KKartik N V J K7h ago · 5 min readThree teams plugged MCP servers into our agent. Security asked who checks the permissions.Our internal agent started small, with one MCP server my team wrote. Within a quarter, two more teams had connected their own servers to it. One exposed billing lookups and one could open tickets in akartiknvjk.hashnode.dev
GGeekcoding101dotcom1d ago · 7 min readOAuth 2.0 Grant Types Explained (Is PKCE One?)Originally published at GeekCoding101. Below is a table summarizing the different grant types in OAuth 2.0 along with brief descriptions and recommendations regarding their use: Grant Type Descriptgeekcoding101.hashnode.dev
PPixel Web Solutions1d ago · 7 min readDesigning an MCP Server for an Internal AI Agent: Tools, Auth and GuardrailsMost internal AI agents need to do more than chat. They need to look up an order or open a ticket. The Model Context Protocol (MCP) has become the standard way to expose those capabilities: you run an11Apixelwebsolutions.hashnode.dev
DDevang Pandya4d ago · 11 min readHow Google Keeps You Logged In Across Gmail, YouTube and Drive: Sessions vs JWT vs SSO, Made SimpleBy Devang Pandya · Cloud Tech by Devang · Cloud • DevOps • AI — Made Simple This post is the full breakdown for the "first day at a new office" story Reel. If you came here after commenting JWT, welccloudtechbydevang.hashnode.dev
AAlok Singh5d ago · 15 min readBuilding an AdMob Earnings Dashboard for iOS: Google OAuth with PKCE, the AdMob Reporting API, Pacific-Time 'Today', and Offline CachingSigning in with ASWebAuthenticationSession and PKCE, storing tokens safely in the Keychain, calling networkReport:generate, decoding a streamed report, turning micros into money, why "today" is a Los aryansbtloe.hashnode.dev
CChris F A5d ago · 6 min readSupabase OAuth in Expo: Why Sign-In Never Comes Back to Your AppYou add "Sign in with Google" to your Expo app. The browser opens, you pick your account, consent... and then nothing. The browser sits on a blank page, or a localhost:3000 page, or it closes and yourapplighter.hashnode.dev
VVikram Kumar ShuklaOct 19 · 4 min readOne SDK parameter could reroute your OAuth secrets to an attacker. SAP gave it a CVSS 10.0.CVE-2026-89111 landed on October 13, and it is the kind of bug that makes you stare at your own codebase for a minute. The SAP Cloud SDK for Python, which a lot of multi-tenant SAP Business Technologyvikramkumarshukla.hashnode.dev
WWaseem AnjumOct 18 · 15 min readMCP Security in 2026: The OAuth SDK CVEs, Tested, and How to Lock Down Your ServerMCP security in October 2026 mostly means OAuth. Within two days of each other, both official MCP SDKs, TypeScript and Python, published high-severity advisories for the same flaw: a malicious MCP serfabwaseem.hashnode.dev
MManveer ChawlaOct 17 · 30 min readBuild a Multi-Tenant MCP Server with OAuth Using Clerk and Arcade CloudOur customers kept asking the same question: can we use Zenith with Claude and ChatGPT? Zenith is an AEO service for technical products, and customers use our SaaS dashboard to monitor their share of aiagentengineering.hashnode.dev
FFlowpajaOct 17 · 15 min readMake.com OAuth redirect URLs: the integromat.com callbacks, your own Google client and HTTP OAuth 2.0Short answer: when you create your own OAuth client for Make, the redirect URL (callback URL) depends on the app, and most of them still start with www.integromat.com/oauth/cb/, from before Integromatflowpaja.hashnode.dev