AuthShield - OAuth2, JWT Security & RBAC Access Control MCP

Universal authentication & security engineering engine for Cursor, Claude & Windsurf. Generates production OAuth2/OIDC flows with PKCE, audits JWT tokens for cryptographic vulnerabilities, builds multi-tenant RBAC matrices, and provisions secure API key architectures. NEW v1.1 - audit_password_strength: Audits any password with REAL local math: charset entropy in bits, pattern detection and crack-time estimates at 3 attacker speeds - never stored or transmitted.