x402 merchant
RQM OpenQASM 3 preflight$0.01 / calljobs.rqmtechnologies.com
QuantumOpenqasm3PreflightV1Openqasm

Problem: Parse, normalize, and assess OpenQASM 3 before downstream execution. Input: JSON with source. Result: go, no-go, or unsupported verdict, normalized source, warnings and evidence. Limits: Local software evidence only; 3 verification qubits; 65536 source bytes.

MerchantReport

0x8f43…6c12

0x8f43274b121663b18a0246e9908bac8eac866c12Explorer
Received
$24.12↓ 100%
Last 7d vs prior 7d
Paid out
$1.70
Last 7d vs prior 7d
Settlements
484↓ 100%
Last 7d vs prior 7d
3
Distinct counterparties
Over the whole indexed history

Received $24.12 of the $258.32M Roundhouse has indexed across 712,831 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (484)

Funds flow over time

Activity

MarAprMayJunJulAugSep
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x8dd4…45e0$1.70$24.1048213d agoGraph
0x7dd8…17d2$0.00$0.0117d agoGraph
0xe3ba…3fb3$0.00$0.0119d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

100% of observed volume is with a single counterparty, in all 484 observed settlements.

Organic volume $25.82 of $25.82 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7dd8…17d20x8f43…6c12Base$0.01100%coinbase7d ago0x8bb581…372cf9
0xe3ba…3fb30x8f43…6c12Base$0.01100%coinbase9d ago0x8deea7…850dfd
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase13d ago0x7a8a5d…0aa7fc
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase13d ago0xa6c433…41dce2
0x8dd4…45e00x8f43…6c12Base$0.007100%coinbase13d ago0x849081…0c0a47
0x8dd4…45e00x8f43…6c12Base$0.007100%coinbase13d ago0x016e94…d6a665
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase13d ago0x09ab2e…8947c6
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase13d ago0x7d17fe…5a8af3
0x8dd4…45e00x8f43…6c12Base$0.005100%coinbase13d ago0x1bc852…a2b185
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase13d ago0x03e35a…229d0e
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase13d ago0xcd7e31…c05c6e
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase13d ago0x60bedc…689dec
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0xaddbfe…62c772
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0x340afa…e296d9
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0xc1f3e0…cd8a60
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0x43b7b6…cfbfa6
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0xbf76bb…478ce1
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0xf5587f…3f7d87
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0x582a99…3b0394
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0xd2d797…cca4fd
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0x78cbc3…c3de5c
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0x6112cc…10e20b
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0xdf93b4…24ec38
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0xb3921e…a769b1
0x8dd4…45e00x8f43…6c12Base$0.01100%coinbase14d ago0x079e59…c5f26d

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x8f43…6c12's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x8f43274b121663b18a0246e9908bac8eac866c12

Open skill.md
Show the prompt
Using Roundhouse, tell me whether this x402 merchant is worth paying: how many distinct
agents have paid it, how recently, and for what.

  Merchant wallet: 0x8f43274b121663b18a0246e9908bac8eac866c12

curl -s 'https://api.roundhouseai.io/v0/merchants/0x8f43274b121663b18a0246e9908bac8eac866c12'
curl -s 'https://api.roundhouseai.io/v0/entities/0x8f43274b121663b18a0246e9908bac8eac866c12/settlements?limit=50'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.