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$25,980.9933110h agoGraph
0x1332…66eb$25,897.06$0.0028910h 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
0xbfbb…93db0x47c5…4fc3BaseBase$5.2570%0x51a8…b21173d ago0xde0c07…15031b
0x5187…a0210x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0x267d5d…466354
0x7a06…5bc90x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0xc51d34…93bffa
0x1093…80b80x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0xf04c3d…0b57c8
0x68a3…849d0x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0x9a4381…920d14
0xa520…eca40x47c5…4fc3BaseBase$10.5070%0x51a8…b21174d ago0xa9e208…be8d55
0x7fe0…a30d0x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0x97e8ee…5e2f81
0xbbd1…cc1e0x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0x207fcc…4fca51
0xc6be…53eb0x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0x9b34e4…281cd3
0x2cf9…8d290x47c5…4fc3BaseBase$21.0070%0x51a8…b21174d ago0xd5b42c…da9f79
0xb599…fc2f0x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0x8bf55a…f84880
0x83e3…fd190x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0xd04f10…2d087a
0x06d0…9fb60x47c5…4fc3BaseBase$5.2570%0x51a8…b21174d ago0x0f4aca…3117d6
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21174d ago0x82faf3…cefee0
pablov.eth0x47c5…4fc3BaseBase$10.5070%0x51a8…b21175d ago0x3034fc…6e4843
0x2128…05290x47c5…4fc3BaseBase$5.2570%0x51a8…b21175d ago0x182645…a093d6
0xda01…a0200x47c5…4fc3BaseBase$5.2570%0x51a8…b21175d ago0x5a28da…83bd65
0x36f6…8efb0x47c5…4fc3BaseBase$5.2570%0x51a8…b21175d ago0xae49c4…6d5e8b
0x78a0…5b5f0x47c5…4fc3BaseBase$15.4970%0x51a8…b21175d ago0x7f2c17…5c3819
0x1332…66eb0x47c5…4fc3BaseBase$3.1570%0x51a8…b21175d ago0x999e2b…e31a01
0xc9a2…31540x47c5…4fc3BaseBase$11.5570%0x51a8…b21175d ago0xe2802c…e0521d
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x51a8…b21176d ago0xa104ce…2d0cfa
0x5062…83f40x47c5…4fc3BaseBase$5.2570%0x51a8…b21176d ago0xa71c72…3032ee
0x08fe…25410x47c5…4fc3BaseBase$10.5070%0x51a8…b21176d ago0xe2d7f4…13cffb
0xa787…64cf0x47c5…4fc3BaseBase$1.0570%0x51a8…b21176d ago0x34449f…4addc4

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.