Filtered to Base where marked. The headline figures, charts and heatmap cover all listed chains.

x402 facilitatorBaseUnattributed

0x551c…90e5

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
12,005↓ 18%
Bars: last 90 days
Settled (182d)
$47,038.78↑ 50%
Bars: last 90 days
Buyers
207↑ 14%
Distinct, last 182d
Sellers
5↑ 33%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
3d ago
Last seen

Settled volume, last 182 days

$47.04K total

Settlements relayed, last 182 days

624 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
0x1332…66eb$30,965.26$0.003257h agoGraph
0x47c5…4fc3$0.00$24,131.393382h agoGraph
0x0e3d…7757$0.00$21,198.1627880d agoGraph
0x57a4…75c7$4,343.53$0.001102d agoGraph
0x7829…9eab$2,100.00$0.00152d agoGraph
0x4358…6abe$0.00$1,109.4817h agoGraph
0x8947…94f0$1,008.00$0.0052d agoGraph
0x0db9…a869$787.50$0.0014d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedBase only

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e584d ago0x574c44…c1ceb6
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e584d ago0xcb9250…401046
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e584d ago0x5cadd5…24b619
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e584d ago0x7e0661…e8d3ae
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e584d ago0x4aa2e8…f16622
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e584d ago0xa811e4…bd0cb3
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e584d ago0xee5b03…afedd5
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e584d ago0xc4b2cd…fd86bb
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e584d ago0xd42521…fc03a6
0x1332…66eb0x47c5…4fc3BaseBase$13.6570%0x551c…90e584d ago0xa6a8c2…163eb1
0xa787…64cf0x0e3d…7757BaseBase$4.2070%0x551c…90e584d ago0x75d863…14aca5
0x1332…66eb0x0e3d…7757BaseBase$2.1070%0x551c…90e585d ago0x30fb14…6a605b
0xbd17…47200x47c5…4fc3BaseBase$5.2570%0x551c…90e585d ago0x63fe45…4b77c3
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x551c…90e585d ago0x488f7f…8cbf93
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x551c…90e586d ago0x57c176…425e57
0x9f55…da450x47c5…4fc3BaseBase$10.5070%0x551c…90e586d ago0xede14e…82de63
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x551c…90e586d ago0x289751…e07373
0x991b…b2280x47c5…4fc3BaseBase$88.2070%0x551c…90e587d ago0x5beaf2…72307e
0xabfb…cf1e0x47c5…4fc3BaseBase$1.0570%0x551c…90e587d ago0xd4e4b6…6a06d3
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x551c…90e587d ago0x0fe516…5cc312
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e587d ago0xa0f366…03174e
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e587d ago0x239d02…3e4bdf
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e587d ago0xf2ca72…55da09
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e587d ago0xa63a91…6bbf68
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x551c…90e587d ago0x690a86…a62c86

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x551c…90e5 12,0050.0349 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 0x551c…90e5's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x551ce37cb7895eb6c3f364b32dacaab4fa8b90e5

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: 0x551c…90e5

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x551ce37cb7895eb6c3f364b32dacaab4fa8b90e5&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.