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$0.00137d 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
0xa96b…d4b00x47c5…4fc3BaseBase$5.2570%0x515b…21b578d ago0x09431f…d51c20
0x3313…8e330x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0xe4a545…576f0c
0x69ae…e6270x47c5…4fc3BaseBase$5.2570%0x515b…21b578d ago0xa43194…a17c40
0xb99e…a0c60x47c5…4fc3BaseBase$5.2570%0x515b…21b578d ago0x605eba…e7195c
0x89a5…64d90x47c5…4fc3BaseBase$5.2570%0x515b…21b578d ago0x014e21…a1717d
0x9188…3e170x47c5…4fc3BaseBase$5.2570%0x515b…21b578d ago0x010311…827ca5
0xbef7…3b620x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0xa2d49b…c7b094
0x5ecc…c3930x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x42d0ad…4b2eee
0x508c…0f150x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0xd7c2e8…a224ec
0x36bb…3c940x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x3a6500…6facfd
0x527f…959c0x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x33820e…e2164f
0xcfb3…262c0x47c5…4fc3BaseBase$5.2570%0x515b…21b578d ago0x28170e…e0604f
0xf688…c2690x47c5…4fc3BaseBase$5.2570%0x515b…21b578d ago0x419838…564923
0x52ad…a98c0x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x730589…e90fd5
0x585d…cb280x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0xc81a0d…879cf6
0x2af8…35dc0x47c5…4fc3BaseBase$5.2570%0x515b…21b578d ago0x8dc84f…da161f
0xe673…4da10x47c5…4fc3BaseBase$5.2570%0x515b…21b578d ago0xb4605c…08d85d
0x7b2b…9c1c0x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x666211…8a9168
0x85df…ddef0x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0xe813bd…52f8c0
0xf413…95750x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x163a73…b229d7
0xcfe0…b9980x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x5b4507…5475e0
0xe3b6…d4ec0x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x81b096…1b5249
0xd7c2…e38c0x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0xb9793a…c6692c
0x2d38…3ebb0x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0xbc65d2…61cfd7
0x4072…a1ef0x0e3d…7757BaseBase$5.2570%0x515b…21b578d ago0x763f03…a784e4

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.