Filtered to Base where marked. The headline figures, charts and heatmap cover all listed chains.

x402 facilitatorBaseUnattributed

0xa4bb…3c91

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
3,765↓ 1.2%
Bars: last 90 days
Settled (182d)
$121.93↓ 1.2%
Bars: last 90 days
Buyers
9→ 0%
Distinct, last 182d
Sellers
1→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
3d ago
Last seen

Settled volume, last 182 days

$121.92 total

Settlements relayed, last 182 days

1,906 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
0xa4bb…3c91$0.00$121.921,9061h agoGraph
0x5837…2a7c$78.62$0.001,7981h agoGraph
0x9cc4…b176$36.20$0.0081131d agoGraph
0x3803…101b$3.65$0.001751d agoGraph
0xf89a…2e5e$1.50$0.00244d agoGraph
0x32c7…c565$0.75$0.00350d agoGraph
0x7b9c…4509$0.50$0.00275d agoGraph
0x85ed…67d5$0.40$0.001111d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedBase only

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911h ago0x41184a…e678ab
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c913h ago0x0202c1…96bafb
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c915h ago0x0632e1…e18a16
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917h ago0x798eb4…28a073
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c919h ago0x545170…544ee3
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9111h ago0xcd33ab…e7959a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9113h ago0x1fa405…fe0750
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115h ago0xb98e23…d7fa11
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117h ago0x2f0fe4…5e6c6d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119h ago0x7374d0…c455ec
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121h ago0xc6ec8f…373afb
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123h ago0x27143f…e62c6b
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0xb9da4d…f6239b
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0xefe42c…3cd609
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0xfdbcd7…895f6c
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0x07f70e…a4fde1
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0x7b600a…ad0961
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0x8d76c9…d26e08
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0x5f5003…20b820
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0xefe0bf…fb2d3d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0x768bfc…1d08f6
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0x9f89a6…8b0792
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0x72f93e…8da43f
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c911d ago0x470d2d…225bb5
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c912d ago0xb4104b…36f281

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0xa4bb…3c91 3,7650.0057 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 0xa4bb…3c91's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0xa4bbe37f9a6ae2dc36a607b91eb148c0ae163c91

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: 0xa4bb…3c91

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0xa4bbe37f9a6ae2dc36a607b91eb148c0ae163c91&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.