All listed chains.

x402 facilitatorBaseUnattributed

0x12a9…a21b

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
15,429↓ 34%
Bars: last 90 days
Settled (182d)
$9.65↓ 34%
Bars: last 90 days
Buyers
30↓ 29%
Distinct, last 182d
Sellers
1↓ 29%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
3d ago
Last seen

Settled volume, last 182 days

$9.65 total

Settlements relayed, last 182 days

9,647 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
0x12a9…a21b$0.00$2.002,0002d agoGraph
0xec99…25d0$0.57$0.005672d agoGraph
0xe29c…c855$0.33$0.0033135d agoGraph
0x9084…e84a$0.17$0.0016841d agoGraph
0xff45…9964$0.13$0.0012740d agoGraph
0x9db5…82de$0.12$0.0011930d agoGraph
0x0696…d1bd$0.10$0.009634d agoGraph
0xf99f…6208$0.08$0.008433d 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
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b12d ago0xaea5e4…ec179d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b12d ago0xe809ef…fce610
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x0dfc5f…187585
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xf4710f…ca7a94
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x11b9cd…d6f2b1
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x540863…ed73d0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xbcb2c2…4c5da9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x061651…0f2971
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x5b695d…14db19
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xa3a26e…23a77e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xe98d8a…44caf4
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x18ee93…d0cd2a
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xe706f9…567cd9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xc92613…8ecefd
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x1a9adf…560668
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x6b1559…beeef6
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x6e8505…4e5283
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xec8160…70684d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x9f0b68…2221ca
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x9d619c…948083
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xd16e7b…7b29c3
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x293704…0431e1
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xc0de16…67fc2a
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0xc42227…644c21
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b13d ago0x518fed…1f0524

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x12a9…a21b 15,4290.0108 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 0x12a9…a21b's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x12a9a43b97985f160b1ca4f28b4bb8fe359aa21b

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: 0x12a9…a21b

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x12a9a43b97985f160b1ca4f28b4bb8fe359aa21b&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.