Canonical Protocol Registry Canonical Protocol Registry
Registry › AI › 402AI
Tier 7 · Premium Utility

402ai.eth

AI service endpoint using the HTTP 402 Payment Required standard — a namespace for pay-per-inference AI APIs with crypto-native micropayments baked into the protocol.

Annual Lease
$1,500/yr
Score
7 / 20
Vertical
AI.SERVICES
Rights
transferable
Lease This Name → Pricing Guide How Leasing Works

On-Chain Records

Vertical
AI.SERVICES
Category
ai-service
Type
application-layer
Purpose
consumer-interface
Rights
transferable
Mapping
inheritance:rights
Schema
ensv2-taxonomy-v1

Related Names in AI.SERVICES

8004aiTier 7 · Premium ai-suiteTier 8 · Strong aiaccountingTier 6 · Good aiassistantappTier 5 · Useful aifixerTier 7 · Premium aimechanicTier 6 · Good aipaintingTier 6 · Good aiprojectTier 6 · Good airepairkitTier 6 · Good aishoppingTier 6 · Good aishoppingagentTier 9 · Enterprise autonomoussuiteTier 8 · Strong

About This Registry

Canonical Protocol Registry™ is a curated registry of over 2,750 protocol-grade ENS namespaces. Every name is scored by a deterministic rule-based engine, classified across 15 infrastructure verticals, and secured on Ledger hardware wallets. The registry is lease-only — parent names are never sold. Read the mission →