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$0.003256h agoGraph
0x47c5…4fc3$0.00$24,131.393381h 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$1,109.4816h 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
0x5f7c…20410x47c5…4fc3BaseBase$5.2570%0x551c…90e576d ago0xf0142f…8aaa75
0xb846…d3f00x47c5…4fc3BaseBase$5.2570%0x551c…90e576d ago0x06bebf…e66956
0x7204…75bc0x47c5…4fc3BaseBase$5.2570%0x551c…90e576d ago0xb2c3bb…2f4d0d
0x0c16…05ff0x47c5…4fc3BaseBase$5.2570%0x551c…90e576d ago0x4043f7…e37362
0xcb45…97680x47c5…4fc3BaseBase$5.2570%0x551c…90e576d ago0x242b4c…b39369
0x6348…16960x47c5…4fc3BaseBase$1.0570%0x551c…90e577d ago0x147ca2…50cf48
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x551c…90e577d ago0x838397…4b123a
0x0304…75990x47c5…4fc3BaseBase$5.2570%0x551c…90e578d ago0xe22805…303d3c
0x1350…08890x47c5…4fc3BaseBase$5.2570%0x551c…90e578d ago0xc06909…ae9752
0x0eab…0c460x47c5…4fc3BaseBase$5.2570%0x551c…90e578d ago0x708cb1…ba84c2
0x1332…66eb0xdf62…30eeBaseBase$99.8370%0x551c…90e578d ago0x970128…91c32b
0xc9a2…31540x47c5…4fc3BaseBase$9.4570%0x551c…90e578d ago0x5818f6…80f297
0xa787…64cf0x47c5…4fc3BaseBase$2.1070%0x551c…90e578d ago0xfe1fb4…46aee5
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x551c…90e578d ago0x0b1193…57b0da
0x2e7e…eeef0x47c5…4fc3BaseBase$5.2570%0x551c…90e578d ago0x194fdd…a1c0e0
0x1332…66eb0x47c5…4fc3BaseBase$84.0070%0x551c…90e578d ago0x7aae79…6dda85
0xc8f3…c4610x47c5…4fc3BaseBase$10.5070%0x551c…90e578d ago0x1701f3…aaa15c
0x1332…66eb0x47c5…4fc3BaseBase$374.8570%0x551c…90e578d ago0xa4e8e2…199338
0xbac1…d0380x47c5…4fc3BaseBase$5.2570%0x551c…90e578d ago0x3b0493…e42e7e
0x2a76…725d0x47c5…4fc3BaseBase$12.0070%0x551c…90e579d ago0xb76074…9bf9da
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x551c…90e579d ago0xba3913…7894a1
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x551c…90e579d ago0x948dba…d20549
0xf827…89c00x0e3d…7757BaseBase$10.5070%0x551c…90e580d ago0xe76bb3…e2a6f7
0x1332…66eb0x0e3d…7757BaseBase$9.4570%0x551c…90e580d ago0x6cb399…4b61f0
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x551c…90e580d ago0x73f370…8cf7e5

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.