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…a21b4d ago0x99b6fa…b49ceb
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x44226e…035a32
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xe7dbf8…fec912
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xc15434…465af5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x15a00f…566157
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xa06ef1…a8d31b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x1f82d0…63a995
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xcc2bce…bacc8e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0xae34c1…a43c07
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x3afa67…ba0a3d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b4d ago0x442c00…470e7a
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0xa9ad75…b8d8d6
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0x613eff…1e2d05
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0xf1a471…577de5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0xf799ac…eff0c5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0xa4c1b7…56e826
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0xc4c31f…a49560
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0xc1170b…6da2b5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0x59d738…1931d6
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0x58b50f…619854
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0x4f01db…24e838
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0xb7619e…7aaf5c
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0xfe94fa…d7d116
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0x5dd54d…40b126
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b5d ago0x0a445b…765d6a

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.