Ethereum Introduces ERC-8004 Standard for AI Agent Identity and Reputation Systems

• Ethereum introduces the ERC-8004 standard for AI agent identity and reputation.
• Standard uses three onchain registries enabling portable trust across platforms.
• ERC-8004 lets AI agents discover, verify reputation, collaborate, and settle payments across platforms.

Ethereum has introduced ERC-8004, a new technical standard developed by the Ethereum Foundation’s dAI Team in collaboration with MetaMask, Google, Coinbase, and other organizations. The standard provides infrastructure enabling AI agents to locate each other, evaluate reputations, request and compensate for services, and verify completed work through blockchain-based systems.

ERC-8004 uses three onchain registries providing agents with verifiable identity and reputation histories stored on Ethereum. The identity registry contains agent names, skills, and endpoints. The reputation registry maintains an imm…

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