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  "title": "ERC-4337 Account Abstraction Primer for AI Agents",
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  "frontmatter": {
    "title": "ERC-4337 Account Abstraction Primer for AI Agents",
    "aliases": [
      "erc-4337-for-agents",
      "account-abstraction-for-ai-agents",
      "aa-agent-primer",
      "agent-userop-bundler",
      "erc-4337 agent execution",
      "4337 for agentic payments",
      "agent paymaster sponsorship"
    ],
    "domain": "agent-economy",
    "type": null,
    "created": "2026-05-25",
    "last_updated": "2026-05-25",
    "last_tended": "2026-05-25",
    "review_by": "2026-11-25",
    "confidence": "likely",
    "tags": [
      "agent-economy",
      "erc-4337",
      "account-abstraction",
      "ai-agent",
      "smart-wallet",
      "userop",
      "bundler",
      "paymaster",
      "session-key"
    ],
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    "sources": [
      "https://eips.ethereum.org/EIPS/eip-4337",
      "https://www.erc4337.io/",
      "https://ethresear.ch/t/erc-4337-account-abstraction-without-ethereum-protocol-changes/8742",
      "https://docs.privy.io/",
      "https://docs.cdp.coinbase.com/"
    ]
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  "summary": "ERC-4337 is the application-layer account-abstraction standard that lets an Ethereum address be controlled by arbitrary code instead of a single secp256k1 key. For AI agents, that is the difference between \"the agent has to be given the user's seed phrase\" (unsafe, irrevocable) and \"the agent is a s",
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    "Wiki route",
    "Mechanism · the four primitives, agent-side reading",
    "Mechanism · the validateUserOp lifecycle, agent-side reading",
    "Mechanism · session keys as the canonical agent pattern",
    "Mechanism · gas sponsorship as the agent-economy unlock",
    "Agent-specific scenarios",
    "Regulatory framing · who is the signer of record?",
    "Competitive position"
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