Reserve your IRL
Claim your unique IRL name — your verified address on the agentic web.
- Free to reserve with DNS verification
- Yours once verified
- Secure your brand before someone else does
Web4 Page is the webpage for AI. IRL is the URL for AI.
A Web4 Page gives AI the ability to read, discover, write, and act on behalf of any entity on the internet. Without one, AI cannot find you, cite you, or do business with you.
The AI Visibility Gap
90%
of the internet is
invisible to AI
14B+
AI queries per day
with no standard
58%
drop in organic CTR
when AI Overviews appear
800×
energy savings
vs unstructured AI search
The Framework
A new AI-native webpage that enables human-to-agent and agent-to-agent interactions. Four capability zones — from being understood by AI to being operated by AI.
Step 1 — READ
Add your business name, description, products, and llms.txt grounding text. Go from invisible to cited in 60 seconds.
Step 2 — DISCOVER
Auto-generates JSON-LD from your profile. Side B machine-readable. Entity Score calculated. AI models can now discover and cite your entity.
Step 3 — WRITE
Link or generate an OpenAPI spec. Now AI can book appointments, place orders, check inventory — and financial institutions declare their AI-facing API for CFPB compliance.
Step 4 — ACT
Register an MCP endpoint. AI agents can now autonomously operate your business in real time — the full agentic web, with your entity at the center.
How it works
The simple 3-step way to own your identity and reach the AI era.
Claim your unique IRL name — your verified address on the agentic web.
Create your Web 4.0 business page in minutes. No coding — all in one place.
Your IRL and Web4 Page become discoverable by people and AI platforms.
IRL Address
Web4 Page is the webpage for AI. IRL is the URL for AI. Every Web4 Page gets an IRL — a stable URL routed through the root index so AI can find and trust your entity surface.
IRL SPECIFICATION v0.1 — www.web4page.org — CC BY 4.0
Build + Deploy
Build a Web4 Page in the no-code builder or from your terminal. Once published, it's indexed instantly — and crawled by AI models on their own schedules.
Build
Builder UI or web4page.json in your IDE
Validate
Check against open spec at web4page.org
Publish
web4page publish or submit via registry API
Indexed
Canonical URL at registry.web4page.org/{slug}
Crawled
AI models crawl registries on their own schedules
Cited
Your entity appears in AI answers
# Developer path — install the CLI npm install -g web4page # Scaffold a web4page.json in your project web4page init # Validate against the open spec web4page validate # Publish to the registry web4page publish # Returns your canonical index URL → indexed: true → url: registry.web4page.org/b/your-entity → entityScore: 74 # Or self-host — drop your file at: yourdomain.com/.well-known/web4page.json # Registry crawlers discover it automatically
Research
Web4 is built on a decade of foundational research in transport protocols, AI agents, decentralized identity, and structured data. These are the papers and standards that define the stack.
Transport · IETF Standard
Langley, Riddoch, Wilk et al. — Google · SIGCOMM 2017
storage.googleapis.com/gweb-research2023-media/pubtools/4102.pdf
AI Energy · Research
Luccioni et al. — ACM FAccT 2024
doi.org/10.1145/3630106.3658542
Web4 · EU Policy
European Commission COM(2023) 442 final · July 2023
digital-strategy.ec.europa.eu
Agentic Web · Research
Frontiers in Blockchain · Volume 8 · May 2025
doi.org/10.3389/fbloc.2025.1591907
Agent Protocols · IBM
IBM Think · March 2026
ibm.com/think/topics/ai-agent-protocols
Structured Data · W3C
W3C Recommendation · July 2020
w3.org/TR/json-ld11
AI Search · Research
web4page.org research · 2025
web4page.org/research
Well-Known · IETF RFC 5785
Nottingham, Hammer-Lahav · IETF 2010
rfc-editor.org/rfc/rfc5785
Free to start. Indexed in a registry instantly. Cited by AI models as they crawl.
$ web4page init