All listed chains.

x402 facilitatorBaseUnattributed

0x51a8…b211

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,985→ 0%
Bars: last 90 days
Settled (182d)
$67,773.98↑ 147%
Bars: last 90 days
Buyers
192↓ 20%
Distinct, last 182d
Sellers
3↓ 25%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
20h ago
Last seen

Settled volume, last 182 days

$67.77K total

Settlements relayed, last 182 days

584 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$33,623.8924676d agoGraph
0xbf1c…b7ed$28,474.00$0.001117d agoGraph
0x47c5…4fc3$0.00$25,962.993301h agoGraph
0x1332…66eb$25,879.06$0.002881h agoGraph
0xdf62…30ee$0.00$8,187.10811d 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
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b2111h ago0x5bfda8…1e3989
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0x51a8…b2112h ago0xf29f90…f2390e
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b21112h ago0xa7e3e1…a3a699
0x1332…66eb0x47c5…4fc3BaseBase$38.8570%0x51a8…b21115h ago0x143b2b…37a706
0x664b…1a450x47c5…4fc3BaseBase$525.0070%0x51a8…b2111d ago0xc58db4…bf14ad
0x1332…66eb0x47c5…4fc3BaseBase$245.0070%0x51a8…b2111d ago0xd8b4fc…2fe058
0x1332…66eb0x47c5…4fc3BaseBase$15.4070%0x51a8…b2112d ago0x6c6aed…a03935
0xdc51…7c390x47c5…4fc3BaseBase$89.2570%0x51a8…b2112d ago0xd5bb7a…3b3cb8
0x4c61…cfb10x47c5…4fc3BaseBase$10.5070%0x51a8…b2112d ago0x04bb54…2b1bd0
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b2112d ago0x0fa1ae…c123c2
0x5552…ba2d0x47c5…4fc3BaseBase$1,050.0070%0x51a8…b2112d ago0xada808…99dc58
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x51a8…b2113d ago0x141eef…277263
0x580e…15500x47c5…4fc3BaseBase$15.7570%0x51a8…b2113d ago0x8cd905…073b59
0x0911…30310x47c5…4fc3BaseBase$13.5270%0x51a8…b2113d ago0xe94951…5bdb0a
0x1332…66eb0x47c5…4fc3BaseBase$31.5070%0x51a8…b2113d ago0x8981f7…72aa64
0x1332…66eb0x47c5…4fc3BaseBase$1,307.2470%0x51a8…b2113d ago0x8c62ea…353d34
0x1332…66eb0x47c5…4fc3BaseBase$45.1570%0x51a8…b2113d ago0x7584f0…0607d2
0x9598…982d0x47c5…4fc3BaseBase$21.0070%0x51a8…b2113d ago0x4f8e33…0e0f92
0x515b…5d6c0x47c5…4fc3BaseBase$1,000.0070%0x51a8…b2114d ago0xe85cf5…fed16c
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b2114d ago0x56ac64…ec3550
0x0e51…71a70x47c5…4fc3BaseBase$200.0070%0x51a8…b2114d ago0xc880c0…1b24aa
0x415f…eeb60x47c5…4fc3BaseBase$25.0070%0x51a8…b2115d ago0x97aaeb…b51aa9
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0x51a8…b2115d ago0xb2fc8e…d7154d
0xcad9…17d30x47c5…4fc3BaseBase$157.5070%0x51a8…b2116d ago0xf7536f…dc2c72
0x2352…17390x47c5…4fc3BaseBase$52.5070%0x51a8…b2116d ago0x0ff68c…1f0352

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.