Canonical Protocol Registry Canonical Protocol Registry
Registry › AI › 402AIAGENT
Tier 13 · Near-Monopoly Vertical

402aiagent.eth

HTTP 402 Payment Required AI agent primitive. The identity layer for agents that authorize micropayments to unlock premium APIs and data feeds under HTTP 402 flows.

Annual Lease
$5,500/yr
Score
13 / 20
Vertical
AI.AGENTS
Rights
lease-eligible
Lease This Name → Pricing Guide How Leasing Works

On-Chain Records

Vertical
AI.AGENTS
Category
agent-network
Type
registry-layer
Purpose
agent-enrollment
Rights
lease-eligible
Mapping
inheritance:infra
Schema
ensv2-taxonomy-v1

Related Names in AI.AGENTS

agent4aiTier 12 · Category-Defining agentnetworkhubTier 12 · Category-Defining agentpoolTier 11 · Protocol-Level agentprofileTier 11 · Protocol-Level agentzoneTier 11 · Protocol-Level ai2agentTier 14 · Top aiagentnetworkTier 12 · Category-Defining aiagentregistryTier 12 · Category-Defining aiagentswarmTier 11 · Protocol-Level aiagenttradingTier 12 · Category-Defining autonomousaiagentTier 14 · Top bot-to-botTier 9 · Enterprise

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 →