@swimmingkiim/trust-sdk

A2A Trust SDK for Identity (DID), Verifiable Credentials (VC), and Reputation Management.

Features

• Identity Management: Create and manage DIDs (did:key, did:ethr).
• Verifiable Credentials: Issue and verify W3C-compliant VCs.
• Reputation: Interact with the A2A reputation system.

Installation

npm install @swimmingkiim/trust-sdk @veramo/core

Usage

Identity Management

import { IdentityManager } from '@swimmingkiim/trust-sdk';

const idManager = new IdentityManager();
const did = await idManager.createEphemeralDID();
console.log('Created DID:', did);

Verifiable Credentials

// Assuming an initialized agent context
const credential = await agent.createVerifiableCredential({
  credential: {
    issuer: { id: myDID },
    credentialSubject: {
      id: targetDID,
      trustScore: 42
    }
  },
  proofFormat: 'jwt'
});