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↓ 3.7%
Bars: last 90 days
Settled (182d)
$122.43↓ 3.7%
Bars: last 90 days
Buyers
9→ 0%
Distinct, last 182d
Sellers
1→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
8h ago
Last seen

Settled volume, last 182 days

$122.42 total

Settlements relayed, last 182 days

1,926 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$122.421,9261h agoGraph
0x5837…2a7c$79.12$0.001,8181h 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$0.00276d 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…3c916d ago0x0d8030…2ae199
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c916d ago0x30d743…5bc655
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c916d ago0x2b8e84…c539e1
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c916d ago0x177a41…09763b
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c916d ago0x6a7ca3…233a9a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c916d ago0x4669e6…d557d8
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c916d ago0x0631b4…60c8fb
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c916d ago0xb54f4c…546c25
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c916d ago0x67ba7d…4383b6
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c916d ago0x855b5f…438ad5
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0x7b77a0…45bb4f
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0x9d579d…e080fd
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0x048a2e…e290b8
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0xd7d82e…162247
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0xba806b…35587e
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0xe5dc8a…ee8dac
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0x5b3449…f0dc1a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0xad6c25…c7b304
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0x68e4f7…301651
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0xdc561d…77fa05
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c917d ago0x28ebec…44ca01
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c918d ago0xb9949a…5a297e
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c918d ago0x8347a1…4371e4
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c918d ago0xa21708…2674b9
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c918d ago0x2f6748…c5458d

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.