#Authorization

Originally published at GeekCoding101. Below is a table summarizing the different grant types in...

Master OAuth protected resource metadata discovery and learn why discovery does not replace strict JWT validation, issuer checks, and audience verification.

Master OAuth protected resource metadata discovery and learn why discovery does not replace strict JWT validation, issuer checks, and audience verification.

Learn how to securely handle OAuth integration data deletion for KV-backed applications, covering local records, provider revocation, and missing keys.

In Bali the deposit on a rented scooter is often your passport. At return the shop points at a dent,...

Authentication and authorization are often confused. They answer two completely different...

AI agents can interpret documents, call tools, and interact with systems that influence real-world...

The recurring API security failures around object-level authorization, mass assignment and credential guessing, and the control that addresses each one.

Vercel MCP now supports the 2026-07-28 MCP specification, with a stateless protocol core and hardened authorization. Existing clients need no changes.

Infisical now grants and denies access per folder. Why permissions systems are never a killer feature, and why building one is still a hard engineering problem.

The Enterprise-Managed Authorization extension to the Model Context Protocol is now stable, enabling organizations to centrally provision MCP server access through their identity provider so users get connected servers on first login without per-app OAuth.

I built a pay-per-call MCP server too — here's the piece that almost broke everything When...

Insurance giant UnitedHealthcare said it will drastically cut down its prior authorization requirements for pediatric care, as the company further scales back a process that physicians say adds an unnecessary barrier to timely and necessary medical care.…

Your AI agent booked a meeting, summarized a financial report, and emailed the highlights to three stakeholders. To do this, it called a calendar agent, a document analysis agent, and an email agent.…

Why incidents like the Lithuania data breach show the need to rethink access infrastructure,...

Learn how to integrate a Data Access Layer in your Next.js app and use it to implement a fine-grained authorization model with OpenFGA.

Connect your AI tools to Vercel using the Model Context Protocol (MCP), an open standard that lets AI assistants interact with your Vercel projects

API security best practices: authentication, authorization, rate limiting, input validation, and OWASP API Top 10.

From Dev.to - security: How to manage multi-user AI agent authentication and authorization in 2026 (OAuth 2.1, OIDC, and delegated access)