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→ 0%
Bars: last 90 days
Settled (182d)
$122.50↑ 0.0%
Bars: last 90 days
Buyers
9→ 0%
Distinct, last 182d
Sellers
1→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
13h ago
Last seen

Settled volume, last 182 days

$122.50 total

Settlements relayed, last 182 days

1,929 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$122.501,92924m agoGraph
0x5837…2a7c$79.20$0.001,82124m 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$0.001112d 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…3c9116d ago0x7f62a4…28e73c
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x49dda4…390d90
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x7f593b…699b53
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x22612e…225c7a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x9f6a06…f51604
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x3c7c29…6b806d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x54b92e…e94b8c
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x9f4204…b2247e
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x595662…a43922
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x988899…88377e
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0x887a14…131e2d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0xa9580d…5f9844
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9117d ago0xa5dce1…c01f0b
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x8f7175…2bf3b5
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x0319a2…437a12
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x36b280…327996
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x7424df…8ca78b
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x457652…409fd7
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x4199b6…3268f9
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x39e7eb…8065ce
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0xff3d69…ed17f0
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x1bd16a…1533e2
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x9e3618…4b3371
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x6de5fa…91e22f
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9118d ago0x5d023c…8695a2

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.