T

trace-mcp

Precomputed code-intelligence graph served over MCP — symbol search, call graphs, change impact, and test mapping as structured answers instead of whole-file reads

nikolai-vysotskyi/trace-mcp · v3.34.8 · Development & Workflow

nikolai-vysotskyicaution

Trust Score

65

Security

64

Surfaces

4

What is trace-mcp?

trace-mcp is a published development & workflow plugin for AI coding agents in the codex ecosystem, developed by nikolai-vysotskyi and distributed through the HOL AI plugin registry. Precomputed code-intelligence graph served over MCP — symbol search, call graphs, change impact, and test mapping as structured answers instead of whole-file reads

Canonical slug
nikolai-vysotskyi/trace-mcp
Version
v3.34.8 · updated Oct 9, 2026

Trust & Reputation

HOL Trust Score
65

Factor Analysis

Per-metric points (0–100 each) combined via a weighted average into the overall score.

Installability
64pts
Maintenance
100pts
MCP Posture
100pts
Plugin Security
64pts
Provenance
70pts
Publisher Quality
75pts

Registry Snapshot

Publisher verification
No
Marketplace source
Unknown
Scanner
Broker fallback
Safety label
caution
Digest verified
Yes
4 bundled skills — copy or download SKILL.mdOpen skills

Trust & reputation

Trust & Reputation

HOL Trust Score
65

Factor Analysis

Per-metric points (0–100 each) combined via a weighted average into the overall score.

Installability
64pts
Maintenance
100pts
MCP Posture
100pts
Plugin Security
64pts
Provenance
70pts
Publisher Quality
75pts

Provenance

Plugin root
.
Source repo
https://github.com/nikolai-vysotskyi/trace-mcp
Source commit
3563db2a5db7…
Publisher verified
No
Owner verified
Not owner verified

Continuous scanner CI not detected

This plugin remains listed. Its overall trust score is reduced by 10% because security checks are not maintained in the source repository's CI.

Optional: maintain the scanner in the source repository's CI to receive the full trust score. Listing does not require that change.

Verified badge not detected

Add the HOL verified badge to the repository README to score +2% trust. Plugin owners can open that pull request from Guard Plugins.

Security Posture

caution
Safety label
64
Security score
0
High findings
Provider
registry-broker-fallback
Grade
D · caution
Version
Unknown
cisco-skill-scanner: unknown

Findings

mediumpublishabilitypublishability.link.missing.websiteURL

websiteURL should be present for marketplace readiness.

mediumpublishabilitypublishability.link.missing.privacyPolicyURL

privacyPolicyURL should be present for marketplace readiness.

mediumpublishabilitypublishability.link.missing.termsOfServiceURL

termsOfServiceURL should be present for marketplace readiness.

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

trace-mcp — Frequently asked questions

What is trace-mcp?
trace-mcp is an AI plugin in the HOL registry. Precomputed code-intelligence graph served over MCP — symbol search, call graphs, change impact, and test mapping as structured answers instead of whole-file reads
How do I install trace-mcp?
Install trace-mcp in your harness: Codex — codex plugin marketplace add nikolai-vysotskyi/trace-mcp; Claude Code — /plugin marketplace add nikolai-vysotskyi/trace-mcp; MCP — git clone https://github.com/nikolai-vysotskyi/trace-mcp. Full step-by-step guidance is on the HOL plugin page.
How do I install trace-mcp in Codex?
To install trace-mcp in Codex, start with codex plugin marketplace add nikolai-vysotskyi/trace-mcp. The complete step-by-step install guide for Codex is on the HOL plugin page.
How do I install trace-mcp in Claude Code?
To install trace-mcp in Claude Code, start with /plugin marketplace add nikolai-vysotskyi/trace-mcp. The complete step-by-step install guide for Claude Code is on the HOL plugin page.
How do I install trace-mcp in MCP?
To install trace-mcp in MCP, start with git clone https://github.com/nikolai-vysotskyi/trace-mcp. The complete step-by-step install guide for MCP is on the HOL plugin page.
Is trace-mcp free?
Pricing for trace-mcp is published on its HOL plugin page when the maker schedules a launch.
Who publishes trace-mcp?
trace-mcp is published by nikolai-vysotskyi and listed on HOL.
Is trace-mcp available now?
trace-mcp availability is listed on its HOL plugin page.

Install Guidance

Install in Claude Code

Install through the Claude Code plugin marketplace.

Claude Code plugin docs
  1. 1

    Add the marketplace

    Run this inside a Claude Code session.

    claude code
  2. 2

    Install the plugin

    Use the plugin name and the marketplace name shown by the previous command.

    claude code
  3. 3

    Scripted alternative

    Non-interactive equivalent for scripts and CI pipelines. Add --scope project to pin the install to one repository.

    shell

Plugin Manifest

{
  "name": "trace-mcp",
  "version": "3.34.8",
  "description": "Framework-aware code intelligence MCP server. 88 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.",
  "author": {
    "name": "Nikolai Vysotskyi",
    "url": "https://github.com/nikolai-vysotskyi"
  },
  "homepage": "https://github.com/nikolai-vysotskyi/trace-mcp",
  "repository": "https://github.com/nikolai-vysotskyi/trace-mcp",
  "license": "MIT",
  "keywords": [
    "mcp",
    "code-intelligence",
    "static-analysis",
    "refactoring",
    "semantic-search",
    "framework-aware",
    "laravel",
    "vue",
    "nuxt",
    "react",
    "typescript",
    "decisions",
    "memory"
  ],
  "mcpServers": "./.mcp.json",
  "hooks": "./hooks/hooks.json",
  "interface": {
    "displayName": "trace-mcp",
    "developerName": "nikolai-vysotskyi"
  },
  "skills": "./",
  "holManifestOrigin": "repository",
  "registryIndexVersion": 5
}

Marketplace Source

Repo URL
https://github.com/nikolai-vysotskyi/trace-mcp
Marketplace path
Unknown
Source path
.
Install policy
Unspecified

Skills

4 SKILL.md files ship with this plugin. Preview, copy, or download each one, then install them with the Skills CLI.

Share
skills-cli
  • trace-mcp-codemod

    skills/trace-mcp-codemod/SKILL.md

    Use trace-mcp apply_codemod for any bulk mechanical change instead of repeated Edit calls. Activate whenever the same edit pattern would be applied 2+ times, across one file or many.

    Raw SKILL.md
  • trace-mcp-pre-commit

    skills/trace-mcp-pre-commit/SKILL.md

    Run trace-mcp security, quality-gate, and antipattern checks before committing or opening a PR. Activate when the agent is about to create a commit or pull request in a project indexed by trace-mcp.

    Raw SKILL.md
  • trace-mcp-refactoring

    skills/trace-mcp-refactoring/SKILL.md

    Safe refactoring workflow using trace-mcp — assess risk, find candidates, check impact, and rename symbols across all files without missing import sites or cross-file references.

    Raw SKILL.md
  • trace-mcp

    skills/trace-mcp/SKILL.md

    Use trace-mcp tools for code navigation, impact analysis, and framework-aware queries instead of Read/Grep/Glob/Bash. Activate whenever the agent needs to explore, understand, or modify a codebase that has trace-mcp indexed.

    Raw SKILL.md

File Inventory

.claude-plugin/plugin.json

file

878 bytes

68c0a46cb216aa22…

.codex-plugin/plugin.json

plugin-manifest

938 bytes

2521a83524531951…

AGENTS.md

file

1,907 bytes

ba7aa030322c257d…

biome.jsonc

file

843 bytes

588dd59029a89456…

CLAUDE.md

file

21,376 bytes

50d72f6b5051f66c…

hooks/trace-mcp-guard.sh

file

80,117 bytes

264348067477e7ee…

hooks/trace-mcp-launcher.sh

file

45,308 bytes

0fe70224b1f66e04…

hooks/trace-mcp-mirror.sh

file

11,461 bytes

7ecdf30e0daa6f4e…

hooks/trace-mcp-precompact.sh

file

2,385 bytes

512d8e37494b37e2…

hooks/trace-mcp-reindex.sh

file

11,971 bytes

7b0e3af826665993…

hooks/trace-mcp-session-end.sh

file

2,044 bytes

529157a1d00cff5f…

hooks/trace-mcp-session-start.sh

file

3,736 bytes

e93315c87c421620…

hooks/trace-mcp-stop.sh

file

2,672 bytes

a718ed8656f901bd…

hooks/trace-mcp-user-prompt-submit.sh

file

5,620 bytes

b2b7add18c95bd84…

hooks/trace-mcp-worktree.sh

file

3,751 bytes

dbe709a57b190d67…

package.json

file

5,842 bytes

c8234c1234e1349f…

plugin.json

file

698 bytes

9a73f96e07b2d5a1…

pnpm-lock.yaml

file

171,832 bytes

26bd9eda4dabd085…

README.md

file

57,890 bytes

a958e93ed28e1e81…

SECURITY.md

file

28,551 bytes

733b43a483345528…

skills/README.md

skill

2,332 bytes

1d75a76c531c588a…

skills/trace-mcp-codemod/SKILL.md

skill

2,934 bytes

b71dbf00ffe2a118…

skills/trace-mcp-pre-commit/SKILL.md

skill

2,259 bytes

6c03579449554371…

skills/trace-mcp-refactoring/SKILL.md

skill

2,695 bytes

8cb8a409b09bc89f…

skills/trace-mcp/SKILL.md

skill

6,305 bytes

88fbc66eecc4f187…

tsconfig.json

file

546 bytes

649b93bfc0f9017d…