All listed chains.

x402 facilitatorBaseUnattributed

0x515b…21b5

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,872↓ 53%
Bars: last 90 days
Settled (182d)
$34,176.41↑ 158%
Bars: last 90 days
Buyers
208↓ 35%
Distinct, last 182d
Sellers
9→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$34.18K total

Settlements relayed, last 182 days

585 total

Settlement activity

182 days, every settlement counted
MayJunJulAugSepOctNov
LessMore

Every settlement attributed to this facilitator, per day, across its whole relayer pool. Click a day to see them in the ledger.

Settles most often for

CounterpartyPaid via itReceived via itSettlementsLast
0x47c5…4fc3$0.00$22,281.5030620h agoGraph
0x1332…66eb$12,920.36$0.002903d agoGraph
0x0e3d…7757$0.00$9,415.5027177d agoGraph
0x7a47…0daa$5,250.00$0.0016d agoGraph
0x1a57…51a3$2,000.00$0.00137d agoGraph
0x8680…a235$0.00$1,385.77156d agoGraph
0x60d2…d068$1,060.50$0.001154d agoGraph
0x2793…61a7$1,050.00$0.0019d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedAll listed chains

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0x1332…66eb0x47c5…4fc3BaseBase$26.2570%0x515b…21b510d ago0x610e34…efda1d
0xd8dd…ef580x47c5…4fc3BaseBase$10.5070%0x515b…21b510d ago0xc7b32f…d08f57
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x515b…21b510d ago0xe627f9…db8bce
0xa520…eca40x47c5…4fc3BaseBase$10.5070%0x515b…21b510d ago0xb2a8b0…38e649
0xa787…64cf0x47c5…4fc3BaseBase$22.0570%0x515b…21b510d ago0x36c643…1dcf9a
0x1332…66eb0x47c5…4fc3BaseBase$17.8570%0x515b…21b510d ago0x53a269…52f056
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x515b…21b511d ago0x754f95…57ca30
janivanov.eth0x47c5…4fc3BaseBase$105.0070%0x515b…21b511d ago0x0ab325…aba120
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x515b…21b511d ago0xa0d638…12200d
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b511d ago0x81539e…7f9dc8
0xa787…64cf0x47c5…4fc3BaseBase$31.5070%0x515b…21b511d ago0xc7b79c…d900df
0x03bc…61030x47c5…4fc3BaseBase$58.8070%0x515b…21b511d ago0x4f5844…a0f57f
0x1332…66eb0x47c5…4fc3BaseBase$204.0070%0x515b…21b511d ago0xff2eae…10b001
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x515b…21b511d ago0x2de97d…fdfaf4
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b512d ago0xc2e2b8…8bc899
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b512d ago0x47455c…d0bc2b
0x8cfa…be850x47c5…4fc3BaseBase$525.0070%0x515b…21b512d ago0xb6bcec…be79e6
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x515b…21b512d ago0x5d0ebd…fb2929
0xcaf0…f0270x47c5…4fc3BaseBase$1.5470%0x515b…21b513d ago0xafb3d5…e67c85
0x49e4…208a0x47c5…4fc3BaseBase$2.0670%0x515b…21b513d ago0x340cd2…cf45aa
0x5493…358d0x47c5…4fc3BaseBase$59.8570%0x515b…21b513d ago0xe82469…aa01fc
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x515b…21b513d ago0x9f0967…926a3c
0x93ef…8e890x47c5…4fc3BaseBase$84.0070%0x515b…21b514d ago0x50a944…bf4272
0x1332…66eb0x47c5…4fc3BaseBase$10.0070%0x515b…21b514d ago0xf2f06e…e3e011
0x4bfb…0c880x47c5…4fc3BaseBase$10.5070%0x515b…21b514d ago0xd50150…53513e

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x515b…21b5 11,8720.0651 ETH——

Txs relayed = the wallet's on-chain transaction count (fact). Settled volume is an exact sum of the settlements we hold for this operator over 182 days. Payers/payees and share are from sampled 30-day discovery windows (estimates) — a share needs a site-wide denominator, which lives only on /stats. A facilitator typically rotates settlements across a wallet pool and keeps each on a thin, topped-up gas float. Every figure on this page covers the 1 attribution value that resolve to this operator, not just its group key.

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will read 0x515b…21b5's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x515b42f95d35aed33587247fda14d8cd059321b5

This relayer has no named operator in the facilitator registry yet, so it is identified by its wallet.

Open skill.md
Show the prompt
Using Roundhouse, tell me what this x402 facilitator actually relays: volume, who it
settles for, and how steady it has been.

  Facilitator: 0x515b…21b5

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x515b42f95d35aed33587247fda14d8cd059321b5&limit=100'
curl -s 'https://api.roundhouseai.io/v0/facilitators'

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.