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$25,980.9933110h agoGraph
0x1332…66eb$25,897.06$0.0028910h 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
0x5d79…ab930x47c5…4fc3BaseBase$10.5070%0x51a8…b21154d ago0x4af9da…c6d08e
0x1332…66eb0x47c5…4fc3BaseBase$28.3570%0x51a8…b21155d ago0x47f449…9f61de
0x09e0…b9760x47c5…4fc3BaseBase$52.5070%0x51a8…b21155d ago0x486599…5ef59c
0x9ebe…888e0x47c5…4fc3BaseBase$21.0070%0x51a8…b21155d ago0x6c721f…4f4832
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x51a8…b21156d ago0xc46afb…952860
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21156d ago0x8e0bb8…ce9f9e
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21156d ago0xcdd8a0…6acb59
0x5d79…ab930x47c5…4fc3BaseBase$10.5070%0x51a8…b21157d ago0x8b91b6…5145f4
0xa787…64cf0x47c5…4fc3BaseBase$52.5070%0x51a8…b21157d ago0xf77c2f…68ac68
0xfab3…83360x47c5…4fc3BaseBase$2.9070%0x51a8…b21157d ago0x467a14…06387f
0x2fc7…69a80x47c5…4fc3BaseBase$81.9070%0x51a8…b21158d ago0xbd232a…6435bb
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21158d ago0x240c28…f2d30c
0x1332…66eb0x47c5…4fc3BaseBase$101.8570%0x51a8…b21158d ago0xd6ccda…c580ba
0x94f9…2a210x47c5…4fc3BaseBase$18.0070%0x51a8…b21159d ago0xafe346…2c40aa
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x51a8…b21160d ago0x99dbe7…c38f36
0xe835…7be90x47c5…4fc3BaseBase$10.0070%0x51a8…b21160d ago0xdf722b…3a6558
0x3e11…528f0x47c5…4fc3BaseBase$3.0070%0x51a8…b21160d ago0xd0c3df…06b94b
0x7e3f…fc300x47c5…4fc3BaseBase$10.0070%0x51a8…b21160d ago0xda3f38…a82145
0x1332…66eb0x47c5…4fc3BaseBase$84.0070%0x51a8…b21160d ago0x9d59d2…b5d753
0x1332…66eb0x47c5…4fc3BaseBase$2.2570%0x51a8…b21161d ago0xbcad79…0926ac
0x8b54…af030x47c5…4fc3BaseBase$1,210.0070%0x51a8…b21161d ago0x522dab…5c75c8
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21161d ago0xb10465…710885
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b21161d ago0x9a3ee6…ecc968
0x0893…e9e60x47c5…4fc3BaseBase$10.0070%0x51a8…b21161d ago0x6dc95d…d2d31f
0x1332…66eb0x47c5…4fc3BaseBase$6.9970%0x51a8…b21162d ago0x45c4c4…1789d0

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.