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$22,292.003074h agoGraph
0x1332…66eb$12,930.86$0.002914h 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
0xa787…64cf0x47c5…4fc3BaseBase$13.6570%0x515b…21b586d ago0x859799…ee1c19
0xc9a2…31540x0e3d…7757BaseBase$3.1570%0x515b…21b587d ago0x872aaa…9d28e8
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0x515b…21b587d ago0x3b2b66…3196da
0x1332…66eb0x0e3d…7757BaseBase$9.4570%0x515b…21b587d ago0x5bbe3a…887bfc
0x3163…ef0b0x0e3d…7757BaseBase$13.5270%0x515b…21b587d ago0xe1c02b…79b265
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b587d ago0x54af4e…044a9b
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b587d ago0x943de2…7afd9e
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b587d ago0x23bf5a…daccdd
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b587d ago0x138b4d…a80c4e
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b587d ago0xc46615…69d338
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b587d ago0x328e25…a34225
0x0b24…d4400x47c5…4fc3BaseBase$21.0070%0x515b…21b587d ago0x21c189…4ee844
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b587d ago0x056cb5…187d01
0x1332…66eb0x47c5…4fc3BaseBase$4.2070%0x515b…21b588d ago0xc75920…42c224
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b588d ago0x076036…239278
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b588d ago0x597106…391230
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b588d ago0xaa47b5…924e9c
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b588d ago0x9e6a13…fe4120
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b588d ago0xdb90eb…193abc
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b588d ago0xe51122…a1ac07
0x1332…66eb0x0e3d…7757BaseBase$41.2970%0x515b…21b588d ago0xdc7f73…a94c7a
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b588d ago0x347e73…53c132
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b588d ago0x560397…062659
0x1332…66eb0x0e3d…7757BaseBase$12.6070%0x515b…21b588d ago0xc0f340…d2a7db
0x4bfb…0c880x0e3d…7757BaseBase$2.1070%0x515b…21b589d ago0x142705…cd263e

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.