Roundhouse
x402 merchant
Hijri Date Converter$0.01 / callapi.qist.info ↗
IslamicHijriCalendarDate-conversionUmm-al-qura

Convert Gregorian dates to Hijri (Umm al-Qura calendar) and back. Returns day/month/year, Arabic and English month names, and a formatted Arabic date string. Essential for agents handling Islamic events, Ramadan, Hajj seasons, or Arabic documents.

MerchantReport

0x2135…d3b3

0x21353452e547b306a6007d834c433a118638d3b3Explorer
Inbound volume
$1.26↓ 60%
Last 7d vs prior 7d
Settlements
41↓ 60%
Last 7d vs prior 7d
5
Distinct counterparties

Chains: Base (41)

Funds flow over time

Activity

MarAprMayJunJulAug
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x4429…e5b7$0.00$1.173220d agoGraph
0xc59e…98dc$0.00$0.0447d agoGraph
0xc533…2d7a$0.00$0.0225d agoGraph
0x6446…e6d5$0.00$0.02211d agoGraph
0x843b…c4a7$0.00$0.01116d agoGraph

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

Data quality

93% of observed volume is with a single counterparty.

Organic volume $1.26 of $1.26 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xc533…2d7a0x2135…d3b3Base$0.01100%coinbase5d ago0x12bcf8…1e8cf0
0xc533…2d7a0x2135…d3b3Base$0.01100%coinbase5d ago0x2cca58…0cfe7b
0xc59e…98dc0x2135…d3b3Base$0.01100%coinbase7d ago0x43a1ca…59a336
0xc59e…98dc0x2135…d3b3Base$0.01100%coinbase7d ago0xd61702…f67d3b
0xc59e…98dc0x2135…d3b3Base$0.01100%coinbase7d ago0x176efe…05647f
0x6446…e6d50x2135…d3b3Base$0.01100%coinbase11d ago0x80b3d3…ca6aa6
0xc59e…98dc0x2135…d3b3Base$0.01100%coinbase12d ago0x4349f7…50af81
0x843b…c4a70x2135…d3b3Base$0.01100%Route unknown16d ago0x3d5526…2e3a5c
0x4429…e5b70x2135…d3b3Base$0.02100%Route unknown20d ago0x86551a…a58a2e
0x4429…e5b70x2135…d3b3Base$0.10100%Route unknown20d ago0x8767a6…33f238
0x4429…e5b70x2135…d3b3Base$0.15100%Route unknown20d ago0xb06700…57df1d
0x4429…e5b70x2135…d3b3Base$0.01100%Route unknown20d ago0x4cdea8…69cf28
0x4429…e5b70x2135…d3b3Base$0.01100%Route unknown20d ago0xdb21a9…4dbbce
0x6446…e6d50x2135…d3b3Base$0.01100%Route unknown22d ago0x0d0f30…80f7c2
0x4429…e5b70x2135…d3b3Base$0.02100%Route unknown31d ago0xa9d5a2…225746
0x4429…e5b70x2135…d3b3Base$0.10100%Route unknown31d ago0xa8f0b2…0647d3
0x4429…e5b70x2135…d3b3Base$0.15100%Route unknown31d ago0xb9d497…509060
0x4429…e5b70x2135…d3b3Base$0.01100%Route unknown31d ago0x0bc5b5…7d8002
0x4429…e5b70x2135…d3b3Base$0.01100%Route unknown31d ago0x088291…6e1231
0x4429…e5b70x2135…d3b3Base$0.02100%Route unknown31d ago0xe693a2…b063b8
0x4429…e5b70x2135…d3b3Base$0.10100%Route unknown31d ago0x5c7677…ab4e3d
0x4429…e5b70x2135…d3b3Base$0.15100%Route unknown31d ago0x12fcfa…ab85d5
0x4429…e5b70x2135…d3b3Base$0.01100%Route unknown31d ago0x0de521…62fb7c
0x4429…e5b70x2135…d3b3Base$0.01100%Route unknown31d ago0x073507…d4af9a
0x4429…e5b70x2135…d3b3Base$0.10100%Route unknown31d ago0xd70e38…40480c

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x2135…d3b3's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x21353452e547b306a6007d834c433a118638d3b3

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: 0x21353452e547b306a6007d834c433a118638d3b3

curl -s 'https://api.roundhouseai.io/v0/merchants/0x21353452e547b306a6007d834c433a118638d3b3'
curl -s 'https://api.roundhouseai.io/v0/entities/0x21353452e547b306a6007d834c433a118638d3b3/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://app.roundhouseai.io/dashboard/team.

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