kamal SKILL.md skillA

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

Install it, pinned
mdr add eagerworks/skills/kamal@v1.0.1

Pins v1.0.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
eagerworks/skills
Path
skills/kamal/SKILL.md
Versions recorded
3
Latest version
v1.0.1, committed Sep 12, 2026
First version recorded
Jun 30, 2026
Size
7,412 bytes
Repository stars
15
License
MIT

Sets up, runs, and troubleshoots Kamal deployments (v1 and v2) — zero-downtime Docker deploys to VPS or bare-metal servers. Use when the user mentions Kamal, kamal-proxy, or Traefik, edits config/deploy.yml or .kamal/secrets, or asks to deploy an app to their own server, roll back, add accessories like Postgres or Redis, fix a failed deploy or healthcheck, or upgrade from Kamal 1 to 2.

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

# Kamal Deployment Skill

Kamal is an open-source tool (by Basecamp/37signals) that deploys any Dockerized app to bare-metal servers or cloud VMs with zero downtime. It builds a Docker image, pushes it to a registry, pulls it on your servers, and hot-swaps traffic via a built-in proxy — no Kubernetes, no complex PaaS needed.

## Version Detection — Do This First

Before generating any config or running any command, determine which version is in play:

```bash
kamal version    # prints e.g. "2.10.1" or "1.9.2"
```

If Kamal isn't installed yet, infer from the repo:
- `traefik:` key in `config/deploy.yml` + `.env`/`.env.erb` file → **Kamal 1.x** → read `references/kamal-v1.md`
- `proxy:` key in `config/deploy.yml` + `.kamal/secrets` file → **Kamal 2.x**
- No existing config → **default to Kamal 2.x** (current; install with `gem install kamal`)

**Key v1 → v2 differences at a glance:**

| Area | Kamal 1.9.x | Kamal 2.x |
|---|---|---|
| Proxy | Traefik (`traefik:` block, raw labels/args) | kamal-proxy (`proxy:` block, `host`/`ssl`/`app_port`) |
| SSL | Manual Traefik ACME config or Cloudflare | Native Let's Encrypt (`ssl: true`) |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add eagerworks/skills/kamal@sha256:b7d7b0e35d921afb

The line at the top of this page pins the label v1.0.1, 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_epil6wxom7wkjnea.svg)](https://markdownregistry.com/a/art_epil6wxom7wkjnea)

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

Versions

The registry has recorded 3 versions of this file, between Jun 30, 2026 and Sep 12, 2026, about one every 37 days.

versioncommittedcommitsizeaudit
v1.0.1 latest2026-09-12 6a65db8 7,412 BA view · diff
v1.0.02026-08-28 bb12a15 7,412 BA view · diff
git:20260630.f7e24292026-06-30 f7e2429 7,917 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 (7412 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

eagerworks/skills · 15 stars · license MIT · pushed 2026-09-12 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_epil6wxom7wkjnea
GET https://markdownregistry.com/api/v1/resolve?ref=eagerworks/skills/kamal
GET https://markdownregistry.com/api/v1/blob/b7d7b0e35d921afb9a06e69a83da0d0fbd97767898f2237e23e07a2c7cea794d

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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