agent-skills-creator SKILL.md skillA

agent-skills-creator from mblode/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mblode/agent-skills/agent-skills-creator@git:20261004.37878f9

Pins git:20261004.37878f9 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
mblode/agent-skills
Path
skills/agent-skills-creator/SKILL.md
Versions recorded
14
Latest version
git:20261004.37878f9, committed Oct 4, 2026
First version recorded
Aug 19, 2026
Size
11,235 bytes
Repository stars
180
License
MIT

Creates and improves portable Agent Skills with a validator, routing scenarios, and evidence-based keep, cut, merge, or retire decisions. Use when asked to "write a skill", "update all skills", "audit my SKILL.md", "remove redundant instructions", or fix skill triggering.

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 Skills Creator

Create and improve skills in the Agent Skills open format: full lifecycle from pattern selection through validation and README update.

- **IS:** creating new agent skills and auditing or rewriting existing ones: SKILL.md, references, rules folders, scripts, evaluations.
- **IS NOT:** AGENTS.md/CLAUDE.md instruction files (use `agents-md`) or general documentation quality (use `ghostwriter`).

## Choose a Mode

- New skill → Creation Workflow below.
- Audit, improve, or rewrite an existing skill → `references/improving-existing-skills.md`, which scores eleven audit dimensions, runs an ordered rewrite, then reuses Steps 5-8 for validation and shipping.
- Simplify a skill or update a collection → same reference, plus `references/capability-delta.md` for retention decisions and the collection ledger.
- Skill never triggers, triggers on the wrong prompts, or its description is being trimmed in a crowded listing → the Routing Evals section of `references/evaluation-and-iteration.md`, then the description. Body edits do not fix routing.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mblode/agent-skills/agent-skills-creator@sha256:336699e656848c5d

The line at the top of this page pins the label git:20261004.37878f9, 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_fiqc5dis6zpqoyh2.svg)](https://markdownregistry.com/a/art_fiqc5dis6zpqoyh2)

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

Versions

The registry has recorded 14 versions of this file, between Aug 19, 2026 and Oct 4, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20261004.37878f9 latest2026-10-04 37878f9 11,235 BA view · diff
git:20261003.52dd41e2026-10-03 52dd41e 11,419 BA view · diff
git:20260929.b42cf432026-09-29 b42cf43 14,374 BA view · diff
git:20260926.c9ea3422026-09-26 c9ea342 14,046 BA view · diff
git:20260921.ad09ff32026-09-21 ad09ff3 13,746 BA view · diff
git:20260921.59baecd2026-09-21 59baecd 13,747 BA view · diff
git:20260921.cbeaec52026-09-21 cbeaec5 13,807 BA view · diff
git:20260917.61927642026-09-17 6192764 13,754 BA view · diff
git:20260911.f05d2de2026-09-11 f05d2de 12,305 BA view · diff
git:20260904.359fa942026-09-04 359fa94 11,815 BA view · diff
git:20260904.c116b392026-09-04 c116b39 14,086 BA view · diff
git:20260904.60481402026-09-04 6048140 13,844 BA view · diff
git:20260901.a877ac02026-09-01 a877ac0 13,209 BA view · diff
git:20260819.0ac9eb92026-08-19 0ac9eb9 10,764 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 (11235 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

mblode/agent-skills · 180 stars · license MIT · pushed 2026-11-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_fiqc5dis6zpqoyh2
GET https://markdownregistry.com/api/v1/resolve?ref=mblode/agent-skills/agent-skills-creator
GET https://markdownregistry.com/api/v1/blob/336699e656848c5dc58dea875705e25adea533acddf595de0b024abf3bfcada8

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 mblode/agent-skills

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