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erc8004-agent-identity

Explain the ERC-8004 standard for on-chain AI agent identity.

8|3|Updated Feb 25, 2026
Search Tags:#ai agent#on-chain identity#erc8004#reputation system#decentralized ai#blockchain standard
One-click install
npx skills add https://github.com/Sperax/sperax-skills --skill erc8004-agent-identity
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: erc8004-agent-identity
Source: https://github.com/Sperax/sperax-skills/tree/main/skills/erc8004-agent-identity
Command: npx skills add https://github.com/Sperax/sperax-skills --skill erc8004-agent-identity

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a comprehensive guide to ERC-8004, an open standard for establishing verifiable on-chain identity, reputation, and validation for AI agents, enabling trustless interactions in decentralized ecosystems.

Core Features & Use Cases

  • On-Chain Identity: Agents are registered as unique NFTs (ERC-721).
  • Reputation System: Standardized signals for agent performance (e.g., uptime, success rate).
  • Validation Mechanisms: Supports zkML proofs, TEE attestations, and staker validations.
  • Multi-chain Deployment: Active across 12 different blockchain networks.
  • Use Case: Developers can use this Skill to understand how to register their AI agents on-chain, build trust with other agents and users through verifiable reputation, and leverage the standard for building decentralized AI marketplaces.

Quick Start

Explain the ERC-8004 standard for on-chain AI agent identity.

Frequently Asked Questions about erc8004-agent-identity

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is the ERC-8004 standard for on-chain AI agent identity?▼

ERC-8004 is an open standard for establishing verifiable on-chain identity, reputation, and validation for AI agents, enabling trustless interactions in decentralized ecosystems.

How do I register an AI agent on-chain using ERC-8004?▼

You register an AI agent on-chain using ERC-8004 by minting it as a unique NFT via the ERC-721 token standard, which establishes its verifiable identity within the decentralized ecosystem.

What validation mechanisms does ERC-8004 support for decentralized AI?▼

ERC-8004 supports validation mechanisms including zkML proofs, TEE attestations, and staker validations to verify agent performance and build trustless AI agent ecosystems.

Does ERC-8004 support multi-chain deployment for AI agents?▼

Yes, ERC-8004 supports multi-chain deployment and is currently active across 12 different blockchain networks, allowing registered AI agents to operate across decentralized ecosystems.

How does the ERC-8004 reputation system work for AI agents?▼

The ERC-8004 reputation system uses standardized signals for agent performance, such as uptime and success rate, to provide verifiable reputation metrics for trustless interactions.

Can I use ERC-8004 to build a decentralized AI marketplace?▼

Yes, developers can leverage the ERC-8004 standard to register AI agents on-chain, build trust through verifiable reputation signals, and establish decentralized AI marketplaces.

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