karanb192/claude-code-mods · plugins/mod-builder/skills/mod-builder/SKILL.md

mod-builder skillA

mod-builder is agent-read markdown (skill) from karanb192/claude-code-mods: Explains, discovers, plans, writes, migrates, validates, audits, debugs and publishes Claude Mods, Claude Code plugins whose hooks/hooks.json names a TypeScript module of function hooks. It uses Anthropic's official issue, cheat sheet, architecture paper, built-in Mods and type declarations, plus the nightly awesome-claude-code-mods catalogue, to choose the smallest $ surface and verify every capability. Trigger phrases include "build a mod", "Claude Mod", "function hook", "hooks module", "mod i.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add karanb192/claude-code-mods/mod-builder@git:20260915.f112650
Exact content
mdr add karanb192/claude-code-mods/mod-builder@sha256:8e8853babedc4aa4

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_q57ajwdlh5oimvdr.svg)](https://markdownregistry.com/a/art_q57ajwdlh5oimvdr)

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Versions

versioncommittedcommitsizeaudit
git:20260915.f112650 latest2026-09-15 f112650 13,205 BA view · diff
git:20260915.f8a50922026-09-15 f8a5092 10,737 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (13205 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

karanb192/claude-code-mods · 19 stars · license MIT · pushed 2026-09-17 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_q57ajwdlh5oimvdr
GET https://markdownregistry.com/api/v1/resolve?ref=karanb192/claude-code-mods/mod-builder
GET https://markdownregistry.com/api/v1/blob/8e8853babedc4aa4362daa46df4e235f2c613297a41304985342a9549e9d6d89