All listed chains.

x402 facilitatorBaseUnattributed

0x515b…21b5

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,872↓ 50%
Bars: last 90 days
Settled (182d)
$34,186.91↑ 159%
Bars: last 90 days
Buyers
208↓ 30%
Distinct, last 182d
Sellers
9↑ 17%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$34.19K total

Settlements relayed, last 182 days

586 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
0x47c5…4fc3$0.00$22,292.0030744m agoGraph
0x1332…66eb$12,930.86$0.0029144m agoGraph
0x0e3d…7757$0.00$9,415.5027177d agoGraph
0x7a47…0daa$5,250.00$0.0016d agoGraph
0x1a57…51a3$2,000.00$0.00137d agoGraph
0x8680…a235$0.00$1,385.77156d agoGraph
0x60d2…d068$1,060.50$0.001154d agoGraph
0x2793…61a7$1,050.00$0.0019d agoGraph

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

Settlements relayedAll listed chains

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0x982f…df2f0x47c5…4fc3BaseBase$31.5070%0x515b…21b556d ago0x4ef10d…56ad53
0x1332…66eb0x8680…a235BaseBase$1,385.7770%0x515b…21b556d ago0x90a2aa…86eba4
0x1332…66eb0x47c5…4fc3BaseBase$16.8070%0x515b…21b557d ago0x79ddf0…76575f
0xb53c…55f00x6af1…55f5BaseBase$20.3470%0x515b…21b558d ago0x795902…c6ff29
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b558d ago0xc81927…4d9299
0x1332…66eb0x47c5…4fc3BaseBase$63.0070%0x515b…21b558d ago0xcca04a…6e5aa0
0x1332…66eb0x47c5…4fc3BaseBase$202.6570%0x515b…21b558d ago0xa93b7a…47e766
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b559d ago0x629bb6…6c9b64
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b559d ago0xf99f25…0987c7
0xdacf…4d430x47c5…4fc3BaseBase$25.2070%0x515b…21b560d ago0x2b335c…5bfeb7
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b560d ago0x0a2583…502341
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x515b…21b561d ago0x0b676b…8f6946
0x8c08…305d0x47c5…4fc3BaseBase$10.5070%0x515b…21b561d ago0xfebeda…8ad2a2
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b562d ago0xa75496…7b407c
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x515b…21b563d ago0x93d51d…9ea72c
0xeba6…3c850x47c5…4fc3BaseBase$10.5070%0x515b…21b563d ago0x09294b…d75e90
0x11f9…ea1b0x47c5…4fc3BaseBase$10.5070%0x515b…21b565d ago0x9d279b…b43494
0x0b0a…b99a0x47c5…4fc3BaseBase$10.5070%0x515b…21b565d ago0xb2244a…a7936a
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b565d ago0xef2f4e…76c4ad
0x5caa…c11a0x6a0d…a06aBaseBase$203.8770%0x515b…21b566d ago0x9f6a43…a6950f
0x03d2…2adb0xf2ac…f841BaseBase$507.1670%0x515b…21b566d ago0x1319d1…6bf354
0x31f1…a5cb0x47c5…4fc3BaseBase$10.5070%0x515b…21b567d ago0x83ca59…86a8fc
0xf861…cd530x47c5…4fc3BaseBase$10.5070%0x515b…21b567d ago0x76b063…4d43fd
0xfba6…4e3c0x47c5…4fc3BaseBase$10.5070%0x515b…21b568d ago0x511fde…93a98f
0xebd6…44690x47c5…4fc3BaseBase$52.5070%0x515b…21b569d ago0x27a5d4…0ae28d

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x515b…21b5 11,8720.0651 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 0x515b…21b5's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x515b42f95d35aed33587247fda14d8cd059321b5

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: 0x515b…21b5

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x515b42f95d35aed33587247fda14d8cd059321b5&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.