All listed chains.

x402 facilitatorBaseUnattributed

0x515b…21b5

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,872↓ 50%
Bars: last 90 days
Settled (182d)
$34,186.91↑ 159%
Bars: last 90 days
Buyers
208↓ 30%
Distinct, last 182d
Sellers
9↑ 17%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$34.19K total

Settlements relayed, last 182 days

586 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$22,292.003075h agoGraph
0x1332…66eb$12,930.86$0.002915h agoGraph
0x0e3d…7757$0.00$9,415.5027177d agoGraph
0x7a47…0daa$5,250.00$0.0016d agoGraph
0x1a57…51a3$2,000.00$0.00138d 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…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b5102d ago0x166d16…36318f
0x3fb1…7e250x0e3d…7757BaseBase$2.1070%0x515b…21b5102d ago0xa4d34a…fe16df
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x515b…21b5102d ago0xc1834a…99d7d6
0xa17c…60a90x0e3d…7757BaseBase$105.0070%0x515b…21b5102d ago0xa84214…48718e
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x515b…21b5103d ago0x03a722…6c71b5
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x515b…21b5103d ago0xad69f1…d388bb
0x1332…66eb0x0e3d…7757BaseBase$1.0570%0x515b…21b5103d ago0x804bec…b8ff0e
0x1332…66eb0x0e3d…7757BaseBase$46.2070%0x515b…21b5103d ago0xce462a…236729
0xf5c2…7ead0x0e3d…7757BaseBase$250.0070%0x515b…21b5104d ago0xdcca8d…9b7134
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5104d ago0x8e7e53…9d07aa
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5105d ago0xab36ed…825c74
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5105d ago0x6b3dcb…5f1a41
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5106d ago0xe7bee8…a387c2
0x1332…66eb0x0e3d…7757BaseBase$2.0070%0x515b…21b5106d ago0xc17892…97b216
0xa787…64cf0x0e3d…7757BaseBase$2.1070%0x515b…21b5107d ago0xee14b5…4ad8e6
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5107d ago0xae9c9b…4d5384
0x1332…66eb0x0e3d…7757BaseBase$2.1070%0x515b…21b5108d ago0x772e18…7fa47a
0xf66b…d6fb0x0e3d…7757BaseBase$8.4070%0x515b…21b5108d ago0xbc1d1f…bad4f8
0x3fb1…7e250x0e3d…7757BaseBase$5.2570%0x515b…21b5108d ago0xd93321…6231ba
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b5108d ago0xad21af…ff82ff
0x1332…66eb0x0e3d…7757BaseBase$15.7570%0x515b…21b5108d ago0xe4d006…4e436f
0x6999…96770x0e3d…7757BaseBase$7.2870%0x515b…21b5109d ago0x718149…9a6fd8
0x4bfb…0c880x0e3d…7757BaseBase$10.5070%0x515b…21b5110d ago0xf89e07…ca4749
0xc9a2…31540x0e3d…7757BaseBase$2.1070%0x515b…21b5110d ago0x608f2e…d7085c
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5110d ago0xe960a0…2e1e54

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.