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configuring-better-auth

Configure OAuth 2.1 and OIDC authentication with Better Auth and MCP.

1|Updated Dec 28, 2025
Search Tags:#authentication#oauth#better-auth#sso#oidc#pkce
One-click install
npx skills add https://github.com/bilalmk/todo_correct --skill configuring-better-auth-bilalmk
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: configuring-better-auth
Source: https://github.com/bilalmk/todo_correct/tree/main/.claude/skills/mjs/configuring-better-auth
Command: npx skills add https://github.com/bilalmk/todo_correct --skill configuring-better-auth-bilalmk

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Provides a blueprint to implement OAuth 2.1 / OIDC authentication using Better Auth with the MCP, enabling centralized identity across applications and ensuring PKCE flows for public clients.

Core Features & Use Cases

  • MCP-based server setup guidance and guided configuration for Better Auth.
  • PKCE-enabled OAuth client flows and OIDC provider integration.
  • SSO client integration across multiple apps with token management and JWKS support.
  • Admin and configuration tooling (client registration, trusted origins, and consent management).
  • JWKS-based token verification and scalable auth architecture.

Quick Start

Follow the guided steps to set up a Better Auth OAuth/OIDC server and SSO clients using PKCE with MCP.

Frequently Asked Questions about configuring-better-auth

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up OAuth 2.1 with PKCE for public clients?▼

OAuth 2.1 with PKCE for public clients is set up by configuring Better Auth with MCP to handle authorization flows, ensuring secure token issuance without exposing client secrets.

What is the best way to implement centralized SSO across multiple apps?▼

Centralized SSO across multiple apps is implemented using Better Auth with MCP, providing OIDC provider integration, token management, and admin tooling for client registration and trusted origins.

How do JWKS endpoints work with OAuth token verification?▼

JWKS endpoints provide public keys used to verify OAuth token signatures, and Better Auth with MCP supports JWKS-based token verification to ensure scalable and secure auth architecture.

Can I manage OAuth client registration and consent with Better Auth?▼

Yes, Better Auth with MCP includes admin and configuration tooling to manage OAuth client registration, trusted origins, and consent management for your centralized identity server.

Does Better Auth support OIDC provider integration for multi-app platforms?▼

Better Auth supports OIDC provider integration for multi-app platforms by utilizing MCP server configuration to issue tokens, manage lifetimes, and provide centralized authentication.

Why do I need PKCE flows for public OAuth clients?▼

PKCE flows are needed for public OAuth clients to prevent authorization code interception attacks, and Better Auth with MCP enforces these flows to secure public client authentication.

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