agent-skill-builder SKILL.md skillA

agent-skill-builder from realjaymes/marketingagentskills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add realjaymes/marketingagentskills/agent-skill-builder@v1.1.0

Pins v1.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
realjaymes/marketingagentskills
Path
skills/agent-skill-builder/SKILL.md
Versions recorded
5
Latest version
v1.1.0, committed Oct 7, 2026
First version recorded
Jan 31, 2026
Size
9,105 bytes
Repository stars
66
License
MIT

Quickly creates new Claude Code skills or translates ChatGPT projects into Claude Code skills. Handles skill scaffolding, frontmatter, directory structure, and ChatGPT-to-Claude migration. Use when the user wants to 'create a skill,' 'make a new slash command,' 'convert a ChatGPT project,' 'translate a GPT to Claude,' or 'migrate prompts to Claude Code.' For full eval/testing/benchmarking workflows, use skill-creator instead.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Agent Skill Builder

Quickly scaffolds new Claude Code skills or translates ChatGPT projects into Claude Code format. This skill focuses on fast creation and correct structure. For iterative testing, benchmarking, and description optimization, use Anthropic's official skill-creator plugin.

## Two Modes

### Mode 1: Create New Skill (`/agent-skill-builder new [name]`)

Scaffolds a fresh Claude Code skill with proper structure and best practices.

### Mode 2: Translate ChatGPT Project (`/agent-skill-builder translate [name]`)

Converts an existing ChatGPT project into a Claude Code skill.

---

## Create New Skill

### Step 1: Gather Intent

Ask the user (skip what's already clear from context):

1. **Skill name**: What should the `/slash-command` be called?
2. **Purpose**: What does this skill do?
3. **Examples**: How would this skill be used in practice?
4. **Triggers**: What would a user say that should invoke this skill?

### Step 2: Plan Resources

Analyze each example to identify what should be bundled:

- **Scripts** (`scripts/`): Code rewritten repeatedly or needing deterministic reliability. Execute without loading into context.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add realjaymes/marketingagentskills/agent-skill-builder@sha256:c4a23b9bce128ade

The line at the top of this page pins the label v1.1.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_wrypvgssqkbf4nz5.svg)](https://markdownregistry.com/a/art_wrypvgssqkbf4nz5)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jan 31, 2026 and Oct 7, 2026, about one every 62 days.

versioncommittedcommitsizeaudit
v1.1.0 latest2026-10-07 b139f58 9,105 BA view · diff
git:20260331.7c00a2d2026-03-31 7c00a2d 7,761 BA view · diff
v1.1.02026-02-14 ac5a47d 10,238 BA view · diff
v1.1.02026-02-14 edafbf5 10,234 BA view · diff
v1.1.02026-01-31 fd87766 10,122 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the 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 (9105 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

realjaymes/marketingagentskills · 66 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wrypvgssqkbf4nz5
GET https://markdownregistry.com/api/v1/resolve?ref=realjaymes/marketingagentskills/agent-skill-builder
GET https://markdownregistry.com/api/v1/blob/c4a23b9bce128adee9dc2b744b1ad594d8ae1e5d6ac5a489a46053e3a61ca20c

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in realjaymes/marketingagentskills

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