All listed chains.

x402 facilitatorBaseUnattributed

0x515b…21b5

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,872↓ 65%
Bars: last 90 days
Settled (182d)
$34,186.91↓ 71%
Bars: last 90 days
Buyers
208↓ 52%
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

$34.19K 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$22,292.0030713h agoGraph
0x1332…66eb$12,930.86$0.0029113h agoGraph
0x0e3d…7757$0.00$9,415.5027177d agoGraph
0x7a47…0daa$5,250.00$0.0016d agoGraph
0x1a57…51a3$2,000.00$0.00138d agoGraph
0x8680…a235$0.00$1,385.77157d agoGraph
0x60d2…d068$1,060.50$0.001154d agoGraph
0x2793…61a7$1,050.00$0.00110d 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…66eb0x0e3d…7757BaseBase$10.3070%0x515b…21b5129d ago0xa9b93c…039a8f
0x42f9…ef840x0e3d…7757BaseBase$2.1070%0x515b…21b5129d ago0xf71b1b…16d1f7
0x1332…66eb0x0e3d…7757BaseBase$2.1070%0x515b…21b5129d ago0xb9a743…52cf87
0x2f34…d3730x0e3d…7757BaseBase$1.0570%0x515b…21b5131d ago0xaa2ae6…7b1112
0xa787…64cf0x0e3d…7757BaseBase$5.2570%0x515b…21b5132d ago0xd80e69…e6a8de
0xfa41…e2710x0e3d…7757BaseBase$498.1970%0x515b…21b5133d ago0x1482b0…c17df1
0x1332…66eb0x0e3d…7757BaseBase$98.7970%0x515b…21b5134d ago0x5fbc17…a76ecf
0x1332…66eb0x0e3d…7757BaseBase$42.0070%0x515b…21b5134d ago0xcc6e01…8fe02b
0xbc52…4ca70x0e3d…7757BaseBase$10.5070%0x515b…21b5135d ago0x299a7d…63ac15
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5136d ago0x58a123…af7863
0x77d7…ea620x0e3d…7757BaseBase$105.0070%0x515b…21b5138d ago0xfc63f3…38f358
0x3b23…28260x0e3d…7757BaseBase$3.0070%0x515b…21b5138d ago0xacd512…0af0fe
0x1332…66eb0x0e3d…7757BaseBase$45.1570%0x515b…21b5139d ago0xa0ba8a…7b20fa
0x4bfb…0c880x0e3d…7757BaseBase$10.5070%0x515b…21b5139d ago0x2d6267…2db830
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b5139d ago0x930b54…fd2bd1
0xc9a2…31540x0e3d…7757BaseBase$10.5070%0x515b…21b5139d ago0x370536…3508b5
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5140d ago0x63e316…11044a
0xa17c…60a90x0e3d…7757BaseBase$9.4570%0x515b…21b5140d ago0x86d246…149356
0xa30c…71f20x0e3d…7757BaseBase$25.0070%0x515b…21b5140d ago0x4cea5a…11012c
0xa787…64cf0x0e3d…7757BaseBase$32.5570%0x515b…21b5140d ago0x122ad7…ac50b3
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b5141d ago0xaf5a77…a1af82
0xa787…64cf0x0e3d…7757BaseBase$10.5070%0x515b…21b5142d ago0x1ac928…90c884
0x1d81…bcf60x0e3d…7757BaseBase$221.6070%0x515b…21b5142d ago0x67ff67…b2b038
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b5142d ago0xecb8b8…ed8d32
donooga.eth0x0e3d…7757BaseBase$10.0070%0x515b…21b5144d ago0xf8f71c…0099d7

This section carries the recent record. The ledger pages the whole history, with every filter available.

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.