W3C Standard · Chrome 146 Early Preview

Master the Web Model Context Protocol

Expert-level articles on WebMCP — the protocol that lets websites expose structured tools directly to AI agents. From architecture deep dives to production implementation guides.

2026
W3C Standard
v146
Chrome Preview
4 Methods
API Surface
Google & MS
Co-authored by

Featured Articles

In-depth guides and expert analysis on WebMCP

Latest Articles

Stay up to date with the evolving WebMCP ecosystem

WebMCPW3CFundamentals

What Is WebMCP? The Complete Guide to the Web Model Context Protocol

WebMCP is a new W3C web standard that allows websites to expose structured, callable tools directly to AI agents through a browser-native JavaScript API. Learn everything about this groundbreaking protocol.

A
Alex Chen
·12 min read
ImplementationTutorialJavaScript

Implementing WebMCP: A Step-by-Step Developer Guide

A hands-on guide to adding WebMCP support to your website. From your first tool registration to advanced patterns like multi-step workflows and error handling.

S
Sarah Mitchell
·15 min read
SecurityArchitectureBest Practices

WebMCP Security: Threat Models, Attack Surfaces, and Mitigations

An expert analysis of WebMCP security considerations including cross-origin tool poisoning, deceptive tool descriptions, session credential misuse, and defense strategies.

D
David Park
·14 min read
ArchitectureMCPComparison

WebMCP vs Anthropic MCP: Understanding the Two Protocols

A detailed technical comparison of WebMCP (the W3C browser standard) and Anthropic MCP (the server-side protocol). When to use each, and how they complement each other.

A
Alex Chen
·10 min read
E-CommerceImplementationUse Cases

Building AI-Agent-Ready E-Commerce with WebMCP

How to make your e-commerce site fully accessible to AI agents using WebMCP. Product search, cart management, checkout flows, and conversion optimization.

S
Sarah Mitchell
·13 min read
EcosystemToolsPolyfill

The WebMCP Ecosystem: Polyfills, Tools, and Platform Integrations

An overview of the WebMCP ecosystem including the MCP-B polyfill, developer tools, React hooks, WordPress integration, and the growing landscape of libraries and extensions.

D
David Park
·11 min read
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