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↑ 3.8%
Bars: last 90 days
Settled (182d)
$122.83↑ 3.8%
Bars: last 90 days
Buyers
9→ 0%
Distinct, last 182d
Sellers
1→ 0%
Distinct, last 182d
–
Share of x402 (est)
Sampled 30-day estimate
1d ago
Last seen

Settled volume, last 182 days

$122.83 total

Settlements relayed, last 182 days

1,942 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$122.821,9421h agoGraph
0x5837…2a7c$79.52$0.001,8341h agoGraph
0x9cc4…b176$36.20$0.0081134d agoGraph
0x3803…101b$3.65$0.001754d agoGraph
0xf89a…2e5e$1.50$0.00247d agoGraph
0x32c7…c565$0.75$0.00353d agoGraph
0x7b9c…4509$0.50$0.00278d agoGraph
0x85ed…67d5$0.40$0.001114d 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…3c9129d ago0xe88e5c…21f625
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9129d ago0xf3d4f4…40a403
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9129d ago0x5d8ecf…029c82
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9129d ago0xaac32b…fadb03
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9129d ago0x1abf1e…d075e5
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x712b40…3b35d2
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x253518…e7f967
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0xa4ebf3…1698c6
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x91d5fe…2a6721
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0xb0356c…add477
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x3b832b…85374c
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x991182…a71740
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x8718eb…d6d339
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x76f624…1e6988
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x6b3489…68c3db
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x28204d…6b78cb
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x3a5aa4…d2eafa
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9130d ago0x069685…af113a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9131d ago0x6b6a6f…ac8ca3
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9131d ago0xf82348…66d121
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9131d ago0x153c16…cbbf26
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9131d ago0x73be15…e00426
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9131d ago0x82c2ab…cc6752
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9131d ago0x7fe8cd…c4502c
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9131d ago0xfcad33…239c66

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.