authos-device-flow

authos-device-flow is a skill for Codex from drmhse/authos_skill. It costs 52 tokens per session (825 once invoked), scanned A, original, MIT.

A guide for adding AuthOS device authorization to command-line tools, TVs, and apps without a normal browser. It covers requesting a code, showing an activation page, checking approval, and exchanging the code for a login token.

In plain words
What is it for?
Use it to add CLI login, device-code requests, user-code verification, token exchange, activation pages, and platform-admin login backed by AuthOS.
Why use it?
It explains the steps needed when a user must sign in on another device or in a headless app. This avoids having to design the authorization flow from scratch, including MFA handling.

Skill for Codex

Written for Codex: agents/openai.yaml present.

Good fit Use it to add CLI login, device-code requests, user-code verification, token exchange, activation pages, and platform-admin login backed by AuthOS.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/drmhse/authos_skill/authos-device-flow
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 drmhse/authos_skill --skill authos-device-flow
Clone the repo
git clone --depth 1 https://github.com/drmhse/authos_skill

Made for: Codex.

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 authos-device-flow

README.md
[![agentmods](https://agentmods.dev/badge/skills/drmhse/authos_skill/authos-device-flow/github.svg)](https://agentmods.dev/skills/drmhse/authos_skill/authos-device-flow)
Your own site
<a href="https://agentmods.dev/skills/drmhse/authos_skill/authos-device-flow"><img src="https://agentmods.dev/badge/skills/drmhse/authos_skill/authos-device-flow/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 authos-device-flow

Your own site · 80×15
<a href="https://agentmods.dev/skills/drmhse/authos_skill/authos-device-flow"><img src="https://agentmods.dev/badge/skills/drmhse/authos_skill/authos-device-flow.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 52 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 825 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.
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 $0.00052 $0.00825
Opus 5.5 $0.00021 $0.00330
Sonnet 5.5 $0.00010 $0.00165
Haiku 4.5 $0.00005 $0.00082

Measured 1mo ago against content hash eafb1e70ff1a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

authos-device-flow 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.

authos-device-flow/SKILL.md · 101 lines

How it starts

The opening of the file, as written. The whole thing — 101 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AuthOS Device Flow

Use these public AuthOS links when producing user-facing setup or troubleshooting guidance:

Use this skill for OAuth 2.0 device authorization flows backed by AuthOS. Device flow is implemented in source with three public endpoints and matching SDK helpers.

Endpoints

  • POST /auth/device/code: create a device code.
  • POST /auth/device/verify: validate a user-facing code and return org/service/provider context.
  • POST /auth/token: exchange an authorized device code for a bearer token.

The SDK exposes these as authos.auth.deviceCode.request, verify, and exchangeToken.

Request a Device Code

const device = await authos.auth.deviceCode.request({
  client_id: 'service-client-id',
  org: 'acme',
  service: 'cli'
});

console.log(`Open ${device.verification_uri}`);
console.log(`Enter ${device.user_code}`);

The request fields are client_id, org, and service.

For a service-level device flow, AuthOS validates the service by client ID, org slug, and service slug, then uses that service's device_activation_uri. Configure that URI on the service before offering CLI login.

For platform admin CLI login, source supports org = "platform", service = "admin-cli", and a client_id starting with platform-; the verification URI comes from PLATFORM_DASHBOARD_BASE_URL + /activate.

Activation Page

On the activation page, call:

const context = await authos.auth.deviceCode.verify(userCode);

The response contains:

{
  org_slug: string;
  service_slug: string;
  available_providers: string[];
}

Start OAuth using the returned context and include user_code in the login URL:

const url = authos.auth.getLoginUrl('github', {
  org: context.org_slug,
  service: context.service_slug,
  user_code: userCode
});

Read the full file on GitHub · 101 lines

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 101 lines · 52 tokens per session scan A eafb1e70ff1a

Subscribe to this mod's changes

authos-device-flow is a skill published in the GitHub repository drmhse/authos_skill (2 stars, last pushed 4mo ago), licensed MIT. It adds 52 tokens to every session and 825 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 2026-08-31.

Related

Other skills, from other repositories

creating-springboot-projects

Use when starting a new Spring Boot project or service: scaffolding or bootstrapping a backend, REST API, microservice or modular monolith; choosing how to structure it (layered, package-by-module, modular monolith, tomato, DDD-hexagonal); selecting Spring Boot 4 features; generating the base project with progen or…

a-pavithraa/springboot-skills-marketplace · 111 tokens

springboot-migration

Use when upgrading an existing Spring Boot application, for example from Boot 3.x to Boot 4 or to the latest Spring Boot and Java: dependency transitions and starter renames, test annotations such as @MockBean to @MockitoBean, Jackson 3 issues, Spring Modulith 2 or Testcontainers 2 upgrades, code that stops compiling…

a-pavithraa/springboot-skills-marketplace · 96 tokens

writing-springboot-tests

Use when writing or adding tests for Spring Boot code at a service's edges: HTTP clients that call other services (WireMock: 4xx and 5xx responses, timeouts, retries), Kafka or RabbitMQ listeners (redelivery, poison messages, dead-letter topics), events published to other services, or full-API tests against real…

a-pavithraa/springboot-skills-marketplace · 145 tokens

add-module

Adds a new application module to this Spring Modulith project with the package layout the ModuleBoundariesTests gate expects, and a module-scoped integration test. Use when the user asks for a new module, bounded context, or feature area that doesn't belong in an existing module.

a-pavithraa/springboot-skills-marketplace · 58 tokens

custom-post-type-architect

Use when the user asks to create a custom post type, build a portfolio, set up case studies, add team members, events, or podcast episodes, or says 'scaffold a CPT'. Creates the post type plus supporting taxonomies, an ACF field group, sample entries, and a builder-specific single template suggestion.

respira-press/agent-skills-wordpress · 71 tokens

architecture

Proactive architecture review — explore codebase structure, generate a self-contained HTML report with Mermaid diagrams and candidate improvements, then grill the findings. Use when planning a large refactor, onboarding to an unfamiliar codebase, or before a major architectural change.

datit309/supergraph · 52 tokens