Filtered to Base where marked. The headline figures, charts and heatmap cover all listed chains.

x402 facilitatorBaseUnattributed

0x4ef0…af9a

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
132↓ 23%
Bars: last 90 days
Settled (182d)
$143.35↓ 23%
Bars: last 90 days
Buyers
112↓ 23%
Distinct, last 182d
Sellers
1→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$143.35 total

Settlements relayed, last 182 days

139 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
0x265f…a533$0.25$143.351401d agoGraph
0x656c…7f26$35.80$0.00112d agoGraph
0xad4d…5a30$10.00$0.00128d agoGraph
0x493a…e7ec$10.00$0.00147d agoGraph
0xa66e…63e4$6.00$0.00235d agoGraph
0x00a5…53c9$5.00$0.00120d agoGraph
0x5d47…6068$5.00$0.00124d agoGraph
0xd82f…14e8$5.00$0.00127d 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
0x5873…9ba10x265f…a533BaseBase$1.0050%0x4ef0…af9a21d ago0x530732…b3e95c
0xbe18…ede90x265f…a533BaseBase$1.0070%0x4ef0…af9a21d ago0x6f9171…168be4
shardeum.eth0x265f…a533BaseBase$0.2570%0x4ef0…af9a21d ago0x99c1b7…6f6be2
0x2bfe…8a5b0x265f…a533BaseBase$0.3570%0x4ef0…af9a22d ago0x9f6f2d…da1039
0xeab8…62d10x265f…a533BaseBase$0.2570%0x4ef0…af9a22d ago0x7ae590…e45cfd
0xd8c5…5bbd0x265f…a533BaseBase$0.2570%0x4ef0…af9a23d ago0x98bc3d…05b08f
0xec62…54f80x265f…a533BaseBase$0.2570%0x4ef0…af9a23d ago0xb552ca…655bb2
0x52b2…e4fd0x265f…a533BaseBase$0.2570%0x4ef0…af9a23d ago0x62cd77…e5b5bf
0xcaaf…b5020x265f…a533BaseBase$2.5070%0x4ef0…af9a23d ago0xfdcb31…c2d244
wujiabaolovewanglijiao.eth0x265f…a533BaseBase$1.0070%0x4ef0…af9a23d ago0x6998b7…e480a5
0x1981…9dcb0x265f…a533BaseBase$0.3170%0x4ef0…af9a24d ago0x41d890…812677
0x1981…9dcb0x265f…a533BaseBase$0.2570%0x4ef0…af9a24d ago0x80c863…621c09
0xad38…efe90x265f…a533BaseBase$1.0070%0x4ef0…af9a24d ago0xf4a239…a1eea3
0x7bc2…5b2d0x265f…a533BaseBase$2.0070%0x4ef0…af9a24d ago0xd5b0e5…722c2d
0x7bc2…5b2d0x265f…a533BaseBase$0.2570%0x4ef0…af9a24d ago0x1de647…43bf10
0x5d47…60680x265f…a533BaseBase$5.0070%0x4ef0…af9a24d ago0x108820…79204d
0x9c64…e7640x265f…a533BaseBase$0.3870%0x4ef0…af9a24d ago0x61fa42…62cda5
0x1c77…fbcd0x265f…a533BaseBase$0.2570%0x4ef0…af9a24d ago0x8405c0…04da85
0x2764…f80a0x265f…a533BaseBase$0.3270%0x4ef0…af9a24d ago0xc6dc8b…320c13
0x656c…7f260x265f…a533BaseBase$5.0070%0x4ef0…af9a25d ago0xced483…0f5194
0x656c…7f260x265f…a533BaseBase$4.5570%0x4ef0…af9a25d ago0xebe694…18ee9c
0x84cc…01e50x265f…a533BaseBase$0.2570%0x4ef0…af9a25d ago0xa60f25…8186e8
0x84cc…01e50x265f…a533BaseBase$0.2570%0x4ef0…af9a25d ago0x23b007…681128
save1.eth0x265f…a533BaseBase$0.2570%0x4ef0…af9a25d ago0x80184b…6c80b2
0xf370…52e40x265f…a533BaseBase$0.2970%0x4ef0…af9a25d ago0x87340a…0a7a9d

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x4ef0…af9a 1320.0003 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 0x4ef0…af9a's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x4ef064b2241201ff4a8ae9ff2cdf34502d70af9a

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: 0x4ef0…af9a

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x4ef064b2241201ff4a8ae9ff2cdf34502d70af9a&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.