All listed chains.

x402 facilitatorBaseUnattributed

0x5520…8e5b

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,878↓ 21%
Bars: last 90 days
Settled (182d)
$45,721.03↑ 281%
Bars: last 90 days
Buyers
208↓ 38%
Distinct, last 182d
Sellers
5↓ 14%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
3d ago
Last seen

Settled volume, last 182 days

$45.72K total

Settlements relayed, last 182 days

591 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
0x1332…66eb$31,082.73$0.0029015h agoGraph
0x47c5…4fc3$0.00$25,755.3030415h agoGraph
0x0e3d…7757$0.00$12,799.7628277d agoGraph
0xdf62…30ee$0.00$7,034.02320d agoGraph
0x88af…1f71$2,117.85$0.00159d agoGraph
0xfc4a…c6ba$1,575.00$0.0024d agoGraph
0x53e7…b989$1,000.00$0.001138d agoGraph
0xa04a…29df$997.50$0.001127d 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
0x6c26…00440x0e3d…7757BaseBase$250.0070%0x5520…8e5b101d ago0x272630…e552d3
0xbaf9…db1e0x0e3d…7757BaseBase$26.7570%0x5520…8e5b101d ago0xdb73cd…755521
0xc9a2…31540x0e3d…7757BaseBase$21.0070%0x5520…8e5b101d ago0xfa9ea0…9c48c1
0x1332…66eb0x0e3d…7757BaseBase$210.0070%0x5520…8e5b101d ago0x93aa11…1b987b
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b101d ago0x7ebda6…da3c8f
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b102d ago0xc4162d…fe1476
0x47a1…f3a60x0e3d…7757BaseBase$25.0070%0x5520…8e5b102d ago0x2342eb…c54edb
0xc9a2…31540x0e3d…7757BaseBase$2.1070%0x5520…8e5b102d ago0xd20b98…1bc317
0x34c3…74d10x0e3d…7757BaseBase$10.5070%0x5520…8e5b102d ago0x56e5de…729fc5
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b103d ago0x417786…0d72de
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0x5520…8e5b103d ago0xe29ba2…ac0d50
0x1332…66eb0x0e3d…7757BaseBase$10.0070%0x5520…8e5b103d ago0x52cc19…9d2712
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x5520…8e5b104d ago0x5f010d…e2a68d
0x1332…66eb0x0e3d…7757BaseBase$30.4570%0x5520…8e5b105d ago0x68ccba…ad1b69
0xa787…64cf0x0e3d…7757BaseBase$10.5070%0x5520…8e5b105d ago0xba1715…f30a1e
0x1332…66eb0x0e3d…7757BaseBase$8.4070%0x5520…8e5b105d ago0x4d9b1e…2a3601
0x4d80…4dcf0x0e3d…7757BaseBase$45.3670%0x5520…8e5b106d ago0xac9ebe…62ccd8
0x1332…66eb0x0e3d…7757BaseBase$855.7570%0x5520…8e5b106d ago0xe73ab6…f5d5f3
0x66f9…58c30x0e3d…7757BaseBase$50.0070%0x5520…8e5b106d ago0x13b248…0abb47
0x3fb1…7e250x0e3d…7757BaseBase$21.0070%0x5520…8e5b106d ago0x0880b5…6f3df9
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x5520…8e5b107d ago0xe57c01…cad0ab
0xf66b…d6fb0x0e3d…7757BaseBase$5.2570%0x5520…8e5b107d ago0x59f7a9…ae0962
0xa9c5…8e480x0e3d…7757BaseBase$8.4070%0x5520…8e5b107d ago0x383199…a278aa
0x1332…66eb0x0e3d…7757BaseBase$5.2070%0x5520…8e5b107d ago0x414438…12cf02
0x1332…66eb0x0e3d…7757BaseBase$99.7570%0x5520…8e5b107d ago0xd54019…aea27d

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x5520…8e5b 11,8780.0658 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 0x5520…8e5b's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x552061a5a615617ce9ef01cfcdad2f4af1d98e5b

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: 0x5520…8e5b

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x552061a5a615617ce9ef01cfcdad2f4af1d98e5b&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.