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…a21b8d ago0xe77e68…8c3548
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x78aa07…33438b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x118255…dfb230
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x2cad0f…59a4a7
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0xdf34d9…33d77f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x113ce4…0ebe9e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x71d1b8…995ad6
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0xf36894…045329
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x3c710c…23b419
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x946547…5223e0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x746c4e…c33f5b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x1e1760…a69236
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x01931c…09db30
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0xd0fb57…125f3d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0xc98e4c…11edf7
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0x01a06e…d8839f
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0x73a2db…c40f70
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0x125065…3ac61b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0xc1bc35…c01ce9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0xb76b3d…bc7f58
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0xe41649…29cbab
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0x8a5600…5b1672
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0x51ff64…06913b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0x53aab3…606d9e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b9d ago0x48f191…15d650

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.