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$25,980.993318h agoGraph
0x1332…66eb$25,897.06$0.002898h 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
0x580e…15500x47c5…4fc3BaseBase$12.6070%0x51a8…b21127d ago0x26b937…64886c
0xb5cc…78200xdf62…30eeBaseBase$4.8970%0x51a8…b21127d ago0x6d152d…06aeb9
0x1332…66eb0x47c5…4fc3BaseBase$373.6470%0x51a8…b21127d ago0xbc003e…99552a
0x1332…66eb0x47c5…4fc3BaseBase$31.5070%0x51a8…b21127d ago0x5cdd97…e0bf2a
0x742a…4b810x47c5…4fc3BaseBase$10.5070%0x51a8…b21128d ago0x840f02…76b5c6
0x3b3b…10fb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21128d ago0x4c2e50…ebc81f
0x164a…80f20xdf62…30eeBaseBase$268.8270%0x51a8…b21128d ago0x5902bc…a83323
0xa5d1…27180x47c5…4fc3BaseBase$26.2570%0x51a8…b21128d ago0x7516f5…a759b6
0xc9a2…31540x47c5…4fc3BaseBase$21.0070%0x51a8…b21128d ago0x29364e…68bfd7
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21128d ago0x6d9ae4…a85b0a
0x1332…66eb0x47c5…4fc3BaseBase$609.0070%0x51a8…b21129d ago0x568e4b…048c25
0x1332…66eb0x47c5…4fc3BaseBase$76.6570%0x51a8…b21129d ago0xcd0b2d…b3e086
0x1332…66eb0x47c5…4fc3BaseBase$14.7070%0x51a8…b21130d ago0xbb261e…2893c8
0x8947…94f00x47c5…4fc3BaseBase$10.5070%0x51a8…b21130d ago0x58dadc…9979e6
0xca12…b07f0x47c5…4fc3BaseBase$5.2070%0x51a8…b21130d ago0xa736b3…f3c66f
0x1332…66eb0x47c5…4fc3BaseBase$31.5070%0x51a8…b21130d ago0x6687e6…8de2c6
0x1332…66eb0x47c5…4fc3BaseBase$6.7370%0x51a8…b21131d ago0x24fa1f…df70cb
0xc9a2…31540x47c5…4fc3BaseBase$42.0070%0x51a8…b21131d ago0x338da4…fee876
0x1332…66eb0x47c5…4fc3BaseBase$9.7970%0x51a8…b21131d ago0x6ed669…28f1d5
0x1332…66eb0x47c5…4fc3BaseBase$12.6070%0x51a8…b21131d ago0x2b8e00…0e95e2
0xbaf6…e02d0x47c5…4fc3BaseBase$10.5070%0x51a8…b21131d ago0xf3d759…00e90a
0xa0a0…445e0x47c5…4fc3BaseBase$15.7570%0x51a8…b21131d ago0x2e6364…c33533
0x580e…15500x47c5…4fc3BaseBase$10.5070%0x51a8…b21131d ago0xd12260…82ecd3
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21132d ago0x6f3577…4f0d95
0x1332…66eb0x47c5…4fc3BaseBase$25.0070%0x51a8…b21132d ago0xf544b6…d15b7c

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.