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$122.501,9299m agoGraph
0x5837…2a7c$79.20$0.001,8219m 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…3c9114d ago0x0d0f0c…62e89d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9114d ago0x9cf2a7…ebdb01
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9114d ago0x8b8b13…014e4b
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9114d ago0x1abefb…c7abad
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0x7a28c5…47bb34
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0x87a1ae…e53bde
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0xfe2443…1de6ac
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0x1fbf8e…630641
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0x1f59ad…4082f8
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0xfb8c98…e239a2
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0x0a3afd…7dad03
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0x8e9eb0…d46c51
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0x8bf320…6cca1d
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0x4d051a…73987e
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9115d ago0xe9b2ae…45a650
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0xf3a338…7d3351
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0x0bdb3a…0a7e99
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0xfdca43…e40d2a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0x0cec2e…bcde54
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0xc03775…42e43c
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0xa996b3…14fe8a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0x92d41d…495157
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0x3d5c2c…2c33a3
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0x085f9b…74307a
0x5837…2a7c0xa4bb…3c91BaseBase$0.0370%0xa4bb…3c9116d ago0x0e0306…8d58d2

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.