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

x402 facilitatorBaseUnattributed

0x53ac…a000

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
1,678
Bars: last 90 days
Settled (182d)
$0.31
Bars: last 90 days
Buyers
4
Distinct, last 182d
Sellers
3
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
6h ago
Last seen

Settled volume, last 182 days

$0.31 total

Settlements relayed, last 182 days

293 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
0xc435…0369$0.22$0.0020961d agoGraph
0x4a48…6fb4$0.00$0.2220961d agoGraph
0xb26e…5cb9$0.00$0.088051d agoGraph
0xb2f0…8251$0.07$0.006951d agoGraph
0xefeb…3331$0.01$0.001164d agoGraph
0x836c…7859$0.008$0.00469d agoGraph
0x4020…0003$0.00$0.008469d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedBase Sepolia only

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x155679…e6a68e
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xd858f1…5cc612
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xa1f37f…be4e4f
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xdc8420…9e1bc1
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x5d7c81…4fb3fe
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x775029…b2bc9a
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x40d7b7…5c2a39
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xf878d5…9c1fad
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xb7996d…7d8928
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x6169b7…3abb02
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x164f50…e3f1dc
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xa2677e…0d6a9b
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x5f87fc…2bd71d
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x696b7b…b17fc2
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x17fd7c…b6191b
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xe7adc7…46808f
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x9f443c…decb3d
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xe23ee1…83ff05
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x739d97…ff29f1
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x59d237…aba3b1
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xdc72d2…aef6db
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x5251d1…810798
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x7630c3…39db4d
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0x0c4e81…ab9d10
0xc435…03690x4a48…6fb4Base SepoliaBase Sepolia$0.00170%0x53ac…a00061d ago0xb63685…dcb075

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x53ac…a000 1,6780.0011 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 0x53ac…a000's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x53ac277dbee9f2f9b0237d1ff62e73fe41c2a000

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: 0x53ac…a000

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x53ac277dbee9f2f9b0237d1ff62e73fe41c2a000&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://preview.roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://preview.roundhouseai.io/skill.md first — it is the whole procedure.