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$0.003258h agoGraph
0x47c5…4fc3$0.00$24,131.393383h 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$1,109.4818h 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$10.5070%0x551c…90e5102d ago0x329e8c…f06bf6
0x464e…55930x0e3d…7757BaseBase$10.5070%0x551c…90e5103d ago0x216493…408b90
0xa784…e8830x0e3d…7757BaseBase$10.5070%0x551c…90e5103d ago0xeaf252…aa1b61
0xba27…026a0x0e3d…7757BaseBase$9.4570%0x551c…90e5103d ago0x31c8ab…f0e9b9
0x1332…66eb0x0e3d…7757BaseBase$1,180.2070%0x551c…90e5103d ago0x248c63…c78a62
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x551c…90e5105d ago0xe6b771…aa4cae
0x1332…66eb0x0e3d…7757BaseBase$5.2070%0x551c…90e5105d ago0xd29956…8c2af1
0x1332…66eb0x0e3d…7757BaseBase$25.0070%0x551c…90e5105d ago0x8cc11e…60bafa
0x84c2…d5dc0x0e3d…7757BaseBase$13.6570%0x551c…90e5105d ago0x63f23f…e05908
0x1332…66eb0x0e3d…7757BaseBase$28.0070%0x551c…90e5105d ago0xe55782…4e963b
0x1332…66eb0x0e3d…7757BaseBase$60.0070%0x551c…90e5106d ago0x876824…f1ccec
0x8dba…abb70x0e3d…7757BaseBase$19.6570%0x551c…90e5106d ago0x33e0bc…656ab4
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x551c…90e5107d ago0x916907…e3cdbf
0x1332…66eb0x0e3d…7757BaseBase$10.7870%0x551c…90e5107d ago0x500150…cd5c8c
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x551c…90e5107d ago0xd0dbb4…cf0968
0x1332…66eb0x0e3d…7757BaseBase$82.1870%0x551c…90e5107d ago0xada9d4…dc2ed2
0xe9db…51020x0e3d…7757BaseBase$3.1570%0x551c…90e5107d ago0xfdcc7e…f291e4
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x551c…90e5109d ago0x42f839…a91f41
0x0185…4de40x0e3d…7757BaseBase$100.0070%0x551c…90e5109d ago0x05707e…4aa284
0xa787…64cf0x0e3d…7757BaseBase$2.1070%0x551c…90e5109d ago0x10e53e…688b48
0xa17c…60a90x0e3d…7757BaseBase$3.1570%0x551c…90e5109d ago0x0c8f9e…716210
0x1332…66eb0x0e3d…7757BaseBase$29.4070%0x551c…90e5110d ago0xc7a8d3…99f371
0x04a8…686b0x0e3d…7757BaseBase$51.8170%0x551c…90e5110d ago0xd5debe…0568df
0x3fb1…7e250x0e3d…7757BaseBase$10.5070%0x551c…90e5111d ago0x8a9530…c04c09
0x1332…66eb0x0e3d…7757BaseBase$34.6570%0x551c…90e5111d ago0x5b3684…7fa568

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.