All listed chains.

x402 facilitatorBaseUnattributed

0x12a9…a21b

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
15,429↓ 15%
Bars: last 90 days
Settled (182d)
$9.65↓ 15%
Bars: last 90 days
Buyers
30↓ 14%
Distinct, last 182d
Sellers
1↓ 14%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
2d 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$2.002,0001d agoGraph
0xec99…25d0$0.57$0.005671d agoGraph
0xe29c…c855$0.33$0.0033134d agoGraph
0x9084…e84a$0.17$0.0016840d agoGraph
0xff45…9964$0.13$0.0012738d agoGraph
0x9db5…82de$0.12$0.0011929d agoGraph
0x0696…d1bd$0.10$0.009633d agoGraph
0xf99f…6208$0.08$0.008432d 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…a21b3d ago0xe92893…dfc7db
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x648a5f…78157d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x00077d…9bd54d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x41f87d…49921a
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0xff89dd…6b11e9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x0403ad…e640db
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x94e434…52f6b5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0xd2c6da…4d55f1
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0xc2d89c…5350e2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x29ad05…d144f0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x57e4b7…d0e6c8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x985130…892875
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x03b0d9…fba9c0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x768951…92d3cf
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x8d815d…20df05
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x2ceb61…4d6781
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x4d3021…e2944e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x44f604…b78245
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0xa04b6f…940271
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0xabcb54…1d8f11
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x106664…c92c1b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0xed4def…ccdd2f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0xb1e2df…2ed5a1
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x262ac6…197053
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b3d ago0x6ba308…3285d5

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.