OAuth (GitHub, Google)

Generated from mcp/patterns.registry.json — do not edit by hand; change the registry and run bun run patterns:build.

Index card — the docs below are the canonical explanation; deep-tier pattern pages additionally carry invariants and emulation notes.

Category: Identity & Access · Tier: light · Risk: medium — external managed service (OAuth identity providers)

Sign-in via OAuth 2.0 providers, GitHub and Google, wired through Better Auth's built-in OAuth plugin.

When to use: Offer it alongside magic link/OTP as an alternative sign-in path for users who prefer an existing provider account.

Docs

• docs/blueprint/auth.md (GitHub · GitLab)

Code

• src/lib/server/auth/ (GitHub · GitLab)

Proof

• /showcases/auth/authn

Machine-readable record: identity-oauth in mcp/patterns.registry.json.