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…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b596d ago0xc84963…d10e71
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b596d ago0x54a2cc…608a6a
0x1332…66eb0xdf62…30eeBaseBase$99.7570%0x515b…21b596d ago0x2d78aa…c59245
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b597d ago0x5dda73…ce9093
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b597d ago0x384c50…41c964
0xc9a2…31540x0e3d…7757BaseBase$3.1570%0x515b…21b597d ago0x61f5c2…48c8c1
0xa520…eca40x0e3d…7757BaseBase$5.2570%0x515b…21b598d ago0x30bda3…152d20
0x1332…66eb0x0e3d…7757BaseBase$941.8570%0x515b…21b598d ago0x2e6211…307338
0x9a36…bffc0x0e3d…7757BaseBase$8.4070%0x515b…21b598d ago0xd94587…f47ef9
0x1332…66eb0x0e3d…7757BaseBase$5.8970%0x515b…21b598d ago0x5c3d4a…2a03c5
0x80ab…58630x0e3d…7757BaseBase$4.2070%0x515b…21b599d ago0x8f986f…9bf873
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b599d ago0xc8b438…5d5ccd
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b599d ago0x68a975…a9bdd0
0x3fcc…0fde0x0e3d…7757BaseBase$14.7070%0x515b…21b599d ago0x945a37…f8d8c9
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b599d ago0x0eed80…fb41d9
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b599d ago0x93cdaf…69056e
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5100d ago0x2bafb3…3721c5
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5100d ago0x888a79…a8c279
0x7c8c…b22b0x0e3d…7757BaseBase$15.7570%0x515b…21b5100d ago0xfaa9c5…1a748c
0x1e4d…70960x0e3d…7757BaseBase$3.0070%0x515b…21b5100d ago0x627047…68b395
0xa787…64cf0x0e3d…7757BaseBase$21.0070%0x515b…21b5100d ago0xde71af…633c69
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x515b…21b5101d ago0x053156…c0a3b2
0x1332…66eb0x0e3d…7757BaseBase$52.5070%0x515b…21b5101d ago0x69c602…672e68
0x5787…ac360x0e3d…7757BaseBase$80.0270%0x515b…21b5101d ago0x463b2e…452b26
0x1332…66eb0x0e3d…7757BaseBase$64.4770%0x515b…21b5101d ago0xf89157…3a5091

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.