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$22,292.003072h agoGraph
0x1332…66eb$12,930.86$0.002912h 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$4.2070%0x515b…21b574d ago0x9556b7…3ee23c
0xa17c…60a90x47c5…4fc3BaseBase$10.5070%0x515b…21b574d ago0xa22bc1…c601b7
0x0789…128c0x47c5…4fc3BaseBase$10.5070%0x515b…21b575d ago0xf9276a…d37327
0xb451…d3e50x47c5…4fc3BaseBase$5.2570%0x515b…21b575d ago0xbee4d0…4e1c09
0x0baa…298d0x47c5…4fc3BaseBase$5.2570%0x515b…21b575d ago0xd1b065…3e8284
0x2a0a…053a0x47c5…4fc3BaseBase$5.2570%0x515b…21b575d ago0x0c52c0…c813ea
0x61e7…46ef0x47c5…4fc3BaseBase$210.0070%0x515b…21b575d ago0x8d9b08…fe5ced
0x1332…66eb0x47c5…4fc3BaseBase$6.3070%0x515b…21b575d ago0xed730f…d2a5f2
0x3fb1…7e250x47c5…4fc3BaseBase$15.7570%0x515b…21b575d ago0x12eef2…2e56cf
0x1332…66eb0x47c5…4fc3BaseBase$10.0070%0x515b…21b575d ago0x614f62…e5c36b
0x6fef…2f8c0x47c5…4fc3BaseBase$5.2570%0x515b…21b575d ago0xfac7db…f0fd3c
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b575d ago0x6e58ef…cef573
0xf98d…cde20x47c5…4fc3BaseBase$5.2570%0x515b…21b575d ago0x079464…3cafc9
0xb519…a3410x47c5…4fc3BaseBase$5.2570%0x515b…21b576d ago0x0b52b6…556f2a
0xf58f…3c070x47c5…4fc3BaseBase$5.2570%0x515b…21b576d ago0xbed478…d7594e
0x1332…66eb0x47c5…4fc3BaseBase$25.2070%0x515b…21b576d ago0xf76e72…12966a
0x1332…66eb0x47c5…4fc3BaseBase$5.2570%0x515b…21b576d ago0xb12800…6c9425
0x152f…6f1c0x47c5…4fc3BaseBase$10.0070%0x515b…21b577d ago0x4ee21e…be48cc
0x1332…66eb0x0e3d…7757BaseBase$105.0070%0x515b…21b577d ago0x18e8dc…10b22d
0x57b2…79490x0e3d…7757BaseBase$5.2570%0x515b…21b577d ago0x9ffa7d…a11e9c
0x270d…c4870x0e3d…7757BaseBase$5.2570%0x515b…21b577d ago0x018410…6fdd95
0x2b7a…55400x0e3d…7757BaseBase$5.2570%0x515b…21b577d ago0x8afa1b…dc3824
0xc4b2…02df0x47c5…4fc3BaseBase$5.2570%0x515b…21b577d ago0x78aa1f…9d4494
0x2a90…e1840x47c5…4fc3BaseBase$5.2570%0x515b…21b577d ago0x9527aa…8c2ca1
0xa2f9…02a40x0e3d…7757BaseBase$5.2570%0x515b…21b577d ago0x427eb0…4187e0

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.