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
23h 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$33,623.8924676d agoGraph
0xbf1c…b7ed$28,474.00$0.001117d agoGraph
0x47c5…4fc3$0.00$25,980.993313h agoGraph
0x1332…66eb$25,897.06$0.002893h 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
0x2352…17390x47c5…4fc3BaseBase$52.5070%0x51a8…b2116d ago0x0ff68c…1f0352
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x51a8…b2116d ago0xd519a7…f5d7cf
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x51a8…b2116d ago0x2354a7…9c3e96
0x2ea6…9f8a0x47c5…4fc3BaseBase$52.5070%0x51a8…b2117d ago0x842e0b…fb5448
0x1332…66eb0x47c5…4fc3BaseBase$22.0570%0x51a8…b2117d ago0x4fdffc…1bb7e8
0x1332…66eb0x47c5…4fc3BaseBase$15.9070%0x51a8…b2117d ago0x3c38c0…599a59
0x8947…94f00x47c5…4fc3BaseBase$10.5070%0x51a8…b2118d ago0x828c52…122954
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x51a8…b2118d ago0xe962c5…b68c3b
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x51a8…b2118d ago0xafaab9…94390c
0xae1a…17a50x47c5…4fc3BaseBase$10.0070%0x51a8…b2119d ago0xe80085…7ad094
0x1332…66eb0x47c5…4fc3BaseBase$68.0070%0x51a8…b2119d ago0xedd5a3…e7993e
0xe6f8…05ba0x47c5…4fc3BaseBase$52.5070%0x51a8…b2119d ago0xd3d5ce…d4da01
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x51a8…b2119d ago0x73699a…7411ec
0x9480…33d00x47c5…4fc3BaseBase$10.5070%0x51a8…b21110d ago0xfef035…4302d4
0xbaf1…7b140x47c5…4fc3BaseBase$10.5070%0x51a8…b21110d ago0x262bbb…bb6347
0xbaf1…7b140x47c5…4fc3BaseBase$21.0070%0x51a8…b21110d ago0x5ad0a9…adf9e7
0xf7bb…1dc40x47c5…4fc3BaseBase$500.0070%0x51a8…b21111d ago0xa87057…df0e08
0x6f8e…2fc90x47c5…4fc3BaseBase$68.0070%0x51a8…b21111d ago0x1c9bbd…3b8952
0xe759…97b10xdf62…30eeBaseBase$591.0070%0x51a8…b21111d ago0x259e14…c9f2b8
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x51a8…b21112d ago0xb56ccb…de48cc
0xebd8…68530x47c5…4fc3BaseBase$34.6570%0x51a8…b21112d ago0xb948e9…395070
0x1332…66eb0x47c5…4fc3BaseBase$26.2570%0x51a8…b21112d ago0x65a23e…5ed5e5
0xa17c…60a90x47c5…4fc3BaseBase$31.5070%0x51a8…b21113d ago0xc560b8…13da1f
0xeb19…e6200x47c5…4fc3BaseBase$10.5070%0x51a8…b21113d ago0xdb18ae…3341ae
0xb884…c0aa0x47c5…4fc3BaseBase$1,050.0070%0x51a8…b21113d ago0xa4b5aa…215f2f

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.