WebMCP - Making Agents a First-Class Citizen of the Web - Andre Cipriani Bandarra & François Beaufort

What if AI agents could use your website's functions directly, without scraping HTML? Discover WebMCP, a protocol making agent interactions faster, cheaper, and more reliable.

#1about 2 minutes

The challenge of AI agents on the human-centric web

Current AI agents must simulate human behavior to use websites, which is inefficient and gives bots too much power.

#2about 2 minutes

Introducing WebMCP for programmatic agent access

WebMCP is a protocol that allows websites to expose functions, or tools, for agents to use programmatically via declarative or imperative APIs.

#3about 3 minutes

A demonstration of the imperative API using JavaScript

A live demo shows how to enable WebMCP in Chrome and register a JavaScript function as a tool that an agent can discover and execute.

#4about 2 minutes

A demonstration of the declarative API with HTML attributes

A restaurant booking form is enhanced with `tool-name` and `tool-description` attributes to make it usable by agents without JavaScript.

#5about 2 minutes

Using the developer extension to debug and test tools

The Model Context Tool Inspector extension allows developers to see registered tools, call them manually, and test them with a simple LLM.

#6about 2 minutes

How WebMCP improves speed, reliability, and token usage

By providing a direct API, WebMCP makes agent interactions faster, more reliable, and more efficient by reducing token consumption from parsing HTML.

#7about 3 minutes

The early preview status and call for developer feedback

WebMCP is in an early preview in Chrome Canary, and the team is actively seeking developer feedback on use cases and API design.

#8about 5 minutes

Community engagement and the open-source developer extension

The developer extension is available on the Chrome Web Store and is open-source on GitHub for community contributions and feedback.

#9about 6 minutes

The future of the agentic web and semantic markup

Adopting standards like WebMCP encourages better semantic markup, making the web more efficient for both agents and crawlers, similar to SEO.

#10about 4 minutes

How to contribute to the W3C community group specification

The WebMCP specification is being developed as a draft report in a W3C community group, which is open for public participation and feedback on GitHub.