atmos-pro

atmos-pro is a skill for Claude Code from cloudposse/atmos. It costs 38 tokens per session (1,166 once invoked), scanned A, original, Apache-2.0.

A service for coordinating Atmos work in CI and GitHub-based workflows. CI means automated jobs that check or deploy code, while drift detection finds infrastructure that differs from its declared configuration.

In plain words
What is it for?
Use it to upload affected or inventory data, lock stacks, dispatch workflows, publish commits through GitHub, manage merge queues, and detect drift.
Why use it?
It gives teams a shared place to coordinate locks, affected-component information, workflow dispatches, merge queues, and infrastructure drift checks.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the atmos plugin — 55 skills shipped together

Good fit Use it to upload affected or inventory data, lock stacks, dispatch workflows, publish commits through GitHub, manage merge queues, and detect drift.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/cloudposse/atmos/atmos-pro
About the project

Atmos is an infrastructure runtime that coordinates tools such as Terraform, OpenTofu, Kubernetes, Helm, Packer, Ansible, and containers through consistent commands and configuration. It is for teams running cloud infrastructure on laptops, in CI, or through AI agents across environments and regions. Its catalogue entries provide skills, agents, commands, and other add-ons for Atmos workflows.

cloudposse/atmos · 1,405 stars · on GitHub · atmos.tools

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add cloudposse/atmos --skill atmos-pro
Clone the repo
git clone --depth 1 https://github.com/cloudposse/atmos

Made for: Claude Code.

Or install atmos, the plugin that ships this one along with the rest of its 55 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for atmos-pro

README.md
[![agentmods](https://agentmods.dev/badge/skills/cloudposse/atmos/atmos-pro/github.svg)](https://agentmods.dev/skills/cloudposse/atmos/atmos-pro)
Your own site
<a href="https://agentmods.dev/skills/cloudposse/atmos/atmos-pro"><img src="https://agentmods.dev/badge/skills/cloudposse/atmos/atmos-pro/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for atmos-pro

Your own site · 80×15
<a href="https://agentmods.dev/skills/cloudposse/atmos/atmos-pro"><img src="https://agentmods.dev/badge/skills/cloudposse/atmos/atmos-pro.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 38 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,166 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00038 $0.01166
Opus 5.5 $0.00015 $0.00466
Sonnet 5.5 $0.00008 $0.00233
Haiku 4.5 $0.00004 $0.00117

Measured 1mo ago against content hash 07c96a6a651a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

atmos-pro scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agent-skills/skills/atmos-pro/SKILL.md · 141 lines

How it starts

The opening of the file, as written. The whole thing — 141 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Atmos Pro

Use this skill when configuring or debugging Atmos Pro, including CI uploads, workflow dispatch, stack locking, GitHub App commits, merge queues, and drift detection.

Atmos Pro is the control plane for visibility and coordination. Atmos CLI remains the execution layer for plans, applies, deploys, auth, toolchains, and stack resolution.

Need Load
GitHub Actions job structure and Native CI atmos-ci
atmos/pro provider and github/sts integration atmos-auth
Managed Git repositories and signed/pushed commits atmos-git
Migrating old drift/action patterns atmos-modernization

Minimal Setup

Configure the workspace ID in atmos.yaml or ATMOS_PRO_WORKSPACE_ID. It is not a secret.

settings:
  pro:
    workspace_id: "your-workspace-id"

In GitHub Actions, grant OIDC permission. Do not use static API keys for normal GitHub Actions workflows.

permissions:
  id-token: write
  contents: read

Atmos Pro exchanges the GitHub Actions OIDC token for a short-lived bearer token. The OIDC request URL/token are normally supplied by GitHub automatically.

Core Commands

Command Purpose
atmos describe affected --upload Upload affected stacks/components for PR and merge-queue correlation
atmos list instances --upload Upload full component instance inventory
atmos terraform plan <component> -s <stack> --upload-status Upload raw plan status for drift detection
atmos pro lock --component <component> --stack <stack> Lock a stack/component before mutation
atmos pro unlock --component <component> --stack <stack> Release a stack/component lock
atmos pro commit -m "<message>" --all Commit CI-generated changes through the Atmos Pro GitHub App

atmos pro commit is for workflows that need committed changes to trigger follow-on CI. Commits created with GITHUB_TOKEN do not trigger subsequent GitHub Actions workflows; commits created by the Atmos Pro GitHub App do.

Read the full file on GitHub · 141 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 141 lines · 38 tokens per session scan A 07c96a6a651a

Subscribe to this mod's changes

atmos-pro is a skill published in the GitHub repository cloudposse/atmos (1,405 stars, last pushed today), licensed Apache-2.0. It adds 38 tokens to every session and 1,166 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.