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

x402 facilitatorBaseUnattributed

0x8516…0883

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
55,622↓ 15%
Bars: last 90 days
Settled (182d)
$43,039.35↑ 342%
Bars: last 90 days
Buyers
220↑ 7.1%
Distinct, last 182d
Sellers
4→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
1d ago
Last seen

Settled volume, last 182 days

$43.04K total

Settlements relayed, last 182 days

610 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
0x1332…66eb$28,467.58$0.002988h agoGraph
0x0e3d…7757$0.00$23,856.0626178d agoGraph
0x47c5…4fc3$0.00$18,809.6934410m agoGraph
0xc78b…77fe$1,118.25$0.00138d agoGraph
0x5552…ba2d$1,050.00$0.0021d agoGraph
0xfc4a…c6ba$1,050.00$0.0016d agoGraph
0xa903…84ce$735.00$0.00198d agoGraph
0xee5c…0185$630.00$0.0015d 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
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x8516…0883103d ago0x0c3e7f…41b4bb
0xa3b5…6d440x0e3d…7757BaseBase$84.0070%0x8516…0883103d ago0x6a759e…8c329c
ubiox.eth0x0e3d…7757BaseBase$109.6270%0x8516…0883103d ago0x2124f0…50c974
0x3fb1…7e250x0e3d…7757BaseBase$21.0070%0x8516…0883104d ago0x8c05ac…0acc8e
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x8516…0883104d ago0xc348e9…0806e9
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x8516…0883104d ago0x6f1dd1…db1b81
0x1332…66eb0x0e3d…7757BaseBase$10.0070%0x8516…0883104d ago0xc8c03c…8739eb
0x982f…df2f0x0e3d…7757BaseBase$2.1070%0x8516…0883104d ago0x61d1b4…cc3a1c
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x8516…0883105d ago0xa42ad1…4b716d
0xa787…64cf0x0e3d…7757BaseBase$1.0570%0x8516…0883105d ago0x914e51…344c1e
0xb3fa…17fb0x0e3d…7757BaseBase$10.0070%0x8516…0883105d ago0x55ab0a…49d1d2
0x1332…66eb0x0e3d…7757BaseBase$89.2570%0x8516…0883105d ago0x762668…a544ae
0x1332…66eb0x0e3d…7757BaseBase$17.8570%0x8516…0883105d ago0x215c71…87d331
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x8516…0883106d ago0xd3fdac…8dbfd7
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x8516…0883106d ago0x04182e…60ed5a
0x27f7…82cc0x0e3d…7757BaseBase$2.1070%0x8516…0883106d ago0x0b2b55…106b56
0x1332…66eb0x0e3d…7757BaseBase$12.6070%0x8516…0883106d ago0x28ef49…736f5a
0x1332…66eb0x0e3d…7757BaseBase$8.4070%0x8516…0883108d ago0xff5312…951f2f
0x3fb1…7e250x0e3d…7757BaseBase$11.5570%0x8516…0883108d ago0xf8d9c6…1329fb
0xf66b…d6fb0x0e3d…7757BaseBase$8.4070%0x8516…0883109d ago0x27cce2…bdd11f
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x8516…0883109d ago0xcf43d3…fd48bf
0xa188…9d990x0e3d…7757BaseBase$10.5070%0x8516…0883109d ago0xa2c545…83b1ed
0x1332…66eb0x0e3d…7757BaseBase$70.0070%0x8516…0883110d ago0xac49fe…dc6e4b
0x1332…66eb0x0e3d…7757BaseBase$1.0570%0x8516…0883110d ago0xf4a2c1…3ccd16
0xa787…64cf0x0e3d…7757BaseBase$23.1070%0x8516…0883110d ago0x0e5ccb…8583de

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x8516…0883 55,6220.0648 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 0x8516…0883's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x8516875d303e54b2c07ea2aaa6eeaa9b71d60883

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: 0x8516…0883

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x8516875d303e54b2c07ea2aaa6eeaa9b71d60883&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.