afriref.dev

Settlement/value date: T+n business days across national statutory calendars (intersected), with the market cycle cited to its primary source and a per-day trail

DataLiveeip155:8453Exactvia cdp
Reference-dataCentral-bankInterest-ratesVatTax
Settlements · 30d
124↑ 3367%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$8.21
Verified settled volume
257 settlements proven x402 by their on-chain EIP-3009 marker.
$0.050
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-07-27 14:35Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x1F0409ccD20A2fb497d4DeCeF4E17e9d0688FeA6

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

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.

0.05USDC≈ $0.05 USD
on Base · exact scheme

Pay 0.05 USDC on Base to 0x1F04…8FeA6. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
50000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x1F0409ccD20A2fb497d4DeCeF4E17e9d0688FeA6",
    "amount": "50000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "calendars": [
            "za",
            "us"
          ],
          "trade_date": "2026-08-06",
          "business_days": 2
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "trail": [],
          "status": "ok",
          "caveats": [],
          "settlement_date": "2026-08-11",
          "convention_applied": {
            "selection": "caller_asserted",
            "business_days": 2
          },
          "settlement_weekday": "Tuesday"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "trade_date",
                "calendars"
              ],
              "properties": {
                "market": {
                  "type": "string",
                  "description": "ISO country of the market whose settlement cycle should be applied (with instrument_class)"
                },
                "calendars": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "1-4 calendar ids to intersect: ISO 3166-1 alpha-2 country codes, plus 'eu.t2' for the euro cash leg. The date must be a business day on every one."
                },
                "trade_date": {
                  "type": "string",
                  "format": "date",
                  "description": "Trade/reference date. It is day 0: never counted, never rolled."
                },
                "business_days": {
                  "type": "integer",
                  "description": "The offset you are trading under (0-30). Supply this, or market + instrument_class to have a cited cycle applied."
                },
                "instrument_class": {
                  "enum": [
                    "cash_equity",
                    "etf",
                    "corporate_bond",
                    "government_bond",
                    "tbill",
                    "repo",
                    "primary_issuance",
                    "other"
                  ],
                  "type": "string",
                  "description": "Instrument class — a government bond never inherits an equity cycle"
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "status",
                "settlement_date",
                "convention_applied",
                "trail"
              ],
              "properties": {
                "trail": {
                  "type": "array",
                  "description": "Per-day walk: counted days and skipped days with the reason on each calendar"
                },
                "status": {
                  "type": "string"
                },
                "caveats": {
                  "type": "array"
                },
                "disclaimer": {
                  "type": "string"
                },
                "calendars_used": {
                  "type": "array",
                  "description": "Each calendar's basis, weekend rule, coverage and official source"
                },
                "settlement_date": {
                  "type": "string",
                  "format": "date"
                },
                "convention_applied": {
                  "type": "object",
                  "description": "The cycle applied, whether it was cited or caller-asserted, its authority tier and citations"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-07-27 14:35Z
Last indexed by Roundhouse
2026-08-26 14:40Z
Last enriched (probe, favicon, geo)
2026-09-12 00:16Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 405
Report

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.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service afriref.dev 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=afriref.dev'
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://afriref.dev/v1/answers/settlement-date, 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. 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.