gapfill
Brazilian business days on the ANBIMA national bank holiday calendar: du between two dates (start included, end excluded) and the du/252 year fraction, with business, weekend and holiday day counts and the holidays passed; or a year's bank holidays, the date N business days from a date, or whether a date is a business day. Carnaval, Good Friday and Corpus Christi from Easter; Black Consciousness Day from 2024. For BRL rate accruals and settlement dates.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.004 USDC on Base to 0x91A7…62AaF. The signed payment is good for 5 minutes.
- Paid to
- 0x91A7…62AaF
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 4000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x91A71892231A256d69d4bf8a442234701a762AaF",
"amount": "4000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"to": "2026-07-01",
"from": "2026-01-02"
}
},
"output": {
"type": "json",
"example": {
"du": 122,
"to": "2026-07-01",
"from": "2026-01-02",
"mode": "count",
"notes": [
"National holidays only: state and municipal holidays are not included. None moves off a weekend."
],
"anbima": {
"du": 122,
"convention": "du counts from inclusive to exclusive; year fraction is du/252",
"yearFraction252": 0.48412698
},
"calendar": {
"id": "BR",
"name": "Brazil: national bank holidays (ANBIMA calendar)",
"years": {
"last": 2099,
"first": 2020
},
"source": {
"url": "https://www.anbima.com.br/feriados/",
"name": "Leis 662/1949, 6.802/1980, 10.607/2002, 14.759/2023; Carnaval and Corpus Christi bank holidays (ANBIMA)",
"licence": "Computed from the rules; dates and rules are facts, not licensed material"
},
"weekend": [
"Saturday",
"Sunday"
]
},
"holidays": [
{
"date": "2026-02-16",
"name": "Carnival Monday",
"weekday": "Monday",
"localName": "Carnaval"
},
{
"date": "2026-02-17",
"name": "Carnival Tuesday",
"weekday": "Tuesday",
"localName": "Carnaval"
},
{
"date": "2026-04-03",
"name": "Good Friday",
"weekday": "Friday",
"localName": "Paixão de Cristo"
},
{
"date": "2026-04-21",
"name": "Tiradentes",
"weekday": "Tuesday",
"localName": "Tiradentes"
},
{
"date": "2026-05-01",
"name": "Labour Day",
"weekday": "Friday",
"localName": "Dia do Trabalho"
},
{
"date": "2026-06-04",
"name": "Corpus Christi",
"weekday": "Thursday",
"localName": "Corpus Christi"
}
],
"convention": "businessDays counts the days after from up to and including to, so adding it to from gives to; businessDaysInclusive counts both ends, as spreadsheet NETWORKDAYS does. Negative when to is before from.",
"holidayDays": 6,
"weekendDays": 52,
"businessDays": 122,
"calendarDays": 180,
"yearFraction252": 0.48412698,
"businessDaysInclusive": 123
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [],
"properties": {
"to": {
"type": "string",
"description": "End date YYYY-MM-DD: du from from (included) to to (excluded)"
},
"tz": {
"type": "string",
"description": "IANA time zone that \"today\" is read in (default: the calendar's)"
},
"add": {
"type": "integer",
"description": "Business days to add to from (negative counts back)"
},
"date": {
"type": "string",
"description": "One date YYYY-MM-DD to check"
},
"from": {
"type": "string",
"description": "Start date YYYY-MM-DD, or \"today\""
},
"year": {
"type": "integer",
"description": "A year: lists its holidays"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"calendar",
"mode",
"notes"
],
"properties": {
"du": {
"type": "integer",
"description": "ANBIMA business days from from (included) to to (excluded)"
},
"to": {
"type": "string"
},
"from": {
"type": "string"
},
"mode": {
"enum": [
"add",
"count",
"check",
"year"
],
"type": "string"
},
"notes": {
"type": "array",
"items": {
"type": "string"
}
},
"result": {
"type": "string"
},
"calendar": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"years": {
"type": "object"
},
"source": {
"type": "object"
},
"weekend": {
"type": "array",
"items": {
"type": "string"
}
}
}
},
"holidays": {
"type": "array",
"items": {
"type": "object",
"properties": {
"date": {
"type": "string"
},
"name": {
"type": "string"
},
"weekday": {
"type": "string"
},
"localName": {
"type": "string"
},
"observedFrom": {
"type": "string"
}
}
}
},
"businessDays": {
"type": "integer"
},
"isBusinessDay": {
"type": "boolean"
},
"addBusinessDays": {
"type": "integer"
},
"holidaysSkipped": {
"type": "array"
},
"nextBusinessDay": {
"type": [
"string",
"null"
],
"description": "null after the years covered"
},
"yearFraction252": {
"type": "number",
"description": "du/252"
},
"previousBusinessDay": {
"type": [
"string",
"null"
],
"description": "null before the years covered"
},
"businessDaysInclusive": {
"type": "integer"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-26 10:38Z
- Last indexed by Roundhouse
- 2026-10-27 01:20Z
- Last enriched (probe, favicon, geo)
- —
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- Not probed
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service gapfill and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=gapfill' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://jotowl.com/v1/business-days/br, never from a cached figure, and pay with an x402 client. 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.