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$25,980.993319h agoGraph
0x1332…66eb$25,897.06$0.002899h 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
0x1332…66eb0x47c5…4fc3BaseBase$302.4070%0x51a8…b21132d ago0x94380e…73adab
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x51a8…b21133d ago0x6ce544…8988b2
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x51a8…b21134d ago0x3bc84c…624b9d
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21134d ago0xb414f5…16962a
0xa787…64cf0x47c5…4fc3BaseBase$21.0070%0x51a8…b21135d ago0xa21f7f…8ea652
0x4bfb…0c880x47c5…4fc3BaseBase$10.5070%0x51a8…b21137d ago0x49bd89…a68ccf
0x5d79…ab930x47c5…4fc3BaseBase$10.5070%0x51a8…b21137d ago0x10d89c…f29172
0x1332…66eb0x47c5…4fc3BaseBase$31.5070%0x51a8…b21137d ago0x219270…9b38c5
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x51a8…b21137d ago0xf4813a…69fbde
0xf9a4…6a7b0x47c5…4fc3BaseBase$200.0070%0x51a8…b21138d ago0x34eed5…a06252
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21138d ago0x4d1c64…9449ca
0xc9a2…31540x47c5…4fc3BaseBase$21.0070%0x51a8…b21138d ago0x1eb365…b4598c
0x034e…813b0x47c5…4fc3BaseBase$3.0070%0x51a8…b21139d ago0x926314…f7b594
0x1057…6ada0x47c5…4fc3BaseBase$10.5070%0x51a8…b21139d ago0x0d25d7…b792cc
0x5225…8dda0x47c5…4fc3BaseBase$52.5070%0x51a8…b21139d ago0x218132…1edaa7
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x51a8…b21140d ago0x7f4012…c18b65
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x51a8…b21140d ago0x29fff1…4a4528
0x0911…30310x47c5…4fc3BaseBase$12.3770%0x51a8…b21140d ago0xc78de5…79883d
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x51a8…b21140d ago0x3df31c…1c83bb
0x1332…66eb0xdf62…30eeBaseBase$99.9570%0x51a8…b21141d ago0x693965…61f804
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x51a8…b21142d ago0x3c058a…c72b26
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x51a8…b21143d ago0x847b53…95098f
0x79ec…56320x47c5…4fc3BaseBase$21.0070%0x51a8…b21143d ago0x853552…296ac0
0x6f64…82210x47c5…4fc3BaseBase$124.7970%0x51a8…b21144d ago0xbf5f71…f52098
0x6ff7…52380x47c5…4fc3BaseBase$25.2070%0x51a8…b21144d ago0x13f4e4…7cda5e

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.