All listed chains.

x402 facilitatorBaseUnattributed

0x515b…21b5

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,872↓ 53%
Bars: last 90 days
Settled (182d)
$34,176.41↑ 158%
Bars: last 90 days
Buyers
208↓ 35%
Distinct, last 182d
Sellers
9→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$34.18K total

Settlements relayed, last 182 days

585 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$22,281.5030622h agoGraph
0x1332…66eb$12,920.36$0.002903d 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
0x869e…64f80x47c5…4fc3BaseBase$52.5070%0x515b…21b535d ago0x8ed422…6e2e3b
0x1332…66eb0x47c5…4fc3BaseBase$36.7570%0x515b…21b535d ago0x30acec…48484a
0x3b3b…10fb0x47c5…4fc3BaseBase$10.5070%0x515b…21b536d ago0x3433c1…45e067
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x515b…21b536d ago0x75b848…656266
0xd33b…ff0f0x47c5…4fc3BaseBase$17.8570%0x515b…21b537d ago0xbcfb6f…90f570
0x1a57…51a30x47c5…4fc3BaseBase$2,000.0070%0x515b…21b537d ago0x2348da…59216f
0x1332…66eb0x47c5…4fc3BaseBase$500.8570%0x515b…21b537d ago0x8dffc8…bb1164
0x1332…66eb0x47c5…4fc3BaseBase$42.0070%0x515b…21b537d ago0xc4078e…23f912
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b538d ago0x6a7966…46392d
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b538d ago0xa6660e…112324
0x6777…01250x47c5…4fc3BaseBase$10.5070%0x515b…21b538d ago0x6874e3…b6696f
0x1332…66eb0x47c5…4fc3BaseBase$210.0070%0x515b…21b539d ago0x82cc52…69fe83
0xbe3c…84b90x47c5…4fc3BaseBase$21.0070%0x515b…21b539d ago0x5cf44d…bf5762
0x1332…66eb0x47c5…4fc3BaseBase$3.0070%0x515b…21b539d ago0x5fdf6a…46565c
0x1332…66eb0x47c5…4fc3BaseBase$929.2570%0x515b…21b540d ago0x6fffff…d9673f
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x515b…21b540d ago0x4fdf06…635bee
0x1332…66eb0x47c5…4fc3BaseBase$42.0070%0x515b…21b541d ago0xc9f40f…22cee4
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x515b…21b542d ago0x08d0bd…678c6d
0x1d94…73fe0x47c5…4fc3BaseBase$51.4570%0x515b…21b542d ago0x93f606…84b2dc
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x515b…21b543d ago0x55c564…46300b
0x79ec…56320x47c5…4fc3BaseBase$10.5070%0x515b…21b543d ago0x06281d…3fa886
0x1332…66eb0x47c5…4fc3BaseBase$29.4070%0x515b…21b545d ago0xf609ec…9360f4
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0x515b…21b545d ago0x02a8ba…0f7785
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x515b…21b545d ago0xf6cdf5…da472c
0xbaf6…e02d0x47c5…4fc3BaseBase$10.5070%0x515b…21b545d ago0x0591e1…38016c

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.