Orcpin
GET orcpin.dev/v1/settlement-date
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Single-trade T+1 settlement date, as a one-line GET: given a trade date and an as-of date, returns the settlement date and whether it has settled, on the versioned NYSE holiday calendar with SEC Rule 15c6-1 cited. The low-integration sibling of the batch settlement-dates route — no request body. A dates fact, never a violation determination. Nothing is stored.
Resource: orcpin.dev/v1/settlement-date
Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x8B1CF12e7efe6AEA59cD1124eBbe7709E3Ac6085
Payment methods: — · Last validation: 2026-09-14 08:30:12.483+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"trade_date",
"as_of"
],
"properties": {
"as_of": {
"type": "string",
"description": "Date to evaluate settled/unsettled against, YYYY-MM-DD."
},
"symbol": {
"type": "string",
"description": "Optional ticker, echoed back untouched."
},
"trade_date": {
"type": "string",
"description": "Execution date of the trade, YYYY-MM-DD."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"settled": {
"type": "boolean"
},
"disclaimer": {
"type": "string"
},
"trade_date": {
"type": "string"
},
"rule_citation": {
"type": "string"
},
"schema_version": {
"type": "string"
},
"settlement_date": {
"type": "string"
},
"calendar_version": {
"type": "string"
},
"trading_days_until_settlement": {
"type": "integer"
}
}
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x8B1CF12e7efe6AEA59cD1124eBbe7709E3Ac6085",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x8B1CF12e7efe6AEA59cD1124eBbe7709E3Ac6085",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "20000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.