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$11.0870%0x515b…21b525d ago0xbe9904…ecaa29
0xb884…c0aa0x47c5…4fc3BaseBase$210.0070%0x515b…21b526d ago0xe1ed7f…3472a7
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x515b…21b526d ago0x4d784a…514dab
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x515b…21b526d ago0xdee98c…254260
0xc3f5…c70b0x47c5…4fc3BaseBase$300.3070%0x515b…21b527d ago0xd545b3…d85db9
0x5518…11450x47c5…4fc3BaseBase$105.0070%0x515b…21b527d ago0xb3fb35…da983c
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b528d ago0x693c77…e222e4
0xbd69…61d70x47c5…4fc3BaseBase$5.2070%0x515b…21b528d ago0xd143b3…c77133
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b529d ago0xcac097…56a83c
0x1332…66eb0x47c5…4fc3BaseBase$20.0070%0x515b…21b529d ago0xfdfc25…5c1bab
0x3aca…63310x47c5…4fc3BaseBase$12.3770%0x515b…21b531d ago0x101358…36e8b9
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0x515b…21b531d ago0x1bffee…43d2b3
0x3b3b…10fb0x47c5…4fc3BaseBase$10.5070%0x515b…21b532d ago0x441a19…6b642f
0xa520…eca40x47c5…4fc3BaseBase$10.5070%0x515b…21b532d ago0xd1501d…69f320
0xa787…64cf0x47c5…4fc3BaseBase$10.5070%0x515b…21b532d ago0x915dc1…3819d0
0xa17c…60a90x47c5…4fc3BaseBase$10.5070%0x515b…21b532d ago0xdece83…99018e
0xdaf2…8e670x47c5…4fc3BaseBase$99.7570%0x515b…21b532d ago0x6eb85a…d8d414
0x1332…66eb0x47c5…4fc3BaseBase$37.9070%0x515b…21b533d ago0xe2aa53…3b0cfc
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x515b…21b533d ago0x229dec…98c864
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x515b…21b533d ago0xc8d9d2…eeb228
0xa787…64cf0x47c5…4fc3BaseBase$21.0070%0x515b…21b534d ago0xc0b9dc…5bb62a
0x8ea8…27760x47c5…4fc3BaseBase$10.5070%0x515b…21b534d ago0x379f45…ebf58e
0x351f…05f10x47c5…4fc3BaseBase$49.3570%0x515b…21b534d ago0x9bc548…8e8f95
0xc8ad…86650xdf62…30eeBaseBase$98.6970%0x515b…21b535d ago0x1af1da…d7e1d2
0x1332…66eb0x47c5…4fc3BaseBase$15.7570%0x515b…21b535d ago0xd077fa…51a105

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.