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$122.521,93021m agoGraph
0x5837…2a7c$79.22$0.001,82221m 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…3c9120d ago0xff9bd7…728505
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0x70c8d0…f0205c
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0x32636d…082a5a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0x494678…7fd582
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0xb85d58…dfa4ea
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0xec2dfc…b3ab90
0x5837…2a7c0xa4bb…3c91BaseBase$0.0350%0xa4bb…3c9121d ago0xa42e89…facbb1
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0x9e6ad6…b82d0c
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0x66e12c…b52881
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0x638394…3d2767
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0xd0d4a0…833e1a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0xac406a…d335bd
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9121d ago0xa584f9…2a49f6
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0xf02f17…32d2f3
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0xc551e1…12e50f
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0xde6cac…f5d225
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0xf0b6bd…167728
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0x9b5995…048637
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0x594637…f2cf49
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0x72ca62…7ddbf1
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0x26c7b0…08734d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0xbd02d2…d28a22
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0x5fe033…84c129
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0x2519fc…036191
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9122d ago0x8ca5d3…ac0b43

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.