AgentLink Contracts

Link AI agent wallets to verified human wallets on-chain.

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About

AgentLink is an on-chain registry that links AI agent wallets to human-verified owner wallets via Humanode Biomapper. A link is active only while the owner remains biomapped: no admin keys, no upgrades, no stale state.

Learn more at agentlink.id.

Deployments

Network	Contract	Registry	Biomapper	Status
Base mainnet	BiomapperAgentRegistry	0x7Ef35Bf180dcDAA5AB6cdEC7e9DED6230aD12263	0x31e98F489ad65dF5Ee43CBe06e4f35557Cd0abb2	Stable, verified
Base Sepolia	BiomapperAgentRegistry	0x1d8434eAFe5B92215ED37050Ba3a89E19fF5B973	0x16F2a7AC67B6aC1E57dD5528A24b1fC689902Be2	Stable, verified

Base mainnet deployment details:

• Chain ID: 8453
• CAIP-2: eip155:8453
• Deployment block: 45593341
• ABI version: 1

Usage

See the documentation for integration guides and examples.

Install via Forge:

forge install techdigger/open-agentlink-contracts

import {IBiomapperAgentRegistry} from "open-agentlink-contracts/src/interfaces/IBiomapperAgentRegistry.sol";

Development

Requirements

• Foundry
• Node.js + pnpm

Building and testing

forge soldeer install
forge build --sizes
forge test -vvv

Contribution

1. Fork the repository, clone your fork, create a branch for your changes.
2. Write your code and tests, commit the changes.
3. Create a pull request.

Security

To report a vulnerability, email v@humanode.io. Please do not open a public issue.

License

MIT