Standard on every build

Agent-ready
from the first line of code.

An agent-ready website works for AI agents as reliably as it works for human visitors. LLMs.txt, WebMCP-annotated forms, schema markup optimized for AI citation, and a passing Lighthouse Agentic Browsing score, shipped on every Vibe89 build at no extra charge.

Built for humans.
Readable by agents.

The agentic web is here. Browser-based AI assistants, Google AI Mode, Gemini, ChatGPT, and Perplexity all need structured signals to understand your business, navigate your site, and cite you accurately. Agent-ready architecture gives them that map, without sacrificing the experience your customers expect.

LLMs.txt

A markdown file at your domain root with curated links to the most important pages and one-line descriptions. Parseable by ChatGPT, Gemini, Perplexity, Claude, and other AI systems at inference time. Learn more

WebMCP

Declarative HTML attributes on forms that turn contact, booking, and quote flows into machine-readable tools agents can call directly, instead of guessing which field is which. Learn more

Schema for AI citation

LocalBusiness, Service, FAQ, and industry-specific structured data that feeds Google's generative UI, AI Mode citation engines, and conversational discovery flows.

Semantic HTML

The same clean navigation path that screen readers use is the path AI agents follow. ADA WCAG 2.1 AA compliance and agent-readiness share the same foundation.

Your site's table of contents for AI.

LLMs.txt lives at yourdomain.com/llms.txt. We research your site, curate the pages that matter most, write concise descriptions, and deploy both llms.txt and an expanded llms-full.txt on every Spark-tier build and above.

When an AI system needs to understand what your business offers, LLMs.txt is the first file it checks. Lighthouse Agentic Browsing audits now verify its presence.

  • Curated page links with one-line descriptions
  • Parseable by major AI systems at inference time
  • Maintained on Vibe Rise and Pulse plans

Already have a site? Get LLMs.txt as a standalone add-on Β· Summer Sale $89 (reg. $550).

Example excerpt

# Acme Coffee

- [Home](/): Specialty coffee shop in Sugar House, Salt Lake City.
- [Menu](/menu): Espresso, pour-over, and seasonal drinks.
- [Locations](/locations): Two cafes on the Wasatch Front.
- [Contact](/contact): Book events or wholesale inquiries.

Declarative WebMCP

<form toolname="contact"
  tooldescription="Send a message to Acme Coffee">
  <input toolparamdescription="Customer full name" …>

Forms agents can actually use.

WebMCP is a proposed open web standard (Chrome 149 origin trial). It adds toolname, tooldescription, and toolparamdescription attributes to HTML forms, letting browser-based AI agents interact with your contact, booking, and quote forms directly.

Every Vibe89 build ships WebMCP on at least the contact form. Spark and above include annotations on all forms. We test with Chrome's Model Context Tool Inspector before launch.

  • Declarative (HTML attributes) and imperative (JavaScript) support
  • Documented tool registry for your team
  • Standalone implementation from $899 for existing sites

The fifth Lighthouse category.

Added May 2026. Checks accessibility tree quality, LLMs.txt presence, and WebMCP integration. Vibe89 targets 90+ on this category on every build, alongside Performance, Accessibility, Best Practices, and SEO.

Accessibility tree

Clean semantic structure agents and assistive technology both rely on. No overlay widgets, no bolt-on fixes.

LLMs.txt check

Verifies a curated LLMs.txt file exists at the domain root and points to meaningful pages.

WebMCP readiness

Confirms forms expose machine-readable tool metadata so agents can complete actions reliably.

Need a specific upgrade?
Start here.

You don't need a full rebuild to get agent-ready. Pick what's missing, we link you to the explainer and the standalone service on every card.

Already have a site?

Need an LLMs.txt file?

A markdown file at your domain root with curated links to the most important pages and one-line descriptions. Parseable by ChatGPT, Gemini, Perplexity, Claude, and other AI systems at inference time.

Summer Sale Β· $89What it is →
Already have a site?

Need WebMCP on your forms?

Declarative HTML attributes on contact, booking, and quote forms so browser-based AI agents can complete actions reliably, instead of guessing field names.

Summer Sale Β· $899How WebMCP works →
Already have a site?

Need an agentic web audit?

Full Lighthouse audit across all five categories, including Agentic Browsing, LLMs.txt presence, WebMCP readiness, schema, and AI search visibility. Written report and plan.

Summer Sale Β· $899The fifth category →
Already have a site?

Need ADA compliance?

WCAG 2.1 AA built into the code, not overlay widgets. The same semantic HTML that satisfies screen readers is what AI agents follow. See also our free guides hub.

On every buildADA guide →
Already have a site?

Need ongoing LLMs.txt updates?

When you add pages, change services, or launch seasonal offers, your LLMs.txt should stay current. Vibe Keep and Pulse plans include LLMs.txt maintenance.

From $89/moMaintenance plans →
Ready for a rebuild?

Need agent-ready from day one?

Every Vibe89 build ships LLMs.txt, WebMCP, schema for AI citation, ADA WCAG 2.1 AA, and Lighthouse 90+ on all five categories, see services and guides for the full checklist.

Summer Sale Β· $789Build pricing →

Summer Sale add-on pricing
for existing websites.

Scoped on a discovery call. We audit and upgrade sites we didn't build, no full rebuild required unless you want one.

Summer Sale

LLMs.txt Creation

$550$89one-time

The simplest way to start with Vibe89, on any website, any platform, even one we didn't build. We research, curate, write, and deploy llms.txt + llms-full.txt, with a Lighthouse Agentic Browsing audit check. What is LLMs.txt?

Get started
Summer Sale

Agentic Web Audit

$1,250$899

Full five-category Lighthouse audit, WebMCP readiness, LLMs.txt assessment, schema review, and AI search visibility check. Written report and implementation plan. About Agentic Browsing

Book audit
Summer Sale

WebMCP Implementation

$1,250$899

Add WebMCP declarative annotations to all existing forms. Tested with Chrome's Model Context Tool Inspector. Full tool documentation included. How WebMCP works

Get started

Agent-ready on every build.
Or upgrade what you have.

30 minutes on a discovery call. We'll tell you what's already working, what to add, and what your investment looks like, no pitch, no pressure.