All listed chains.

x402 facilitatorBaseUnattributed

0x51a8…b211

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,985↑ 4.3%
Bars: last 90 days
Settled (182d)
$67,791.98↑ 148%
Bars: last 90 days
Buyers
192↓ 15%
Distinct, last 182d
Sellers
3↓ 13%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
1d ago
Last seen

Settled volume, last 182 days

$67.79K total

Settlements relayed, last 182 days

585 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
0x0e3d…7757$0.00$33,623.8924677d agoGraph
0xbf1c…b7ed$28,474.00$0.001117d agoGraph
0x47c5…4fc3$0.00$25,980.9933111h agoGraph
0x1332…66eb$25,897.06$0.0028911h agoGraph
0xdf62…30ee$0.00$8,187.10812d agoGraph
0x8b54…af03$1,210.00$0.00161d agoGraph
0x5552…ba2d$1,050.00$0.0013d agoGraph
0xb884…c0aa$1,050.00$0.00113d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedAll listed chains

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0xab1d…101c0x47c5…4fc3BaseBase$5.2570%0x51a8…b21178d ago0x609011…db06d8
0x0fb8…23680x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x89a351…4a5c25
0xfd4a…dc210x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0xfd900d…d56496
0x99c9…5e3e0x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0xaee1cf…1c9551
0x0352…c1ef0x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x3c4d53…b9cc5b
0x7d8f…84ba0x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x803148…5e353b
0x4069…fcd60x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x873700…ee6cc1
0xb75c…68470x0e3d…7757BaseBase$5.2570%0x51a8…b21178d ago0x7a9aea…7b5cea
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x51a8…b21178d ago0xea6b2f…50cd84
0x1332…66eb0x0e3d…7757BaseBase$1.0070%0x51a8…b21178d ago0xbef505…9a6760
0x3fb1…7e250x47c5…4fc3BaseBase$10.5070%0x51a8…b21178d ago0x6f940d…19dd00
0x1332…66eb0x0e3d…7757BaseBase$15.7570%0x51a8…b21178d ago0xd20b20…55200d
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x51a8…b21179d ago0xfbf08a…d15d46
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x51a8…b21179d ago0xced01b…9baecb
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x51a8…b21179d ago0x5e6e7d…34c4d0
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x51a8…b21179d ago0xcb3fc6…eb89d8
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x51a8…b21179d ago0x065d2a…bcac60
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x51a8…b21179d ago0xf0b69c…c5b461
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x51a8…b21179d ago0xd5189f…51bd81
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x51a8…b21179d ago0xef9390…c60a89
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x51a8…b21179d ago0xd18c0b…7b3fa1
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x51a8…b21179d ago0xcb2578…1d2da9
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x51a8…b21179d ago0x6c12b7…1b942a
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x51a8…b21179d ago0xf3728b…7711c8
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x51a8…b21179d ago0x4efb0b…384570

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x51a8…b211 11,9850.0656 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 0x51a8…b211's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x51a8532ec2a6f4d14cc6570077f109c7aa65b211

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: 0x51a8…b211

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x51a8532ec2a6f4d14cc6570077f109c7aa65b211&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.