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…a21b7d ago0xbd987a…c42c90
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0xe569d4…9b8a77
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0xe2388f…617388
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x3f880b…1e7644
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x1929df…b63335
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0xcf5b86…ee0443
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x5a9adb…a3a9ad
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x27d8d2…51dbe2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x9e391a…04c0b0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0xfc4613…30bef6
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x2ba93e…79b7fc
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x56c21e…0e8347
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x35ff2c…c836c0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x938ec2…99e513
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b7d ago0x742b09…62e677
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0xeeca61…79ba95
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x4dc9ea…2bf2c9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x6878a6…2a1377
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0xcc7c4d…12a07b
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0xcb9dea…ade6c6
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x05fd8c…fb63ff
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0xb63c97…c6ab80
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x125ca0…db1b90
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x49612e…cc86d0
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b8d ago0x5df8a1…a63527

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.