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$22,292.003074h agoGraph
0x1332…66eb$12,930.86$0.002914h 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
0xa787…64cf0x0e3d…7757BaseBase$1.0570%0x515b…21b589d ago0xc3d2b9…356fa2
10972.eth0x0e3d…7757BaseBase$1.0570%0x515b…21b589d ago0xc95047…f2424c
0x1332…66eb0x0e3d…7757BaseBase$2.1070%0x515b…21b590d ago0xc298b4…ac826f
0x1332…66eb0x0e3d…7757BaseBase$100.0070%0x515b…21b590d ago0x7bc031…875a78
0x1332…66eb0x47c5…4fc3BaseBase$73.5070%0x515b…21b590d ago0xbc12df…85176f
0x3fb1…7e250x0e3d…7757BaseBase$10.5070%0x515b…21b590d ago0xa6969d…e3fc96
0x4e1b…dfe00x47c5…4fc3BaseBase$21.0070%0x515b…21b590d ago0xf896d8…cc54b7
0x1332…66eb0x47c5…4fc3BaseBase$499.8070%0x515b…21b591d ago0xa2b83e…2f9998
0x1332…66eb0x0e3d…7757BaseBase$18.6170%0x515b…21b591d ago0xe92bf6…a11ce5
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b591d ago0xb60b84…5362b3
0x1332…66eb0x47c5…4fc3BaseBase$49.3570%0x515b…21b591d ago0xfe8d53…899451
0xb7d9…85430x0e3d…7757BaseBase$13.6570%0x515b…21b591d ago0x337159…22c9cc
0x1332…66eb0x0e3d…7757BaseBase$3.1570%0x515b…21b591d ago0xae5687…fe3e5e
0xa787…64cf0x0e3d…7757BaseBase$2.1070%0x515b…21b592d ago0x9bf774…2b9e56
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x515b…21b592d ago0x0ddd0e…5a9a22
0xecab…cdc30x0e3d…7757BaseBase$5.2570%0x515b…21b592d ago0x517dca…529a52
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0x515b…21b593d ago0x75f073…026ff1
0xb217…c4650x0e3d…7757BaseBase$26.2570%0x515b…21b594d ago0xcf544d…a3d1ee
0xa787…64cf0x0e3d…7757BaseBase$21.0070%0x515b…21b594d ago0x4841ba…278ac6
0xa787…64cf0x47c5…4fc3BaseBase$3.1570%0x515b…21b594d ago0x8ffe1a…e5101b
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b595d ago0x4adeab…e91f9c
0x3221…00430x0e3d…7757BaseBase$10.5070%0x515b…21b595d ago0x183782…07acd6
0x1332…66eb0x47c5…4fc3BaseBase$9.0070%0x515b…21b595d ago0x7d99b9…4a10e1
0x15da…9c880x47c5…4fc3BaseBase$30.4570%0x515b…21b595d ago0x74d874…087f4d
0xcf19…9f6e0x47c5…4fc3BaseBase$52.5070%0x515b…21b596d ago0xa46714…54d807

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.