Trace MCP plugin for Codex
Framework-aware code intelligence MCP server. 91 framework integrations, 81 languages, semantic search with Signal Fusion (BM25 + PageRank + embeddings + identity), refactoring tools (rename/move/extract/codemod), change-impact analysis, security scanning, and decision/session memory.
How to install Trace MCP in Codex
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add nikolai-vysotskyi/trace-mcp2. Install the plugin from it: run /plugins in Codex CLI and pick it from that marketplace.
Commands copied from the repo README (the first adds the repo as a Codex marketplace; the second installs the plugin). Check the README for setup steps. Source: repo README.
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What it contains
The plugin manifest doesn't list components inline. See the repo.
About this listing
Trace MCP is a community plugin on GitHub by nikolai-vysotskyi. 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, but it passed our Codex install check on Oct 29, 2026 (an install and load check, not a code review). The manifest says version 3.42.1. It's one of 311 listings in the Productivity category (category assigned by CodexStacks from the repo's topics and description). It also appears in best Codex plugins for security.
Trace MCP FAQ
How do I install Trace MCP in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add nikolai-vysotskyi/trace-mcp, then install it with /plugins in Codex CLI. Commands: copied from the repo README; check the repo README too.
Is Trace MCP an official Codex plugin?
No. Trace MCP is a community repo on GitHub by nikolai-vysotskyi. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 29, 2026 (an install and load check, not a code review), so read the code before you install it.
What does Trace MCP include?
The plugin manifest doesn't list components inline. See the repo.
Details
- Type
- Plugin
- Category
- Productivity (assigned by us)
- Source
- Community
- Author
- Nikolai Vysotskyi
- Version
- 3.42.1
- License
- MIT
- GitHub stars
- 198 (at last sync)
- Last push
- 2026-10-29
- Manifest
.codex-plugin/plugin.json- GitHub topics
- ai-agents, claude, claude-ai, claude-code, claude-code-plugin, claude-code-skill, claude-desktop, claude-skills, code-graph, code-intelligence, codex-skill, dependency-graph
- Source
- https://github.com/nikolai-vysotskyi/trace-mcp
- Website
- https://trace-mcp.com
- Listed via
- GitHub search: README documents a Codex install
- Install check by CodexStacks
- Passed on Oct 29, 2026 with Codex CLI 0.163.0: Codex loaded its hooks. proof · how we check
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For maintainers: badge and embeds
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Markdown
[](https://codexstacks.com/p/trace-mcp/)HTML
<a href="https://codexstacks.com/p/trace-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/trace-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">Trace MCP</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">Framework-aware code intelligence MCP server. 91 framework integrations, 81 languages, semantic search with Signal…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[Trace MCP on CodexStacks](https://codexstacks.com/p/trace-mcp/)**: Community Codex plugin.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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