Syntax - Tasty Web Development Treats9 Sep

1037: WebMCP is here (and you should care)

Scott and Wes talk about WebMCP with Sarah Drasner and Dominic Farolino from the Chrome team, which is the new W3C standard that lets your site hand real tools to an agent. They cover the security model, headless and multi-tab agents, and how to wire it into an app you’ve already shipped. Show Notes 00:00 Intro 00:46 Welcome to Syntax! 01:18 What Is WebMCP and How Is It Different from MCP? 02:32 WebMCP for UI: Enabling Agents to Use Websites Directly 06:05 Brought to you by Sentry! 06:43 Is This Just a Chrome Thing? W3C Standards and Open Development 11:49 WebMCP Security: Annotations, Hints, and Multi-Layered Defense 15:26 Best Use Cases: E-Commerce, Video Editing, and Complex UIs 16:27 The WebMCP Challenge: 5,000 Entries and Creative Applications 19:20 Headless WebMCP: Running Agents in the Background 22:43 Multi-Tab Scenarios: Using WebMCP Across Multiple Sites 24:23 WebMCP and Security: Safe Origin Policy and Agent Containment 28:09 Performance and Core Web Vitals for the Agentic Web 38:11 The Future of Web Monetization: Ads, Commerce, and Agent Payments Universal Commerce Protocol x402 40:53 Building an Agent Platform: Extensions, Harnesses, and Browser Vendor Roles 45:19 Support from Anthropic, Safari, Firefox, and Other Players 49:11 Getting Involved: Origin Trial, Community Feedback, and the W3C Spec Ora 52:45 Sick Picks + Shameless Plugs Sick Picks Scott: Wes: Dominic: Steven Pinker: The Sense of Style Sarah: Vintage Story Shameless Plugs Scott: Wes: Dominic: X account Sarah: 25% discount with code Community25 at AGNTCon Hit us up on Socials! Syntax: X Instagram Tiktok LinkedIn Threads Wes: X Instagram Tiktok LinkedIn Threads Scott: X Instagram Tiktok LinkedIn Threads Randy: X Instagram YouTube Threads

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Episoder(1037)

1036: Cursor & OpenAI Break Up

The messy breakup is official; as of November 12, OpenAI's models are getting pulled from Cursor, and we're digging into who's really to blame (and why Wes called it). Plus pnpm 12 goes full Rust, Mit...

7 Sep 1h 12min

1035: Why everyone is moving to Stylex?

Meta’s StyleX compiles thousands of styles into a few reusable class names at build time—zero runtime, fully type-safe. Scott and Wes break down why it’s suddenly everywhere, and why it might be the b...

2 Sep 26min

1034: Omarchy Quattro Release

Grokbot actually earns its keep, Cursor takes a swing at GitHub with Origin, and Omarchy Quattro ships pre-wired for nine coding agents. Plus: the GitHub outage post-mortem, a compromised Rust crate, ...

31 Aug 1h 15min

1033: 8 New CSS, JS and HTML Features You Should Know

Scott and Wes run through eight new CSS, JS, and HTML features landing in browsers; including the relative alpha() color function, the progress() function for calculating values between units, Promise...

26 Aug 18min

1032: Stripe Buys OpenRouter for $7B

Scott and CJ break down Stripe's $7B acquisition of OpenRouter, the SvelteKit 3 release candidate, and their first look at TanStack Charts. Plus Zed's new Delta editor, stealing reasoning traces from ...

24 Aug 1h 7min

1031: My Coding Skills Are Atrophying

Scott and Wes answer your questions about coding in the AI era, atrophying skills from too much autocomplete, whether it’s finally time to leave VS Code, chasing flow state with agents, and which sing...

19 Aug 57min

1030: AI Assistant Hacks Gym

An AI assistant goes rogue and hacks a gym website, a $9k surprise Cloudflare bill lands in someone’s inbox, and AI subscriptions start promising unlimited usage. Plus Meta’s Muse Glimmer, Agent Plugi...

17 Aug 1h 24min