← agent stackresearched 2026-03-16

Better Auth

Auth100

Open-source TypeScript auth with official MCP plugin (OAuth provider), REST API with OpenAPI, CLI with --json, agent skills, and llms.txt

Score Breakdown — 100/100

MCP20/20
API20/20
CLI20/20
Skills20/20
Docs20/20

Pillar Details

MCP Server
Official
Packagebetter-auth/plugins/mcp
docs →
Platform API
Official
TypeREST
docs →
CLI
Official
Nameauth
JSON outputYes
Non-interactiveYes
docs →
Agent Skills
Official
Skill fileYes
Agent rulesYes
PromptsYes
docs →

AI Docs

Install CLI

npx auth@latest