auth0

auth0 is a skill for Claude Code, Codex from ashish7802/awesome-api-skills. It costs 0 tokens per session (517 once invoked), scanned A, original, MIT.

A guide to Auth0's Management API, which lets backend programs manage users, roles, and permissions in an Auth0 account.

In plain words
What is it for?
Use it for backend tasks such as reading or updating users, roles, and access permissions.
Why use it?
It helps avoid unsafe or incorrect account-management requests by covering access tokens, permissions, rate limits, and errors.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it for backend tasks such as reading or updating users, roles, and access permissions.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ashish7802/awesome-api-skills/auth0
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 ashish7802/awesome-api-skills --skill auth0
Clone the repo
git clone --depth 1 https://github.com/ashish7802/awesome-api-skills

Made for: Claude Code, 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 auth0

README.md
[![agentmods](https://agentmods.dev/badge/skills/ashish7802/awesome-api-skills/auth0/github.svg)](https://agentmods.dev/skills/ashish7802/awesome-api-skills/auth0)
Your own site
<a href="https://agentmods.dev/skills/ashish7802/awesome-api-skills/auth0"><img src="https://agentmods.dev/badge/skills/ashish7802/awesome-api-skills/auth0/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 auth0

Your own site · 80×15
<a href="https://agentmods.dev/skills/ashish7802/awesome-api-skills/auth0"><img src="https://agentmods.dev/badge/skills/ashish7802/awesome-api-skills/auth0.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 517 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 $0.00000 $0.00517
Opus 5.5 $0.00000 $0.00207
Sonnet 5.5 $0.00000 $0.00103
Haiku 4.5 $0.00000 $0.00052

Measured 1mo ago against content hash 676edea1d82d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

auth0 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.

The scan reads SKILL.md. This mod also ships 3 executable files (examples/example.py, examples/example.ts, tests/skill.test.ts), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

skills/auth0/SKILL.md · 63 lines

How it starts

The opening of the file, as written. The whole thing — 63 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Auth0 API Skill

Overview

Auth0 provides Authentication as a Service. This skill focuses on the Management API for backend operations (users, roles, permissions).

Installation

npm install auth0
pip install auth0-python

Authentication

Authenticate against the Management API using an OAuth2 Machine-to-Machine (M2M) token fetched from your tenant's /oauth/token endpoint.

Core Concepts

  • Tenant: Your isolated Auth0 instance.
  • Connection: A source of users (e.g., Database, Google OAuth).
  • Rules/Actions: Serverless functions triggered during authentication.

Common Workflows

  1. Obtain a Management API Token (cache this).
  2. Initialize ManagementClient.
  3. Perform actions like client.users.update({ id }, data).

Error Handling

Catch API errors. Watch for HTTP 429 (Rate Limit Exceeded) and HTTP 400 (Validation Error, such as invalid password strength).

Security

Management API tokens have massive power. Ensure they are scoped strictly to the resources they need (e.g., read:users rather than update:users if only reading).

Rate Limits

Limits depend on your subscription tier. The Management API is strictly rate-limited; heavily cache user profiles in your own database.

Best Practices

Do not call the Management API on every user login. Use Auth0 Actions to inject custom claims into the ID Token instead.

Troubleshooting

If M2M token generation fails, verify that your Machine-to-Machine application is authorized to access the Auth0 Management API resource server.

References

Why use this skill

Use this when your agent works with auth0 — structured patterns beat pasted docs and prevent common hallucinations.

AI pitfalls

  • Using outdated SDK or API versions from training data
  • Inventing environment variable names
  • Omitting error handling and retry logic

Production checklist

  • Secrets in environment variables, not source code
  • Error handling and logging in place
  • Rate limits and timeouts configured

Read the full file on GitHub · 63 lines

Files

What ships with it

5 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 · 63 lines · 0 tokens per session scan A 676edea1d82d

Subscribe to this mod's changes

auth0 is a skill published in the GitHub repository ashish7802/awesome-api-skills (13 stars, last pushed yesterday), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 517 tokens. 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 2026-08-30.

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