WebMCP Resources & Guides

Everything you need to understand, implement, and benefit from WebMCP — the new standard that makes websites readable by AI agents.

Guide

Complete WebMCP Implementation Guide for 2026

Step-by-step walkthrough of implementing both the Declarative API (HTML form attributes) and Imperative API (navigator.modelContext.registerTool) on any website, including the .well-known/webmcp manifest.

Feb 2026 · 12 min readUse Tool →
SEO

WebMCP is the New SEO: Introduction to Agentic Engine Optimization (AEO)

Dan Petrovic called WebMCP "the biggest shift in technical SEO since structured data." This guide explains why AEO is emerging as the successor to traditional SEO and what it means for your content strategy.

Feb 2026 · 8 min readAudit Site →
Comparison

WebMCP vs Anthropic MCP vs Microsoft NLWeb — Which Do You Need?

A clear comparison of the three major AI-web integration standards: Google's client-side WebMCP, Anthropic's server-side MCP, and Microsoft's NLWeb. When to use each and why most enterprises will deploy all three.

Feb 2026 · 6 min readSee Comparison →
Technical

navigator.modelContext Explained: The Complete API Reference

Deep dive into the navigator.modelContext browser API — registerTool(), provideContext(), unregisterTool(), and requestUserInteraction(). Complete with code examples for e-commerce, travel, SaaS, and content sites.

Feb 2026 · 15 min readGet Code →
Use Cases

WebMCP Use Cases: How E-commerce, Travel, and SaaS Sites Benefit

Real-world examples from Google's WebMCP documentation showing how AI agents can book flights, complete purchases, and create support tickets on WebMCP-ready sites — and what this means for conversion rates.

Feb 2026 · 7 min readCheck Your Site →
Tutorial

Using the @mcp-b/global Polyfill for Cross-Browser WebMCP Today

WebMCP is only in Chrome Canary — but you can implement it today using the mcp-b polyfill. This tutorial covers installation, configuration, and testing across browsers while waiting for the full stable rollout.

Feb 2026 · 10 min readStart Now →
Security

WebMCP Security Model: Understanding Human-in-the-Loop and Domain Isolation

How WebMCP's security model protects users — domain-level tool isolation, hash verification, the agent.requestUserInteraction() flow, and the SubmitEvent.agentInvoked flag for server-side tracking.

Feb 2026 · 9 min readLearn More →
Planning

WebMCP Readiness Checklist: 14 Things to Do Before the Full Rollout

A practical checklist for website owners and developers to prepare for WebMCP before the mid-2026 full Chrome rollout. From HTML cleanup to .well-known manifest setup to testing with Chrome DevTools.

Feb 2026 · 5 min readAudit Now →
News

Google Officially Announces WebMCP: Everything from the Feb 10, 2026 Launch

Full coverage of Google's WebMCP early preview launch — the Chrome 146 Canary rollout, the Early Preview Program, André Cipriani Bandarra's announcement post, and what developers need to do right now.

Feb 10, 2026See Timeline →