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…a21b10d ago0xfdc372…25ebbc
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0xd22585…07280e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x2fdb98…66d5a2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x2a5eb1…c459d7
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x07be5f…c4b5c7
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x2c1d5a…c23a71
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x319fa3…b6b1e2
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0xe182c0…976197
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x0dfed9…a60b2e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x49e747…5d88d8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x628e71…209b6e
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x042855…4a74b8
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0xd0cd96…80b20c
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0x87efc1…720f0d
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b10d ago0xd1f9b0…fa7de5
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xdc9f67…87a603
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x5a9a43…d6f296
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x9ce0cf…4797fa
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xbe2090…c8cbe9
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x7787f8…f71932
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xf0259c…579d6a
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0x00edcd…0fdce4
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xe0206f…72afff
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xb8c414…e39497
0xec99…25d00x12a9…a21bBaseBase$0.00170%0x12a9…a21b11d ago0xa66f6f…6b73bd

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.