mjunaidca/mjs-agent-skills · docs/taskflow-vault/skills/engineering/better-auth-setup/SKILL.md

better-auth-setup skillF

better-auth-setup is agent-read markdown (skill) from mjunaidca/mjs-agent-skills: Guide implementation of OAuth 2.1 / OIDC authentication using Better Auth with the OIDC Provider plugin. Use this skill when setting up centralized authentication for multiple apps, implementing SSO across a platform, creating an OAuth authorization server, or integrating Better Auth as an identity provider. Covers PKCE for public clients, JWKS configuration, token management, email verification, and common pitfalls like preserving PKCE parameters during sign-in redirects..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add mjunaidca/mjs-agent-skills/better-auth-setup@git:20251221.f6c90d7
Exact content
mdr add mjunaidca/mjs-agent-skills/better-auth-setup@sha256:801c4fe7187014fb

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ge5l5ulqmyxy4vfo.svg)](https://markdownregistry.com/a/art_ge5l5ulqmyxy4vfo)

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Versions

versioncommittedcommitsizeaudit
git:20251221.f6c90d7 latest2025-12-21 f6c90d7 18,126 BF view

Audit of the latest version

F  16 of 17 checks passed. Deterministic, no model, same answer every run.
  • FAIL, critical: No instruction to send local credentials anywhere (matched: send = process.env)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (18126 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 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

mjunaidca/mjs-agent-skills · 28 stars · license none · pushed 2026-08-12 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ge5l5ulqmyxy4vfo
GET https://markdownregistry.com/api/v1/resolve?ref=mjunaidca/mjs-agent-skills/better-auth-setup
GET https://markdownregistry.com/api/v1/blob/801c4fe7187014fb0db6668cba3ea0dff4021c1b29b802a5c87378861e6b0962

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.