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$22,281.5030621h 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
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b516d ago0xb22220…0ab3fa
0x2352…17390x47c5…4fc3BaseBase$10.5070%0x515b…21b517d ago0x9e0c43…146145
0x2352…17390x47c5…4fc3BaseBase$34.6570%0x515b…21b517d ago0x09eeb3…35bb2c
0x1332…66eb0x47c5…4fc3BaseBase$11.5570%0x515b…21b517d ago0x7d4171…bb3990
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b518d ago0xa82d61…4b62d3
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b518d ago0xb44159…55b86b
0xac4a…124a0x47c5…4fc3BaseBase$21.0070%0x515b…21b519d ago0x7377b6…46b25a
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x515b…21b519d ago0xf47005…5d17e2
0x1332…66eb0x47c5…4fc3BaseBase$83.4470%0x515b…21b520d ago0x177eae…cce5b5
0x418d…78ca0x47c5…4fc3BaseBase$133.4970%0x515b…21b520d ago0xa92f81…a0b8b8
0xa787…64cf0x47c5…4fc3BaseBase$22.0570%0x515b…21b520d ago0x5beaf8…d063b2
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b520d ago0x27b280…a80222
0x1332…66eb0x47c5…4fc3BaseBase$210.0070%0x515b…21b520d ago0xc71d04…e2e02e
0x7de0…892b0x47c5…4fc3BaseBase$10.5070%0x515b…21b521d ago0xd84995…107836
0xc9a2…31540x47c5…4fc3BaseBase$10.5070%0x515b…21b522d ago0x3d2888…2703ea
0x89d7…21470x47c5…4fc3BaseBase$1.5470%0x515b…21b522d ago0x48ab2d…d5ff4f
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x515b…21b523d ago0xad7877…c4c712
0x2f51…b74e0x47c5…4fc3BaseBase$157.5070%0x515b…21b523d ago0xfda1f6…2ee92b
0x1332…66eb0x47c5…4fc3BaseBase$21.0070%0x515b…21b523d ago0x979183…c71261
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b524d ago0x829b72…49ef99
0x1728…2fd00x47c5…4fc3BaseBase$105.0070%0x515b…21b524d ago0x4c3892…456b23
0x1332…66eb0x6964…bbe3BaseBase$130.9870%0x515b…21b524d ago0xfb8287…249cdb
0xe417…18700x47c5…4fc3BaseBase$10.5070%0x515b…21b525d ago0xaf413d…257793
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b525d ago0x604b5a…7b91c7
0xeb19…e6200x47c5…4fc3BaseBase$21.0070%0x515b…21b525d ago0x6be7d9…6cc238

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.