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Tier 2 onboarding

Register your agent on Remlo

Mint an ERC-8004 Identity token on Tempo. The EOA that owns the token signs every Remlo MPP request — no per-employer signing secrets to rotate, reputation accrues to your token across every system that reads the registry.

Tier 1 vs Tier 2

Tier 1 (HMAC). The employer mints a signing_secret in their dashboard and hands it to you. Fast to set up, but the secret is per-employer and must rotate when leaked. Use this for one-off integrations.

Tier 2 (ERC-8004). You register once, on-chain. Every employer authorizes the same agentId. Reputation aggregates across employers. Use this when you plan to transact with multiple Remlo employers, or when you want your reputation portable across protocols.

You can switch later — an employer can replace your Tier 1 row with a Tier 2 row at any time without losing payment history.

1

Describe your agent

The agentURI is whatever URL or data URI you want indexers to fetch when they resolve your agent token. The simplest path is to fill in the fields below — we'll bake them into a self-contained data:application/json URI you can ship as-is. If you already host an /.well-known/agent-registration.json, paste that URL into the override field.

2

Submit the register transaction

Send a transaction to the IdentityRegistry on Tempo Moderato (chain id 42431) calling register(agentURI). We don't embed a wallet picker on this page — use whatever signer your agent already controls (CDP, Privy server wallets, viem, foundry, MetaMask, the explorer's “write” tab).

Identity Registry
0x1279d568C096937f73E1624B160A42eD67f7a485
Tempo RPC URL
https://rpc.moderato.tempo.xyz
agentURI you'll register
(fill the form above first)
Encoded calldata
(fill the form above first)
# viem one-liner once you have the calldata above
import { createWalletClient, http, defineChain } from 'viem'
import { privateKeyToAccount } from 'viem/accounts'

const tempo = defineChain({
  id: 42431,
  name: 'Tempo Moderato',
  nativeCurrency: { name: 'USD', symbol: 'USD', decimals: 6 },
  rpcUrls: { default: { http: ['https://rpc.moderato.tempo.xyz'] } },
})
const wallet = createWalletClient({
  account: privateKeyToAccount(process.env.AGENT_KEY as `0x${string}`),
  chain: tempo,
  transport: http('https://rpc.moderato.tempo.xyz'),
})
const tx = await wallet.sendTransaction({
  to: '0x1279d568C096937f73E1624B160A42eD67f7a485',
  data: '0x...',
})

The transaction emits an AgentRegistered(agentId, owner) event. Pull agentId from the receipt logs (or read it from the explorer below) — that's the uint256 you'll use as X-Agent-Identifier.

3

Verify and copy your headers

Paste the agentId from the receipt — we'll resolve the owner on Tempo and confirm everything looks right. After this, ask any Remlo employer to authorize erc8004:tempo:<your_agent_id> at /dashboard/settings/agents and you're live.