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$24,131.393383h 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$1,109.4817h 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…66eb0x47c5…4fc3BaseBase$5.2570%0x551c…90e591d ago0xf5fde7…3354b1
0xdd07…45b90x0e3d…7757BaseBase$10.5070%0x551c…90e591d ago0xcc14e0…36d264
0xa787…64cf0x0e3d…7757BaseBase$5.2570%0x551c…90e591d ago0x5a2657…02927b
0x1332…66eb0x0e3d…7757BaseBase$1.0570%0x551c…90e591d ago0x013137…130abe
0xe4f5…45f40x0e3d…7757BaseBase$18.9070%0x551c…90e592d ago0x895fc8…831157
0x41de…68ed0x0e3d…7757BaseBase$52.5070%0x551c…90e592d ago0xdf63bf…64a46a
0x1683…8d580x0e3d…7757BaseBase$210.0070%0x551c…90e592d ago0xfe762b…91f6a8
0xa787…64cf0x0e3d…7757BaseBase$5.2570%0x551c…90e592d ago0x0c3ae6…a9dcdd
0xf59a…015b0x47c5…4fc3BaseBase$5.2570%0x551c…90e592d ago0x3bdfcd…c3fb31
0xa520…eca40x47c5…4fc3BaseBase$10.5070%0x551c…90e592d ago0x6efabb…9cda5d
0xd733…e6e20x0e3d…7757BaseBase$63.0070%0x551c…90e593d ago0xe39c45…9e0d5c
0xa787…64cf0x47c5…4fc3BaseBase$5.2570%0x551c…90e593d ago0x948f70…87c679
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x551c…90e594d ago0x00576d…328b16
0x1332…66eb0x0e3d…7757BaseBase$4.0770%0x551c…90e594d ago0x3996ae…d95a1d
0xa787…64cf0x47c5…4fc3BaseBase$1.0570%0x551c…90e594d ago0xc1ee6c…b5f8a8
0x3576…c26a0x0e3d…7757BaseBase$10.5070%0x551c…90e594d ago0x010fb5…0937eb
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0x551c…90e595d ago0x450dd8…596cf2
0x1332…66eb0x47c5…4fc3BaseBase$2.1070%0x551c…90e595d ago0x5ba77c…9656cd
0x6a9a…39690x0e3d…7757BaseBase$132.4070%0x551c…90e595d ago0x04a1d2…874acd
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x551c…90e595d ago0x4796c1…074da5
0x1332…66eb0x0e3d…7757BaseBase$15.7570%0x551c…90e596d ago0x8ab910…2a9a65
0xf722…823b0x47c5…4fc3BaseBase$200.0070%0x551c…90e596d ago0x5d34ac…65b454
0x1332…66eb0x0e3d…7757BaseBase$119.7070%0x551c…90e596d ago0x94fc14…bd5544
0x1332…66eb0x0e3d…7757BaseBase$26.2570%0x551c…90e597d ago0xfd7717…80cb66
0xe091…b4be0x0e3d…7757BaseBase$73.8270%0x551c…90e597d ago0x41cb9f…6354bf

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.