1d ago · 4 min read · WebMCP: Why Agent Commerce Doesn't Need Amazon's Permission On March 10, a federal judge in San Francisco blocked Perplexity's Comet browser from shopping on Amazon. The ruling was clear: Perplexity's AI agent accessed Amazon's website "without autho...
Join discussion3d ago · 3 min read · If you're building on WebMCP, here's the browser compatibility reality as of March 2026. Short version: Chrome 146 works today. Everything else is "coming." Chrome 146: Live and Stable navigator.modelContext shipped in Chrome 146 stable. The API surf...
Join discussion3d ago · 4 min read · Chrome 146 ships with navigator.modelContext - the W3C WebMCP API that lets websites expose structured tools to AI agents. But here's what most developers haven't realized: you can add WebMCP support to the Claude Chrome extension right now, before A...
Join discussion3d ago · 4 min read · Chrome 146 Canary shipped navigator.modelContext three weeks ago. I've been watching what developers actually build with it. The results are messy, early, and more interesting than I expected. For context: WebMCP (Web Model Context Protocol) is the b...
Join discussion3d ago · 4 min read · Six months ago, I predicted that all three major browsers would ship navigator.modelContext support by Q1 2026. I was wrong. Here's where things actually stand. Chrome Canary has a working implementation behind a flag. Firefox has an open tracking bu...
Join discussion4d ago · 5 min read · Two weeks ago, a developer on r/webdev posted about shipping WebMCP in production with 85 tools across 10 surfaces. Not a demo. Not a prototype. A production deployment handling real traffic with navigator.modelContext.registerTool() as the primary a...
Join discussion4d ago · 4 min read · Anthropic published the MCP 2026 roadmap on March 9. It's ambitious: multi-agent orchestration, streaming, enterprise auth, and a move to vendor-neutral governance under the Linux Foundation. Microsoft shipped their C# SDK on March 5. The MCP ecosyst...
Join discussion4d ago · 4 min read · title: "WebMCP in 2026: Which Browsers Support navigator.modelContext? (Complete Compatibility Status)" published: true description: "Chrome 146 ships WebMCP. Firefox, Safari, Edge are in the W3C working group. Here's the complete browser compatibili...
Join discussion4d ago · 4 min read · Two protocols are quietly defining how AI agents interact with the world in 2026: MCP and WebMCP. One handles tools. The other handles the web. Together, they're the reason agents are going from "impressive demo" to "actually useful." MCP: The Tool P...
Join discussion4d ago · 4 min read · WebMCP Is Now W3C-Incubated - What That Means for Agent-Ready Websites WebMCP went from a Chrome experiment to a W3C working group draft. Google and Microsoft co-authored the spec. Firefox, Safari, and Edge are all in the working group. Chrome 146 Ca...
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