megalinter-check SKILL.md skillA

megalinter-check from ulises-jeremias/agent-toolkit is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ulises-jeremias/agent-toolkit/megalinter-check@git:20261016.f2102cf

Pins git:20261016.f2102cf in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
ulises-jeremias/agent-toolkit
Path
plugins/agent-toolkit-complete/.github/skills/megalinter-check/SKILL.md
Versions recorded
2
Latest version
git:20261016.f2102cf, committed Oct 16, 2026
First version recorded
Aug 31, 2026
Size
20,089 bytes
Repository stars
19
License
MIT

Collect MegaLinter lint errors for the current repository. Use when the user wants to know.

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

# MegaLinter check

Collect the current MegaLinter errors and produce a compact error list that the `megalinter-fix` skill can consume.

## Choose a mode

- **Watch mode** — a MegaLinter CI job exists for the current branch/PR (running or completed): parse its logs. No Docker needed.
- **Local mode** — no CI job available, or the user wants a pre-push check: run MegaLinter with Docker via `npx mega-linter-runner`.
- **Targeted re-check** (local, after fixes): re-run only the previously-failing linters in parallel standalone images.

## Watch mode

1. Detect the provider from `git remote get-url origin` and the CI config files present.
2. Load the matching provider guide from this skill's directory — **only the one you need**:
   - GitHub Actions → `providers/github.md`
   - GitLab CI → `providers/gitlab.md`
   - Azure Pipelines → `providers/azure.md`
   - Bitbucket Pipelines → `providers/bitbucket.md`
3. Follow the guide: locate the MegaLinter job, wait for completion if running, fetch the logs of the MegaLinter step.
4. Parse the MegaLinter summary (the `❌`/`✅` table) and per-linter error sections.
5. Check whether MegaLinter pushed its own fixes onto the branch (see below).
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ulises-jeremias/agent-toolkit/megalinter-check@sha256:f1fedf2b78005b11

The line at the top of this page pins the label git:20261016.f2102cf, 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_akwm4uv52pp7e4q4.svg)](https://markdownregistry.com/a/art_akwm4uv52pp7e4q4)

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

Versions

The registry has recorded 2 versions of this file, between Aug 31, 2026 and Oct 16, 2026, about one every 46 days.

versioncommittedcommitsizeaudit
git:20261016.f2102cf latest2026-10-16 f2102cf 20,089 BA view · diff
git:20260831.856ee572026-08-31 856ee57 16,468 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 (20089 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

ulises-jeremias/agent-toolkit · 19 stars · license MIT · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_akwm4uv52pp7e4q4
GET https://markdownregistry.com/api/v1/resolve?ref=ulises-jeremias/agent-toolkit/megalinter-check
GET https://markdownregistry.com/api/v1/blob/f1fedf2b78005b11219bde25d891af9642ae1d17ff4037bfa5f3a8128e576216

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 ulises-jeremias/agent-toolkit

Other files named megalinter-check

megalinter-check SKILL.md skill
ulises-jeremias/agent-toolkit · plugins/agent-toolkit-complete/.opencode/skills/megalinter-check/SKILL.md · Collect MegaLinter lint errors for the current repository. Use when the user wants to know
git:20261016.f2102cf · audit A · 19 stars

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