codexa

A Claude Code plugin for adding repository context, edit baselines, change reviews, and command-based proof checks.

In plain words
What is it for?
Use it for repository tasks involving context, planning, dependency impact, edit safety, drift review, or evidence-backed verification.
Why use it?
It helps an agent understand related repository work and detect changes or verification gaps during and after editing.

Plugin for Claude Code

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Claude Code
/plugin marketplace add mirnoorata/codexa
agentmods
npx agentmods add plugins/mirnoorata/codexa/claude-code
Clone the repo
git clone --depth 1 https://github.com/mirnoorata/codexa

Made for: Claude Code.

Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. Scan, not verified.
Origin 86% copy Near-identical to another mod in the catalogue.
Security

Grade A, and why

codexa scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

86% identical to codexa-integrations — 29 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

integrations/claude-code/.claude-plugin/plugin.json · 17 lines

What it actually says

{
  "name": "codexa",
  "version": "0.18.0",
  "description": "Codexa for Claude Code. MCP server exposes evidence-backed repo context tools; SessionStart injects repo context, PreToolUse saves an implicit pre-edit baseline, Stop runs the post-edit drift review and surfaces blocking drift to the model. Slash commands wrap the codexa CLI.",
  "author": {
    "name": "Codexa"
  },
  "keywords": [
    "codexa",
    "context",
    "impact",
    "edit-safety",
    "drift-review",
    "mcp"
  ]
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 17 lines scan A 29daa0fa429e

Subscribe to this mod's changes

codexa is a plugin published in the GitHub repository mirnoorata/codexa (2 stars, last pushed 28d ago), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. It is 86% identical to codexa-integrations, differing in 29 lines, and is treated as a copy.