Filtered to Base where marked. The headline figures, charts and heatmap cover all listed chains.

x402 facilitatorBaseUnattributed

0x5520…8e5b

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
12,053↓ 50%
Bars: last 90 days
Settled (182d)
$45,753.58↓ 94%
Bars: last 90 days
Buyers
209↓ 50%
Distinct, last 182d
Sellers
5↓ 14%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
15h ago
Last seen

Settled volume, last 182 days

$45.75K total

Settlements relayed, last 182 days

593 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$31,104.78$0.002911d agoGraph
0x47c5…4fc3$0.00$25,787.853061d agoGraph
0x0e3d…7757$0.00$12,799.7628278d agoGraph
0xdf62…30ee$0.00$7,034.02322d agoGraph
0x88af…1f71$2,117.85$0.00160d agoGraph
0xfc4a…c6ba$1,575.00$0.0026d agoGraph
0x53e7…b989$1,000.00$0.001139d agoGraph
0xa04a…29df$997.50$0.001129d 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$5.2570%0x5520…8e5b82d ago0x9fb003…adefef
0x1332…66eb0x0e3d…7757BaseBase$47.2570%0x5520…8e5b83d ago0x387254…7c9786
0x1332…66eb0xdf62…30eeBaseBase$6,934.0970%0x5520…8e5b83d ago0x9efd15…7e2e5c
0x342e…c0b90x47c5…4fc3BaseBase$23.9170%0x5520…8e5b84d ago0x90dd95…83bcfe
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x5520…8e5b84d ago0xd59a4b…1f0c5a
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x5520…8e5b84d ago0x09610c…4e968b
0x2829…bef40x47c5…4fc3BaseBase$10.5070%0x5520…8e5b85d ago0xb06b06…135a4e
0x1332…66eb0x47c5…4fc3BaseBase$10.0070%0x5520…8e5b86d ago0xa9acf6…4d5a62
0xe94d…6c780x47c5…4fc3BaseBase$210.0070%0x5520…8e5b86d ago0x20d9bc…f50ed5
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b86d ago0x2bfa34…84d6c1
0x7969…2f130x47c5…4fc3BaseBase$3.1570%0x5520…8e5b86d ago0xb84872…17236c
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b86d ago0x450019…0ea647
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x5520…8e5b86d ago0x9d5628…950ea0
0x7419…21320x0e3d…7757BaseBase$11.0070%0x5520…8e5b86d ago0x4e3e94…f691d0
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x5520…8e5b86d ago0x7870dd…446de3
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x5520…8e5b86d ago0xbd3c90…c8461a
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b86d ago0x42525d…a0f666
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b86d ago0x7deb0f…c4ae67
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b86d ago0x7b90cb…9aa2d0
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x5520…8e5b86d ago0xf38413…ab5c18
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b86d ago0x7c9c62…2b1861
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x5520…8e5b86d ago0xa7874f…71d92c
0xa787…64cf0x47c5…4fc3BaseBase$4.2070%0x5520…8e5b86d ago0x9ffad6…9dffd4
0x1332…66eb0x0e3d…7757BaseBase$350.0470%0x5520…8e5b87d ago0x28fba3…d8b33f
0x571e…4c920x0e3d…7757BaseBase$1.0070%0x5520…8e5b87d ago0xdd3415…0e0e8d

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x5520…8e5b 12,0530.0659 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 0x5520…8e5b's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x552061a5a615617ce9ef01cfcdad2f4af1d98e5b

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: 0x5520…8e5b

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x552061a5a615617ce9ef01cfcdad2f4af1d98e5b&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.