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$22,292.003073h agoGraph
0x1332…66eb$12,930.86$0.002913h 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…21b579d ago0x40fff4…34612f
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0x02fa36…b7cf90
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0xffc109…a09da0
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0xc815fc…0bb13c
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0x0b8c1b…720ce0
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0xd0432b…f7aaa3
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0x2f71e7…ee418a
0x1332…66eb0x0e3d…7757BaseBase$20.0070%0x515b…21b580d ago0x7c689b…feb488
0x1332…66eb0x0e3d…7757BaseBase$200.5570%0x515b…21b580d ago0x969fea…4d4fd1
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b580d ago0xf58bbf…b2bf58
0xa00b…16bb0x47c5…4fc3BaseBase$5.2570%0x515b…21b580d ago0x0a9962…34c2da
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0x727f1f…1b5d9a
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0x277c5b…9b5882
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0x220eeb…6e1394
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0xe27c3a…0f47e1
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0x095d55…ab4e30
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0xdbe74e…765499
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0xa2fcf0…ef6430
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0xe4c920…9b3eec
0xa787…64cf0x47c5…4fc3BaseBase$6.3070%0x515b…21b581d ago0x124021…465805
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0x27e48a…688338
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0xe273c2…9f4eef
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0x9e7f20…372ab4
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0xf5a158…3ebfe3
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b581d ago0x9efe27…89b302

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.