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crapkit

v0.7.6

crapkit's agent tools: three skills, the MCP server for score inspection and gate checks, and one advisory PostToolUse hook that names functions an edit pushed over their ceiling. The hook and the MCP server both spawn the bare `crapkit` console script, so it has to be on PATH: crapkit 0.4.0 or newer, which is the release that answers `crapkit claude-hook`. `crapkit doctor --plugin-root` compares an installed copy against the CLI it will call. The commit gate stays the only enforcement point; this hook never blocks.

Claude Code3 Skills1 MCP serverstdio

By Jean-Francois GagneLicense: MIT1 GitHub starsUpdated 3 weeks ago

Directory evidence

Runtimes
Claude Code
Parsed components
4 skill or MCP entries
Source updated
Sep 23, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install crapkit for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install crapkit@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/JeanFrancoisGagne/crapkit

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugin/.

Plugin files

plugin/
├── .claude-plugin/plugin.json
├── skills/crapkit/SKILL.md
├── skills/crapkit-onboard/SKILL.md
├── skills/crapkit-recover/SKILL.md
└── .mcp.json

Included Skills3

crapkitskills/crapkit/SKILL.md

Work one crapkit debt item end to end: the packet that replaces reading the file, the ceiling the edit is judged against, the verdict that clears the commit. Use when the session already names crapkit (crapkit.toml, .crapkit/, crapkit-ratchet.tsv, a CRAP score, `crapkit next-item`, `crapkit brief`), when the user asks to burn down debt or lower complexity in a repo crapkit measures, when a commit is refused with "crapkit: commit blocked by the complexity gate", "crapkit gate: N staged function(s) exceed the complexity ceiling" or "decompose before committing", or when an edit draws the mid-session advisory "crapkit advisory: N function(s) over ceiling C". Not for eslint, husky, or any other pre-commit gate.

crapkit-onboardskills/crapkit-onboard/SKILL.md

Adopting crapkit in a repo for the first time.

crapkit-recoverskills/crapkit-recover/SKILL.md

Recover a crapkit run that refused, and tell a real refusal from a line that only looks like one: which exit code means what, the seven causes behind a lane that wrote no artifact, the tainted-baseline escape, and why a crapkit-ratchet.tsv conflict goes to `crapkit ratchet merge` and never to hand-resolution. Use when a crapkit command exits 3/5/6/7/8/9, a lane reports "produced no artifact" or "wrote no artifact this run", doctor says a shell "cannot run" a lane's first word or that a lane "declares no results_artifact", a run "cannot serve as a baseline", marks "were recorded under" another metric version, a ratchet regression names a function you never touched, verify reports a tainted baseline, git conflicts crapkit-ratchet.tsv, `crapkit claude-hook` exits 2 with an advisory, or `crapkit doctor --plugin-root` reports drift.

MCP servers1

crapkitstdio
command
crapkit
args
mcp

Plugin manifests1

plugin/.claude-plugin/plugin.json
{
  "name": "crapkit",
  "version": "0.7.6",
  "description": "crapkit's agent tools: three skills, the MCP server for score inspection and gate checks, and one advisory PostToolUse hook that names functions an edit pushed over their ceiling. The hook and the MCP server both spawn the bare `crapkit` console script, so it has to be on PATH: crapkit 0.4.0 or newer, which is the release that answers `crapkit claude-hook`. `crapkit doctor --plugin-root` compares an installed copy against the CLI it will call. The commit gate stays the only enforcement point; this hook never blocks.",
  "author": {
    "name": "Jean-Francois Gagne"
  },
  "homepage": "https://github.com/JeanFrancoisGagne/crapkit",
  "repository": "https://github.com/JeanFrancoisGagne/crapkit",
  "license": "MIT",
  "keywords": [
    "crap",
    "code-quality",
    "complexity",
    "coverage",
    "ratchet",
    "technical-debt"
  ]
}

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[crapkit on Agent Plugins Marketplace](https://pluginsmp.com/plugins/crapkit)