For Developers

pnpm add @kumply/sdk

import { KumplyClient } from '@kumply/sdk';

const client = new KumplyClient({
  network: 'mainnet',
  contractAddress: '0xa116261Ed3a848A9E1cd34923D5A0442D1455F71'
});

// Verify a wallet address
const result = await client.verify('0x…');
console.log(result);
// { verified: true, tier: 3, expiry: 1748000000, issuer: '0x…' }

if (result.tier >= 2) {
  // Standard KYC verified — allow trading
} else if (result.tier === 4) {
  // KYB verified institution — allow RWA access
} else if (result.tier === 5) {
  // KYA verified agent — allow AI execution
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.28;

interface IAttestationStore {
  function verify(address subject)
    external view
    returns (bool verified, uint32 tier,
             uint64 timestamp, uint64 expiry);
}

contract MyDeFiProtocol {
  IAttestationStore public immutable kumply;

  constructor() {
    kumply = IAttestationStore(
      0xa116261Ed3a848A9E1cd34923D5A0442D1455F71
    );
  }

  function deposit(uint256 amount) external {
    (bool verified, uint32 tier,,) = kumply.verify(msg.sender);
    require(verified, "KYC required");
    require(tier >= 2, "Standard tier needed");
    // ... deposit logic
  }
}