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$25,980.993317h agoGraph
0x1332…66eb$25,897.06$0.002897h agoGraph
0xdf62…30ee$0.00$8,187.10812d agoGraph
0x8b54…af03$1,210.00$0.00161d agoGraph
0x5552…ba2d$1,050.00$0.0012d 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
0x18b3…bc5a0xdf62…30eeBaseBase$98.5670%0x51a8…b21120d ago0x0a5f9e…899373
0x1332…66eb0x47c5…4fc3BaseBase$3,424.7870%0x51a8…b21120d ago0x274200…f2a205
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21120d ago0x532b90…bbe21e
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21120d ago0x806518…50c48e
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21121d ago0xe27e46…fe1d08
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21121d ago0xf8c903…0e9ef4
0x1332…66eb0x47c5…4fc3BaseBase$42.0070%0x51a8…b21121d ago0x2bfc51…b5a072
0xa5cc…7f470x47c5…4fc3BaseBase$31.5070%0x51a8…b21122d ago0xadc567…f624ca
0x8947…94f00x47c5…4fc3BaseBase$52.5070%0x51a8…b21123d ago0xe298f6…8027e8
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21123d ago0x8335e1…29bce3
0x1332…66eb0x47c5…4fc3BaseBase$5,250.0070%0x51a8…b21123d ago0x188a65…1ff60e
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21124d ago0x54cd46…2ab02d
0x2fd7…491e0x47c5…4fc3BaseBase$18.0070%0x51a8…b21124d ago0x217b44…e52b5b
0x8947…94f00x47c5…4fc3BaseBase$10.5070%0x51a8…b21125d ago0xbb1dfb…491d82
0xdc49…13bc0xdf62…30eeBaseBase$232.5970%0x51a8…b21125d ago0x5b8456…abd03c
0x1332…66eb0x47c5…4fc3BaseBase$13.6570%0x51a8…b21125d ago0x30c95a…ef5078
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21125d ago0x3f7788…a167ff
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21125d ago0xdfbcea…b8ecb7
0x1332…66eb0x47c5…4fc3BaseBase$14.7070%0x51a8…b21125d ago0x05f7cf…1cd00a
0x2ece…94740x47c5…4fc3BaseBase$21.0070%0x51a8…b21126d ago0x5133b7…04f748
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x51a8…b21126d ago0xb77fc6…c5dc04
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21126d ago0xf3f86f…8566ad
0x1332…66eb0x47c5…4fc3BaseBase$14.7070%0x51a8…b21126d ago0xfb5436…198581
0x1332…66eb0x47c5…4fc3BaseBase$12.6070%0x51a8…b21126d ago0xfe4b44…6a7b68
0xf4c4…d4ed0x47c5…4fc3BaseBase$10.5070%0x51a8…b21126d ago0xcdb543…eed691

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.