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)
3,846↑ 1.2%
Bars: last 90 days
Settled (182d)
$122.53↑ 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
15h ago
Last seen

Settled volume, last 182 days

$122.53 total

Settlements relayed, last 182 days

1,930 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$122.521,93027m agoGraph
0x5837…2a7c$79.22$0.001,82227m agoGraph
0x9cc4…b176$36.20$0.0081133d agoGraph
0x3803…101b$3.65$0.001753d agoGraph
0xf89a…2e5e$1.50$0.00245d agoGraph
0x32c7…c565$0.75$0.00352d agoGraph
0x7b9c…4509$0.50$0.00277d agoGraph
0x85ed…67d5$0.40$0.001113d 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…3c9123d ago0x5b128b…1197ca
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0xdd77ed…8f2ff7
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0xdc5ea9…7b1247
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0x3ac569…ad1ad7
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0xe1f04a…b22164
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0xead6aa…38ed08
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0x38baac…7b2257
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0xdee4a1…51a6cc
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0x4cffe5…5dbc07
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0x9ab7da…f3cad8
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0xe9b088…2f43df
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9123d ago0xc2d8df…445b0d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0xf1c8e2…9eae2e
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0xe8b6da…d7d092
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0x294eab…b96d75
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0x1c67d2…b5af98
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0x7a82cf…b2799f
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0x85b6f6…328cd4
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0xbd65e1…43b504
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0x1d79fd…6aaee0
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0xf5c654…43f311
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0xb1233c…7f45cc
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0x4364bf…5686d1
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9124d ago0x2400a8…f88701
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9125d ago0x2f72dd…a40ebd

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0xa4bb…3c91 3,8460.0057 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.