All listed chains.

x402 facilitatorBaseUnattributed

0x51a8…b211

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,985↑ 8.7%
Bars: last 90 days
Settled (182d)
$67,823.48↑ 150%
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

$67.82K total

Settlements relayed, last 182 days

586 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$26,012.4933231m agoGraph
0x1332…66eb$25,928.56$0.0029031m 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
0xa787…64cf0x0e3d…7757BaseBase$1.0570%0x51a8…b211125d ago0xd5d9b0…e6b640
0x1332…66eb0x0e3d…7757BaseBase$36.7570%0x51a8…b211125d ago0x6e72f8…2ad005
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x51a8…b211125d ago0x83ccb8…ebff36
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x51a8…b211125d ago0xbc46d8…cf4ac8
0x1332…66eb0x0e3d…7757BaseBase$24.1570%0x51a8…b211126d ago0xeaad59…5c4ae0
0x3fb1…7e250x0e3d…7757BaseBase$10.5070%0x51a8…b211126d ago0x50810c…2fdef9
0x1332…66eb0x0e3d…7757BaseBase$31.5070%0x51a8…b211127d ago0xe2eac7…d0a051
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0x51a8…b211127d ago0x24f78f…af9253
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0x51a8…b211128d ago0x54b928…3392eb
0x1332…66eb0x0e3d…7757BaseBase$103.9570%0x51a8…b211128d ago0x600795…0e0b4c
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x51a8…b211129d ago0xf01eb8…8394d3
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x51a8…b211129d ago0x27d1d6…25de5e
0x1fb2…90680x0e3d…7757BaseBase$10.3070%0x51a8…b211130d ago0x41f142…2706bc
0x3fb1…7e250x0e3d…7757BaseBase$9.4570%0x51a8…b211131d ago0xf1b95e…17149d
0xf861…cd530x0e3d…7757BaseBase$4.2070%0x51a8…b211132d ago0x3ad61f…e4b4c8
0xc2cc…cee80x0e3d…7757BaseBase$11.0070%0x51a8…b211132d ago0x2ca9bf…7f2226
0xe9f7…9bf90x0e3d…7757BaseBase$5.2570%0x51a8…b211133d ago0xe75089…e7e71d
0x1332…66eb0x0e3d…7757BaseBase$25.0070%0x51a8…b211133d ago0x841284…63510b
0xfcbb…e8130x0e3d…7757BaseBase$50.0070%0x51a8…b211135d ago0xf20f15…c28e74
0xa787…64cf0x0e3d…7757BaseBase$12.6070%0x51a8…b211136d ago0x9f2e7b…0a9d41
0x3df4…90200x0e3d…7757BaseBase$3.1570%0x51a8…b211136d ago0x70f9b9…fadaff
0x704e…9d980x0e3d…7757BaseBase$110.2570%0x51a8…b211137d ago0x985f0a…0ff230
0xe939…25f60x0e3d…7757BaseBase$10.0070%0x51a8…b211138d ago0xef4121…fb1b8d
0x1332…66eb0x0e3d…7757BaseBase$1.0570%0x51a8…b211138d ago0xd949d8…8bfdc4
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x51a8…b211139d ago0x31db13…e00d41

This section carries the recent record. The ledger pages the whole history, with every filter available.

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.