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$25,980.993315h agoGraph
0x1332…66eb$25,897.06$0.002895h agoGraph
0xdf62…30ee$0.00$8,187.10812d agoGraph
0x8b54…af03$1,210.00$0.00161d agoGraph
0x5552…ba2d$1,050.00$0.0012d 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
0x3709…e4350x47c5…4fc3BaseBase$11.5570%0x51a8…b21113d ago0x96af33…ca2b67
0x03b5…cdd30x47c5…4fc3BaseBase$10.5070%0x51a8…b21113d ago0x4a401f…a67d7b
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21114d ago0xe33d17…3ac78c
0x4518…86df0x47c5…4fc3BaseBase$68.0070%0x51a8…b21114d ago0xe1d09d…9b52b7
0x1332…66eb0x47c5…4fc3BaseBase$210.0070%0x51a8…b21115d ago0x336328…9fd283
0x7fe7…675e0x47c5…4fc3BaseBase$50.4070%0x51a8…b21115d ago0x104550…7c92ff
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x51a8…b21115d ago0x99313b…14e1d2
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0x51a8…b21115d ago0x7c1e43…a39fc4
0xf162…131f0x47c5…4fc3BaseBase$10.5070%0x51a8…b21116d ago0x1779ab…c0a1ea
0xe935…58b80x47c5…4fc3BaseBase$21.0070%0x51a8…b21116d ago0x866a8c…2f27d3
0x1332…66eb0x47c5…4fc3BaseBase$13.6570%0x51a8…b21116d ago0x788e28…8acbc3
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0x51a8…b21117d ago0x60a774…d5740a
0xc9a2…31540x47c5…4fc3BaseBase$11.5570%0x51a8…b21117d ago0x94fc89…e54aee
0x1f5b…8b2d0x47c5…4fc3BaseBase$19.7670%0x51a8…b21117d ago0x96afa2…16225f
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21117d ago0x4a832e…f3b3fb
0x580e…15500x47c5…4fc3BaseBase$10.5070%0x51a8…b21117d ago0x2f7b76…1688bb
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21117d ago0x12d168…fe2943
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x51a8…b21118d ago0x4ea5cf…9a0976
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x51a8…b21118d ago0x9c8a11…aae182
0xd6e6…39e40x47c5…4fc3BaseBase$283.5070%0x51a8…b21118d ago0x18ac49…241ee0
0x1332…66eb0x47c5…4fc3BaseBase$16.8070%0x51a8…b21119d ago0xac70c6…b24f02
0x9397…49be0x47c5…4fc3BaseBase$10.0070%0x51a8…b21119d ago0xeca362…9e3b5a
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21119d ago0x46d33e…2387d5
0x2352…17390x47c5…4fc3BaseBase$10.5070%0x51a8…b21119d ago0xa60416…b12823
0x5001…a0f40x47c5…4fc3BaseBase$31.5070%0x51a8…b21120d ago0xe61aff…db7c68

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.