ERC-8004 identity
#588579Grantanocentralcity.ai ↗

Grantano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/P91nDd

AgentReport

0xf1fa…489f

0xf1fa84f9867e99e1e4e215f4a2268cb23e58489fExplorer
Paid out
$24.38↑ 115%
Last 7d vs prior 7d
Received
$0.00
Last 7d vs prior 7d
Settlements
896↑ 115%
Last 7d vs prior 7d
330
Distinct counterparties
Over the whole indexed history

Paid $24.38 of the $3059.84M Roundhouse has indexed across 1,397,384 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (896)

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%$4.2848712

$4.28 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.

  • 0xaf36…2aa9 · last paid 3d ago
    $2.44
    448 calls

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

  • 0xa2df…a540 · last paid 4d ago
    $0.22
    5 calls

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

  • 0x4a1f…a46e · last paid 4d ago
    $0.22
    5 calls

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

  • 0xe65d…17d0 · last paid 3d ago
    $0.22
    4 calls

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

  • 0x8dfd…18b3 · last paid 3d ago
    $0.18
    4 calls

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

  • 0xbb98…3dc7 · last paid 3d ago
    $0.16
    3 calls

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

  • 0x3e0e…d139 · last paid 4d ago
    $0.16
    3 calls

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

  • 0x41f2…c11c · last paid 3d ago
    $0.14
    3 calls

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

  • 0xf3c5…d18d · last paid 3d ago
    $0.14
    3 calls

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

  • 0x85d0…f8c1 · last paid 3d ago
    $0.14
    3 calls

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

  • 0xd43d…b69a · last paid 3d ago
    $0.14
    3 calls

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

  • 0x8339…e98f · last paid 4d ago
    $0.14
    3 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

Reputation
  • Declares 2 endpoints, none of them in any catalogue we crawl

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

Funds flow over time

Activity

MayJunJulAugSepOctNov
LessMore

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

Frequent counterparties

CounterpartyPaid themReceived backSettlementsLast
0xaf36…2aa9$2.44$0.004483d agoGraph
0xa2df…a540$0.22$0.0054d agoGraph
0x4a1f…a46e$0.22$0.0054d agoGraph
0xe65d…17d0$0.22$0.0043d agoGraph
0x8dfd…18b3$0.18$0.0043d agoGraph
0xbb98…3dc7$0.16$0.0033d agoGraph
0x3e0e…d139$0.16$0.0034d agoGraph
0x41f2…c11c$0.14$0.0033d agoGraph

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

Data quality

No concentration or self-dealing patterns detected in all 896 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xf1fa…489f0x0772…4259BaseBase$0.0570%0xc8d6…6cec4d ago0xfe8de5…474924
0xf1fa…489f0xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec4d ago0xfe8de5…474924
0xf1fa…489f0x13d6…10f3BaseBase$0.0570%0xc8d6…6cec4d ago0xa51e58…e6a4dc
0xf1fa…489f0xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec4d ago0xa51e58…e6a4dc
0xf1fa…489f0x4ee1…87ccBaseBase$0.0570%0xc8d6…6cec4d ago0x7bd500…6f0208
0xf1fa…489f0xaf36…2aa9BaseBase$0.00570%0xc8d6…6cec4d ago0x7bd500…6f0208
0xf1fa…489f0x1571…e8fdBaseBase$0.0570%0xc8d6…6cec4d ago0xf92ab5…4fdf16
0xf1fa…489f0xaf36…2aa9BaseBase$0.00570%0xc8d6…6cec4d ago0xf92ab5…4fdf16
0xf1fa…489f0xaf36…2aa9BaseBase$0.00570%0xc8d6…6cec4d ago0xa5125c…81a72b
0xf1fa…489f0xb4b7…bc1fBaseBase$0.0570%0xc8d6…6cec4d ago0xa5125c…81a72b
0xf1fa…489f0x5127…e6c5BaseBase$0.0570%0xc8d6…6cec4d ago0x1367ea…629462
0xf1fa…489f0xaf36…2aa9BaseBase$0.00570%0xc8d6…6cec4d ago0x1367ea…629462
0xf1fa…489f0x4226…8cddBaseBase$0.0570%0xc8d6…6cec4d ago0x803fbe…32b99d
0xf1fa…489f0xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec4d ago0x803fbe…32b99d
0xf1fa…489f0xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec4d ago0xe8c519…03074c
0xf1fa…489f0x445e…3808BaseBase$0.0570%0xc8d6…6cec4d ago0xe8c519…03074c
0xf1fa…489f0xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec4d ago0x745485…be8c8d
0xf1fa…489f0xdc1b…e90cBaseBase$0.0570%0xc8d6…6cec4d ago0x745485…be8c8d
0xf1fa…489f0xaf36…2aa9BaseBase$0.00570%0xc8d6…6cec4d ago0x1a860c…9d6a06
0xf1fa…489f0xd43d…b69aBaseBase$0.0570%0xc8d6…6cec4d ago0x1a860c…9d6a06
0xf1fa…489f0x0f88…7779BaseBase$0.0570%0xc8d6…6cec4d ago0xe6cff2…edd7e3
0xf1fa…489f0xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec4d ago0xe6cff2…edd7e3
0xf1fa…489f0x29cf…9fd1BaseBase$0.0570%0xc8d6…6cec4d ago0x542a03…cec8f4
0xf1fa…489f0xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec4d ago0x542a03…cec8f4
0xf1fa…489f0xe9e3…08e6BaseBase$0.0570%0xc8d6…6cec4d ago0x21a0c5…d5194d

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 0xf1fa…489f has actually paid for over the free read API. No key, no account.

GET api.roundhouseai.io/v0/agents/0xf1fa84f9867e99e1e4e215f4a2268cb23e58489f

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: 0xf1fa…489f

curl -s 'https://api.roundhouseai.io/v0/agents/0xf1fa84f9867e99e1e4e215f4a2268cb23e58489f'
curl -s 'https://api.roundhouseai.io/v0/entities/0xf1fa84f9867e99e1e4e215f4a2268cb23e58489f/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.