/v1/mcpCommand copied from the repo README (Codex's `codex mcp add` adds an MCP server to Codex). Check the README for any API key or setup it needs. Source: repo README.
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What it contains
Component list not published in a manifest we can read. See the repo README.
About this listing
Opik MCP is a community connector on GitHub by comet-ml. Its README documents a Codex install and the repo documents a codex mcp add command. 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, but it passed our Codex install check on Oct 28, 2026 (an install and load check, not a code review). It's one of 441 listings in the Developer Tools category (category assigned by CodexStacks from the repo's topics and description).
Opik MCP FAQ
How do I install Opik MCP in Codex?
Add it as an MCP server with codex mcp add opik-mcp --url https://www.comet.com/opik/api/v1/mcp (copied from the repo README; check it for any API key or setup the server needs).
Is Opik MCP an official Codex connector?
No. Opik MCP is a community repo on GitHub by comet-ml. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 28, 2026 (an install and load check, not a code review), so read the code before you install it.
What does Opik MCP include?
Component list not published in a manifest we can read. See the repo README.
Details
- Type
- Connector
- Category
- Developer Tools (assigned by us)
- Source
- Community
- Author
- comet-ml
- License
- Apache-2.0
- GitHub stars
- 225 (at last sync)
- Last push
- 2026-10-28
- GitHub topics
- claude-code, generative-ai, llm-observability, mcp, mcp-server, model-context-protocol, opik, python
- Source
- https://github.com/comet-ml/opik-mcp
- Website
- https://www.comet.com/site/products/opik/
- Listed via
- GitHub search: README documents a Codex install
- Install check by CodexStacks
- Passed on Oct 28, 2026 with Codex CLI 0.163.0: Codex added its MCP server; it asks you to sign in to the service before the tools load. proof · how we check
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For maintainers: badge and embeds
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Markdown
[](https://codexstacks.com/p/opik-mcp/)HTML
<a href="https://codexstacks.com/p/opik-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/opik-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">Opik MCP</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex connector</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Model Context Protocol (MCP) server for Opik, the open-source LLM observability and evaluation platform, built by…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[Opik MCP on CodexStacks](https://codexstacks.com/p/opik-mcp/)**: Community Codex connector.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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