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↓ 33%
Bars: last 90 days
Settled (182d)
$45,908.30↓ 15%
Bars: last 90 days
Buyers
206↓ 13%
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

$45.91K total

Settlements relayed, last 182 days

622 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$24,110.3933722m 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
0xdb6b…a68a0x47c5…4fc3BaseBase$19.9570%0x551c…90e559d ago0xe7894e…b2352c
0x1332…66eb0x47c5…4fc3BaseBase$373.6470%0x551c…90e560d ago0xdeb385…f717cf
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x551c…90e560d ago0x64267d…e76a03
0x4a2d…f0d20x47c5…4fc3BaseBase$10.0070%0x551c…90e560d ago0x2bfd2a…bcc859
0x5d79…ab930x47c5…4fc3BaseBase$10.5070%0x551c…90e561d ago0xfd71f7…ce2b18
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x551c…90e562d ago0xa44701…93d909
0x1332…66eb0x47c5…4fc3BaseBase$46.2070%0x551c…90e562d ago0xe6656c…7714fc
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x551c…90e562d ago0x34f7fa…ecd7a1
0x3e11…528f0x47c5…4fc3BaseBase$3.0070%0x551c…90e562d ago0x6bb75e…64c794
0x1332…66eb0x47c5…4fc3BaseBase$42.0070%0x551c…90e562d ago0x0734af…1538a6
0x1332…66eb0xc8c8…6d52BaseBase$42.6670%0x551c…90e563d ago0x89b21c…ba8745
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x551c…90e563d ago0x9ed626…1653d6
0xc07d…6c420x47c5…4fc3BaseBase$0.5070%0x551c…90e563d ago0x4dfcc1…a1e532
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x551c…90e563d ago0xd278aa…7e3400
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x551c…90e563d ago0xc4d651…12307d
0x1332…66eb0x47c5…4fc3BaseBase$31.5070%0x551c…90e564d ago0x6446b2…7c316f
0x1332…66eb0x47c5…4fc3BaseBase$5.0570%0x551c…90e564d ago0x69d962…7cfc13
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x551c…90e564d ago0x4ee953…dc1bc9
0x1332…66eb0x47c5…4fc3BaseBase$21.7370%0x551c…90e566d ago0xa28633…788a42
0xea45…1a140x47c5…4fc3BaseBase$21.0070%0x551c…90e566d ago0x96b919…84df5e
0x4eed…c9ae0x47c5…4fc3BaseBase$126.0070%0x551c…90e567d ago0xe1ab73…5fa3db
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0x551c…90e569d ago0x5c31ed…82383a
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x551c…90e570d ago0xd03210…dc16da
0x96cf…37f20x47c5…4fc3BaseBase$10.5070%0x551c…90e570d ago0x40cc77…eddc7f
0xbaf6…e02d0x47c5…4fc3BaseBase$105.0070%0x551c…90e570d ago0x01ec65…b55e92

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.