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↓ 38%
Bars: last 90 days
Settled (182d)
$45,593.30↓ 31%
Bars: last 90 days
Buyers
205↓ 19%
Distinct, last 182d
Sellers
4↓ 14%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
2d ago
Last seen

Settled volume, last 182 days

$45.59K total

Settlements relayed, last 182 days

621 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$29,855.78$0.0032422h agoGraph
0x47c5…4fc3$0.00$23,795.393365h agoGraph
0x0e3d…7757$0.00$21,198.1627878d agoGraph
0x57a4…75c7$4,343.53$0.001101d agoGraph
0x7829…9eab$2,100.00$0.00151d agoGraph
0x8947…94f0$1,008.00$0.0051d agoGraph
0x0db9…a869$787.50$0.0013d agoGraph
0xdf62…30ee$0.00$557.09629d 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…66eb0x47c5…4fc3BaseBase$25.0070%0x551c…90e534d ago0x1fecab…1fd42f
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x551c…90e535d ago0x80b129…75ffa1
0x1332…66eb0x47c5…4fc3BaseBase$2,100.0070%0x551c…90e535d ago0x29f31c…c210fa
0x5032…e7660x47c5…4fc3BaseBase$10.0070%0x551c…90e535d ago0x2b1104…3b7d5b
0x2352…17390x47c5…4fc3BaseBase$10.5070%0x551c…90e535d ago0xf53da7…38d617
0xdd07…45b90x47c5…4fc3BaseBase$10.5070%0x551c…90e535d ago0x171d14…c2bbff
0x7898…ca9e0x47c5…4fc3BaseBase$18.0070%0x551c…90e535d ago0x8f1e6f…407e4a
0x1332…66eb0xdf62…30eeBaseBase$131.1670%0x551c…90e536d ago0xe70055…d900a4
0x5d79…ab930x47c5…4fc3BaseBase$10.5070%0x551c…90e536d ago0x6c9f94…6a1602
0x6a0f…406d0x47c5…4fc3BaseBase$10.5070%0x551c…90e536d ago0xf65508…9b994f
0x2d38…0c910x47c5…4fc3BaseBase$10.5070%0x551c…90e537d ago0xf30a3b…be125d
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x551c…90e537d ago0x7567fe…8ed0fe
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x551c…90e537d ago0x6e6ea0…56f183
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x551c…90e538d ago0x6a3131…55dd8e
0x1332…66eb0x47c5…4fc3BaseBase$17.8570%0x551c…90e538d ago0x7e2ced…1691cc
0xa787…64cf0x47c5…4fc3BaseBase$11.5570%0x551c…90e539d ago0xa53ed2…a81650
0x212a…ed570x47c5…4fc3BaseBase$31.5070%0x551c…90e540d ago0x3c82a4…8761a5
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x551c…90e540d ago0x2fa5e0…82b586
0xbfd7…3d900x47c5…4fc3BaseBase$10.5070%0x551c…90e540d ago0xa7d6d5…fff512
0xfe3e…8d4f0x47c5…4fc3BaseBase$21.0070%0x551c…90e541d ago0xc93f98…1b1aa6
0xa787…64cf0x47c5…4fc3BaseBase$52.5070%0x551c…90e542d ago0x444b77…b2d2cf
0x1332…66eb0x47c5…4fc3BaseBase$25.0070%0x551c…90e542d ago0x9ebc32…39bb05
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x551c…90e542d ago0x79e194…06aaf7
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x551c…90e542d ago0xf1eb06…b2b613
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x551c…90e543d ago0x00fe49…440623

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.