All listed chains.

x402 facilitatorBaseUnattributed

0x515b…21b5

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,872↓ 53%
Bars: last 90 days
Settled (182d)
$34,176.41↑ 158%
Bars: last 90 days
Buyers
208↓ 35%
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

$34.18K total

Settlements relayed, last 182 days

585 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$22,281.5030622h agoGraph
0x1332…66eb$12,920.36$0.002903d 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
0xd781…33a00x47c5…4fc3BaseBase$283.5070%0x515b…21b546d ago0x3de491…069f73
0x1332…66eb0x47c5…4fc3BaseBase$19.9570%0x515b…21b546d ago0x5f24b1…2a83b8
0x77aa…04d10x47c5…4fc3BaseBase$10.5070%0x515b…21b546d ago0x7b963f…a55bda
0x0ba9…43250x47c5…4fc3BaseBase$10.5070%0x515b…21b546d ago0x34b82f…9b883a
0x53a9…80aa0x47c5…4fc3BaseBase$10.5070%0x515b…21b547d ago0x8f3a23…dfd0d1
0x1332…66eb0x47c5…4fc3BaseBase$54.6070%0x515b…21b547d ago0xbd3046…cc3de3
0xa787…64cf0x47c5…4fc3BaseBase$105.0070%0x515b…21b547d ago0x39d084…b2444c
0x1332…66eb0x47c5…4fc3BaseBase$1,050.0070%0x515b…21b548d ago0x29cc2a…190ebf
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b549d ago0x565b9a…dd9988
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x515b…21b549d ago0x07b9a9…af5ecc
0xfbf6…76440x47c5…4fc3BaseBase$99.7570%0x515b…21b549d ago0xb03d35…672866
0x1332…66eb0x47c5…4fc3BaseBase$30.4570%0x515b…21b550d ago0x4adfff…9f8150
0x7fa7…44a10x47c5…4fc3BaseBase$105.0070%0x515b…21b550d ago0x54451f…69fa44
0x1332…66eb0x47c5…4fc3BaseBase$32.5570%0x515b…21b550d ago0xf6bb2c…1b60ec
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x515b…21b551d ago0x51beeb…a1d636
0x00f6…153b0x47c5…4fc3BaseBase$10.5070%0x515b…21b552d ago0x1490db…26d3d7
0xc9a2…31540x47c5…4fc3BaseBase$21.0070%0x515b…21b552d ago0xbd626b…0562da
0x1332…66eb0x47c5…4fc3BaseBase$10.7870%0x515b…21b552d ago0x24f915…484af4
0x1332…66eb0x47c5…4fc3BaseBase$12.5270%0x515b…21b553d ago0x84a2df…173b4e
0x1332…66eb0x47c5…4fc3BaseBase$100.0070%0x515b…21b553d ago0xfeeda8…0732c7
0x1332…66eb0x47c5…4fc3BaseBase$105.0070%0x515b…21b553d ago0x54bc45…063674
0xbb66…a8fd0x47c5…4fc3BaseBase$25.2070%0x515b…21b555d ago0xe04a3f…89dc16
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x515b…21b555d ago0xa518f7…720ca4
0xddbf…52a10x47c5…4fc3BaseBase$10.5070%0x515b…21b555d ago0xf1a3d4…191f83
0x982f…df2f0x47c5…4fc3BaseBase$31.5070%0x515b…21b556d ago0x4ef10d…56ad53

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.