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$122.521,9306m agoGraph
0x5837…2a7c$79.22$0.001,8226m 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…3c9118d ago0x5d023c…8695a2
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0x33f004…21ff6f
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0xe8d9d7…97b2f6
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0x4b41fe…625736
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0xba0b58…9c4a76
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0x2d0e75…134394
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0xa73810…2df3e2
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0x963a7e…2fbc3a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0xcd98dd…c68c2b
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0x0c0608…4d4176
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0x7ceb41…4e4306
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0x640eda…309c40
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0xc56d38…c3c004
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0xca23d4…526c6b
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9119d ago0x30e5f6…ad2f21
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0xff8eee…2e0c92
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0xf97a42…1d1801
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0xd176ad…24a739
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0x2c6194…944222
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0x5f3a50…d1d427
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0x09c587…ce8025
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0x9c74ff…99aa6d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0xbe483c…d7de6a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0x5056e1…1f258d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9120d ago0x4924fd…3de8ed

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.