---
title: "Agentic Readiness Checker | Free Tool by Snezzi"
canonical: https://snezzi.com/tools/agentic-readiness-checker/
source: https://snezzi.com/tools/agentic-readiness-checker/
---

> Canonical page: https://snezzi.com/tools/agentic-readiness-checker/

Live utility

## Use Agentic Readiness Checker

Enter the required input below and review the result immediately.

Website URL 

We'll fetch the page source and run a fast source-level readiness check.

 

### See your readiness report

Enter your name and work email to unlock your score, every check, and fix recommendation.

No spam. Just your detailed report + optional recommendations.

[Or: Book a Snezzi demo →](/strategy-session/)

### Readiness Report

ⓘ

This is a source pre-check from the fetched URL. For the official score, run the [Agentic Browsing audit](https://developer.chrome.com/docs/lighthouse/agentic-browsing/scoring) in Chrome Lighthouse (it uses the DevTools Protocol and live accessibility tree). For a full walkthrough, read our [WebMCP agent-ready website guide](/blog/webmcp-agent-ready-website-guide/).

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## What the agentic readiness checker tests

AI agents are starting to browse the web on people's behalf: Chrome's built-in agent, ChatGPT operators, and other autonomous assistants now read pages and take actions on them. This free WebMCP and agentic browsing checker reads the source of any URL you enter and grades it across the four areas that decide whether an agent can use your page.

### WebMCP integration

Detects declarative form and navigation tools, imperative WebMCP registration, and whether every tool parameter is described so an agent can call it.

### Accessibility tree

Checks the structure agents rely on: html lang, image alt text, accessible names on fields and controls, semantic landmarks, and a single h1.

### Layout stability (CLS)

Flags images and embedded media without explicit dimensions, the main cause of layout shift that breaks an agent mid-action.

### Discoverability

Reminds you to publish an llms.txt at your domain root so agents and answer engines know what your site is and where to look.

## Agentic browsing and WebMCP, in brief

Agentic browsing is when an AI agent navigates and acts on a site for a user instead of just reading it, and Chrome Lighthouse now scores how ready your page is for it. WebMCP is the browser standard that makes it work: you expose structured tools to agents either declaratively (annotating forms and links with data-toolname and data-tooldescription) or imperatively (registering actions through navigator.modelContext). This checker reads your page and tells you whether those tools, and the structure around them, are in place. For the full implementation walkthrough and a step-by-step on making a page agent-ready, read our [WebMCP agent-ready website guide](/blog/webmcp-agent-ready-website-guide/).

## Agentic readiness vs traditional SEO and AEO

Agentic readiness is the newest layer of a bigger shift. Traditional SEO gets you ranked in Google, answer engine optimization (AEO) gets you cited in AI answers, and agentic readiness lets agents actually act on your page. The good news is that the signals reinforce each other: clean structure, schema, and fast stable rendering help all three. To see how your content reads to answer engines, try our [free SEO audit tool](/free-seo-audit-tool/) and [blog SEO checker](/free-blog-seo-checker/). To find out whether AI engines already cite your brand, run the [AI visibility audit](/ai-audit/).

What it checks

## A focused result you can act on

01

### WebMCP tool detection

02

### Tool schema completeness

03

### Accessibility tree audit

04

### CLS stability checks

05

### llms.txt reminder

Understand the wider opportunity

## Connect this check with the questions customers ask

Free tools answer one focused question. Snezzi helps you track AI visibility, understand competitors and cited sources, prioritize improvements and measure what happens afterward.

[Book a demo](/strategy-session/)[View pricing](/pricing/)

Related utilities

## Continue with another focused check

[**llms.txt Generator**Generate an llms.txt for your domain](/tools/llms-txt-generator/) [**Robots.txt Tester**Test robots.txt against AI crawlers](/tools/robots-txt-tester/) [**Schema Markup Generator**Generate structured data markup](/schema-generator/)

Tool questions

## Agentic Readiness Checker FAQ

How the utility works, what its result means and where its limits are.

What is agentic browsing?

Agentic browsing is when AI agents (like Chrome's built-in agent, ChatGPT operators, or autonomous assistants) navigate and act on websites on a user's behalf. Chrome Lighthouse added an Agentic Browsing category that measures how readable and actionable your page is to these agents, using the Chrome DevTools Protocol and the live accessibility tree.

What is WebMCP?

WebMCP is a browser standard that lets a page expose structured tools to AI agents. Declarative tools annotate existing forms and navigation with attributes like data-toolname and data-tooldescription, while imperative tools register actions in JavaScript via navigator.modelContext or document.modelContext. This tells agents exactly what actions a page supports and what parameters they take.

Why does a static check differ from the Lighthouse score?

Lighthouse runs in a live Chrome instance and reports a fractional score (the ratio of agentic-readiness checks passed) using the DevTools Protocol WebMCP domain and the rendered accessibility tree. This tool fetches the page source from the URL you enter, so it cannot evaluate runtime-registered tools, computed accessibility names, or layout shifts that only happen after rendering. Treat this checker as a fast source pre-check, not the authoritative score.

How do I make my site agent-ready?

Start by exposing WebMCP tools on your highest-intent forms and navigation, give every tool a clear name and description, and ensure each input has an accessible label. Then fix accessibility tree basics (html lang, image alt text, one h1, semantic landmarks), set explicit width and height on media to avoid layout shift, and publish an llms.txt at your domain root. Finally, run the official Chrome Lighthouse Agentic Browsing audit to confirm.

Is my website ready for AI agents?

Enter your URL above and the checker grades it across four areas: WebMCP tool integration, accessibility tree quality, layout stability, and discoverability. A high pass ratio means agents like Chrome's built-in agent and ChatGPT operators can read your page structure and act on it. A low ratio flags exactly what to fix first.

What is a WebMCP validator?

A WebMCP validator checks whether a page exposes WebMCP tools correctly: declarative form and navigation tools annotated with data-toolname and data-tooldescription, or imperative tools registered through navigator.modelContext. This checker validates that those tools exist and that every parameter has an accessible description, so agents can call them without guessing.

What is an agent-ready website?

An agent-ready website is one that AI agents can understand and operate, not just one humans can read. In practice that means clear WebMCP tools on key actions, a clean accessibility tree (labels, landmarks, a single h1), a stable layout with no surprise shifts, and an llms.txt that tells agents what your site is about.

Does agentic readiness affect SEO and AEO?

They overlap heavily. The same signals that make a page agent-ready (clean structure, schema, accessible labels, fast and stable rendering) also help answer engine optimization (AEO) and AI visibility in ChatGPT, Perplexity, and Google AI Overviews. Agentic readiness is the action layer; AEO is the citation layer. Fixing one usually lifts the other.

How is this different from an AEO or AI visibility checker?

An AI visibility checker measures whether AI answer engines already cite your brand. This checker measures whether the page itself is structured for agents to read and act on. Use this to fix the page, then run our AI visibility audit to track whether citations follow.

Is the Agentic Readiness Checker free?

Yes. The checker is free to use. Enter a URL, then unlock the full report (every check and fix) with your name and work email. There is no payment or subscription required.

Move from findings to growth

## Improve how often your business appears in AI answers

See how Snezzi turns visibility gaps into content, technical, backlink and distribution work your team can execute and measure.

[Book a demo](/strategy-session/) [View pricing](/pricing/)
