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
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21144d ago0xd4cff2…cd6b41
0x0911…30310x47c5…4fc3BaseBase$17.6870%0x51a8…b21145d ago0xb8ec81…8d6dc2
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21145d ago0x9684f1…2fcaa8
0x1332…66eb0x47c5…4fc3BaseBase$73.5070%0x51a8…b21145d ago0xe87b60…5411e3
0x1332…66eb0x47c5…4fc3BaseBase$42.0070%0x51a8…b21145d ago0x003937…3e88a6
0x9e5c…55200x47c5…4fc3BaseBase$12.6070%0x51a8…b21146d ago0x0fb412…180306
0x0789…128c0x47c5…4fc3BaseBase$10.5070%0x51a8…b21147d ago0x5b3720…448061
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x51a8…b21147d ago0x1fd09d…377f56
0x1332…66eb0x47c5…4fc3BaseBase$47.2570%0x51a8…b21147d ago0xb3e45e…5d87bf
0x1c66…c5050x47c5…4fc3BaseBase$21.0070%0x51a8…b21147d ago0x3ee27f…86ff3b
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x51a8…b21147d ago0x033575…e278af
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x51a8…b21147d ago0x30a7da…e9ee91
0xb5cf…86730x47c5…4fc3BaseBase$294.0070%0x51a8…b21148d ago0x5df804…86c804
0x1332…66eb0x47c5…4fc3BaseBase$53.3470%0x51a8…b21148d ago0xdfa179…09a8ae
0x1332…66eb0x47c5…4fc3BaseBase$17.0070%0x51a8…b21149d ago0x692f69…933e05
0x5032…09a20x47c5…4fc3BaseBase$7.8070%0x51a8…b21149d ago0x65ed77…f8b58a
0xc9a2…31540x47c5…4fc3BaseBase$23.1070%0x51a8…b21150d ago0xe9bcf8…1fb4fa
0x1332…66eb0x47c5…4fc3BaseBase$748.7370%0x51a8…b21150d ago0xf8ae00…d7d006
0x1332…66eb0x47c5…4fc3BaseBase$12.6070%0x51a8…b21151d ago0x1eab66…35e1bb
ninjastakers.eth0x47c5…4fc3BaseBase$10.5070%0x51a8…b21151d ago0xcc9a89…8f2cc7
0x1332…66eb0x47c5…4fc3BaseBase$38.8570%0x51a8…b21152d ago0x02b635…d940e5
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21153d ago0x02682a…8410ba
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21153d ago0xd4ee66…3da9fb
0x1332…66eb0x47c5…4fc3BaseBase$84.0070%0x51a8…b21154d ago0xd31799…f3fbd8
0x1332…66eb0x47c5…4fc3BaseBase$49.3570%0x51a8…b21154d ago0x2e4e68…53eda8

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.