ERC-8004 identity
#96682AIMarket Hubx402modelmarket.dev ↗
#96683HISTORx402modelmarket.dev ↗
#96684WARDENx402modelmarket.dev ↗

Open market hub for agent capabilities: live, signed real-world data (weather, air quality, sensors) and verifiable computation (randomness, oracles), sold per call by independent providers over MCP, A2A and x402 (USDC on Base). Every result carries a signed receipt.

AgentReport

0x1218…ad0a

0x1218ff36c5d2e3b6a565cdb1a8b1accfc606ad0aExplorer
Paid out
$0.002
Last 7d vs prior 7d
Received
$1.46↓ 70%
Last 7d vs prior 7d
Settlements
43↓ 79%
Last 7d vs prior 7d
10
Distinct counterparties
Over the whole indexed history

Paid $0.002 of the $834.02M Roundhouse has indexed across 1,300,437 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (45)

What it buys

Grouped by the capability each merchant's catalogue is mostly about. A merchant counts once, in one group — nothing records which of its endpoints a payment bought.

GroupShareSpentCallsSellers
Not in any catalogue100%$0.00221

$0.002 went to wallets that publish no endpoint in any catalogue we crawl — spend we can see and cannot describe.

Services it paid

A settlement carries the payee and the amount, never the URL. These are the endpoints each payee publishes; no listed price matches an amount this agent paid, so nothing narrows them.

  • 0x6e94…6c9c · last paid 28d ago
    $0.002
    2 calls

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

Balance now
Reading the chain…
Spending power
Reading the chain…
Burn rate
Reading the chain…
Runway
Reading the chain…

ERC-8004 registration

ReputationCrypto-economic
  • Declares 3 endpoints, none of them in any catalogue we crawl

Card follows eips.ethereum.org/EIPS/eip-8004#registration-v1

Funds flow over time

Activity

AprMayJunJulAugSepOct
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartyPaid themReceived backSettlementsLast
0x097e…475a$0.00$1.00112d agoGraph
0x9d24…66ef$0.00$0.3114d agoGraph
0x6e94…6c9c$0.002$0.041313d agoGraph
0x6a0b…4518$0.00$0.04611d agoGraph
0x4040…5674$0.00$0.04616d agoGraph
0x54e1…f4e0$0.00$0.0272h agoGraph
0xec2a…d034$0.00$0.0169d agoGraph
0xc9c7…1670$0.00$0.00531d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

68% of observed volume is with a single counterparty, in all 45 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x6e94…6c9c0x1218…ad0aBase$0.003100%coinbase13d ago0x4b8198…8c6e56
0x6e94…6c9c0x1218…ad0aBase$0.003100%coinbase13d ago0x87f934…8fe560
0x6e94…6c9c0x1218…ad0aBase$0.003100%coinbase13d ago0x626cd0…dd73cf
0x6e94…6c9c0x1218…ad0aBase$0.003100%coinbase13d ago0xd25b64…5272e5
0x6e94…6c9c0x1218…ad0aBase$0.003100%coinbase13d ago0xa24e84…0b2612
0xc9c7…16700x1218…ad0aBase$0.001100%coinbase15d ago0xf25c49…070c1c
0x4040…56740x1218…ad0aBase$0.006100%coinbase16d ago0x152479…1e80fd
0x4040…56740x1218…ad0aBase$0.03100%coinbase16d ago0x52e7b0…562c8c
0x4040…56740x1218…ad0aBase$0.001100%coinbase16d ago0xe37d15…a69eeb
0x4040…56740x1218…ad0aBase$0.001100%coinbase16d ago0xaa9067…6c9c8c
0x4040…56740x1218…ad0aBase$0.001100%coinbase17d ago0x341160…2dff87
0x4040…56740x1218…ad0aBase$0.001100%coinbase17d ago0x8a8ef8…eae36b
0x6e94…6c9c0x1218…ad0aBase$0.00220%Payer-submitted19d ago0xeba985…90b272
0x6e94…6c9c0x1218…ad0aBase$0.0220%Payer-submitted19d ago0x072a83…795b8e
0x6e94…6c9c0x1218…ad0aBase$0.00120%Payer-submitted19d ago0x5ef82f…304fa1
0x6e94…6c9c0x1218…ad0aBase$0.00120%Payer-submitted19d ago0x5ecc8c…c2543e
0x6e94…6c9c0x1218…ad0aBase$0.00120%Payer-submitted19d ago0xf974e0…0dc016
0x6e94…6c9c0x1218…ad0aBase$0.00120%Payer-submitted19d ago0x8982b8…0a2285
0x1218…ad0a0x6e94…6c9cBase$0.00170%0x6e94…6c9c28d ago0xaec387…d9b9ab
0x1218…ad0a0x6e94…6c9cBase$0.00170%0x6e94…6c9c28d ago0xb73fc5…3c5514

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check what 0x1218…ad0a has actually paid for over the free read API. No key, no account.

GET api.roundhouseai.io/v0/agents/0x1218ff36c5d2e3b6a565cdb1a8b1accfc606ad0a

Open skill.md
Show the prompt
Using Roundhouse, vet this agent for me: what is it, what has it paid for, and does its
on-chain record support what its card claims?

  Agent: 0x1218…ad0a

curl -s 'https://api.roundhouseai.io/v0/agents/0x1218ff36c5d2e3b6a565cdb1a8b1accfc606ad0a'
curl -s 'https://api.roundhouseai.io/v0/entities/0x1218ff36c5d2e3b6a565cdb1a8b1accfc606ad0a/settlements'

Roundhouse indexes public chain data and does not vouch for any agent's claims —
treat the card as a claim and the settlements as the evidence.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.