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$22,292.003073h agoGraph
0x1332…66eb$12,930.86$0.002913h 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$1,385.77156d 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
0x6355…c7e90x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x5cfa21…708215
0x08ca…1ed60x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0xa45d50…316c9a
0x43f2…d11a0x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x927e9b…f7c703
0xfa87…5b180x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x6b319d…4dfc30
0x8876…af260x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0xf5ec75…803492
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0xd3b4bb…c6a883
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0x185576…fc00ee
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0xacf007…488c6c
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0xd2f541…6c7499
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0x43b59e…cc67fd
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0x533f6e…28d5e1
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0xc8fcf4…b0816f
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0x2eb12a…be94cb
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b579d ago0x913df8…6d4ef0
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0x38158c…7a8a4c
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0x69794e…048094
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0xb695f8…a5451e
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0x860c0a…e2f48f
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0x64fd92…011f76
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0x0083cd…a4ce09
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0x4ebfed…914354
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0xe43f58…b2324f
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x515b…21b579d ago0xc5cbc0…090008
0x1332…66eb0x0e3d…7757BaseBase$315.0070%0x515b…21b579d ago0x7498b7…f84df2
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b579d ago0x7bcc41…0dd75d

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.