All listed chains.

x402 facilitatorBaseUnattributed

0x51a8…b211

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,985↑ 4.3%
Bars: last 90 days
Settled (182d)
$67,791.98↑ 148%
Bars: last 90 days
Buyers
192↓ 15%
Distinct, last 182d
Sellers
3↓ 13%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
1d ago
Last seen

Settled volume, last 182 days

$67.79K 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
0x0e3d…7757$0.00$33,623.8924677d agoGraph
0xbf1c…b7ed$28,474.00$0.001117d agoGraph
0x47c5…4fc3$0.00$25,980.9933111h agoGraph
0x1332…66eb$25,897.06$0.0028911h agoGraph
0xdf62…30ee$0.00$8,187.10812d agoGraph
0x8b54…af03$1,210.00$0.00161d agoGraph
0x5552…ba2d$1,050.00$0.0013d agoGraph
0xb884…c0aa$1,050.00$0.00113d 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
0xf430…409e0x47c5…4fc3BaseBase$24.1570%0x51a8…b21176d ago0x90157f…53aa7a
0xc9a2…31540x47c5…4fc3BaseBase$5.2570%0x51a8…b21176d ago0x7fe038…6878ee
0xe4a7…b9960x0e3d…7757BaseBase$10.5070%0x51a8…b21177d ago0x26703d…354f14
0x1332…66eb0x0e3d…7757BaseBase$10.0070%0x51a8…b21177d ago0xea5b6b…330ace
0x1332…66eb0x0e3d…7757BaseBase$87.1570%0x51a8…b21177d ago0x4cb08a…494d0f
0xa787…64cf0x0e3d…7757BaseBase$5.2570%0x51a8…b21177d ago0x393625…1f6062
0x1332…66eb0xdf62…30eeBaseBase$6,885.3970%0x51a8…b21177d ago0xc79f4b…72ae6d
0x9525…d1c30x47c5…4fc3BaseBase$5.2570%0x51a8…b21177d ago0x877393…3d0437
0xcdad…17110x47c5…4fc3BaseBase$5.2570%0x51a8…b21177d ago0x104f5e…1a399b
0xb9b3…68910x47c5…4fc3BaseBase$5.2570%0x51a8…b21177d ago0x1ffbd5…3540ca
0x29e0…e2e80x47c5…4fc3BaseBase$5.2570%0x51a8…b21177d ago0xe7b5f1…2e7ecb
0x3a9e…ff070x0e3d…7757BaseBase$5.2570%0x51a8…b21177d ago0x7b5bc3…58fde8
0xfbdf…601a0x47c5…4fc3BaseBase$5.2570%0x51a8…b21178d ago0x671cda…dd914b
0xdd36…a1930x0e3d…7757BaseBase$472.5070%0x51a8…b21178d ago0xc83710…ce0cb1
0xaa80…60420x47c5…4fc3BaseBase$5.2570%0x51a8…b21178d ago0xae71df…b7046c
0xad79…709e0x47c5…4fc3BaseBase$5.2570%0x51a8…b21178d ago0x9ce635…7571cc
0xa7a6…f6330x47c5…4fc3BaseBase$5.2570%0x51a8…b21178d ago0xa0d820…5e83c2
0xc067…54d70x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x844642…3ab61c
0x6d07…5f8e0x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x1cf120…40b905
0x4125…c6d20x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x14851f…134596
0xe2ad…97640x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x31499e…5d62d5
0xf9a0…078c0x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x0cd706…a195f6
0x45bc…ab560x47c5…4fc3BaseBase$5.2570%0x51a8…b21178d ago0x113662…479628
0x3cf5…ff020x47c5…4fc3BaseBase$5.2570%0x51a8…b21178d ago0x6e7474…99d495
0x9e54…6c860x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0xe8f24e…c03875

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x51a8…b211 11,9850.0656 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 0x51a8…b211's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x51a8532ec2a6f4d14cc6570077f109c7aa65b211

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: 0x51a8…b211

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x51a8532ec2a6f4d14cc6570077f109c7aa65b211&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.