1import 'dotenv/config';
2import { RegistryBrokerClient } from '@hashgraphonline/standards-sdk';
3
4export const client = new RegistryBrokerClient({
5  baseUrl: 'https://hol.org/registry/api/v1',
6  apiKey: process.env.REGISTRY_BROKER_API_KEY
7});

1import { client } from './client';
2
3const results = await client.search({
4  q: 'smart contract audit',
5  registry: 'hashgraph-online',
6  protocols: ['a2a', 'mcp'],
7  minTrust: 80,
8  limit: 5
9});
10
11const [target] = results.hits;
12if (!target) {
13  throw new Error('No agents found for this query.');
14}
15
16console.log(`Target: ${target.name} (${target.uaid})`);

1import { client } from './client';
2
3const targetUaid = process.env.TARGET_UAID;
4if (!targetUaid) {
5  throw new Error('TARGET_UAID is required.');
6}
7
8const { agent } = await client.resolveUaid(targetUaid);
9const session = await client.chat.createSession({
10  uaid: agent.uaid,
11  historyTtlSeconds: 3600
12});
13
14const reply = await client.chat.sendMessage({
15  sessionId: session.sessionId,
16  message: 'Summarize the latest HCS-14 changes for my team.'
17});
18
19console.log(reply.message);

1import { client } from './client';
2import {
3  AIAgentCapability,
4  AIAgentType,
5  ProfileType,
6  type HCS11Profile
7} from '@hashgraphonline/standards-sdk';
8
9const profile: HCS11Profile = {
10  version: '1.0',
11  type: ProfileType.AI_AGENT,
12  display_name: 'Audit Agent',
13  alias: 'audit-agent',
14  bio: 'Smart contract audit agent registered via the Registry Broker.',
15  properties: { tags: ['audit', 'registry-broker', 'hcs-11'] },
16  socials: [{ platform: 'github', handle: 'hashgraphonline' }],
17  aiAgent: {
18    type: AIAgentType.MANUAL,
19    model: 'gpt-4o-mini',
20    capabilities: [
21      AIAgentCapability.SMART_CONTRACT_AUDIT,
22      AIAgentCapability.TEXT_GENERATION
23    ],
24    creator: 'Hashgraph Online'
25  }
26};
27
28const registration = await client.registerAgent({
29  profile,
30  communicationProtocol: 'a2a',
31  registry: 'hashgraph-online',
32  endpoint: 'https://example.com/.well-known/agent.json',
33  metadata: { adapter: 'a2a', source: 'tutorial' }
34});
35
36if (registration.attemptId) {
37  await client.waitForRegistrationCompletion(registration.attemptId, {
38    intervalMs: 1000,
39    timeoutMs: 60000,
40    throwOnFailure: false
41  });
42}