Api Endpoint

Forest Markets

Return the latest published U.S. Treasury Daily Treasury Par Yield Curve Rates snapshot across standard maturities from 1 month through 30 years. Forest normalizes one coherent official daily observation, reports missing Treasury tenors as null, and performs no forecast, interpolation, trading signal or secondary-market inference. Base mainnet USDC

Open interactive test console

Offering

Provider
http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/treasury/yield-curve
MIME type
Not provided
First seen
2026-10-16T01:50:45.949Z
Last seen
Tags
treasury, us-treasury, yield-curve, bond-yields, government-bonds

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "payTo": "0xb48D918151311F982d542eF5C84cc1cd54CFf7a9"
  }
]

Observed health

Status
Reachable
Latest latency
261 ms
Average latency
558 ms
HTTP status
405
Last checked
Reachability
100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {},
      "required": [],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "additionalProperties": false,
      "properties": {
        "capability": {
          "const": "treasury.yield-curve",
          "description": "Public capability value used to scope this lookup."
        },
        "data": {
          "additionalProperties": false,
          "description": "Public data value used to scope this lookup.",
          "properties": {
            "curve": {
              "additionalProperties": false,
              "description": "Public curve value used to scope this lookup.",
              "properties": {
                "10y": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "1_5m": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "1m": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "1y": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "20y": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "2m": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "2y": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "30y": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "3m": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "3y": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "4m": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "5y": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "6m": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "7y": {
                  "description": "Public 1m value used to scope this lookup.",
                  "type": [
                    "number",
                    "null"
                  ]
                }
              },
              "required": [
                "1m",
                "1_5m",
                "2m",
                "3m",
                "4m",
                "6m",
                "1y",
                "2y",
                "3y",
                "5y",
                "7y",
                "10y",
                "20y",
                "30y"
              ],
              "type": "object"
            },
            "freshness": {
              "const": "latest_published_daily_observation",
              "description": "Public freshness value used to scope this lookup."
            },
            "record_date": {
              "description": "Public record date value used to scope this lookup.",
              "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
              "type": "string"
            },
            "request_count": {
              "description": "Public request count value used to scope this lookup.",
              "maximum": 2,
              "minimum": 1,
              "type": "integer"
            },
            "source": {
              "const": "U.S. Department of the Treasury",
              "description": "Public source value used to scope this lookup."
            },
            "source_dataset": {
              "const": "daily_treasury_yield_curve",
              "description": "Public source dataset value used to scope this lookup."
            },
            "source_month": {
              "description": "Public source month value used to scope this lookup.",
              "pattern": "^\\d{6}$",
              "type": "string"
            },
            "unit": {
              "const": "percent",
              "description": "Public unit value used to scope this lookup."
            }
          },
          "required": [
            "record_date",
            "unit",
            "curve",
            "source",
            "source_dataset",
            "freshness",
            "source_month",
            "request_count"
          ],
          "type": "object"
        },
        "meta": {
          "additionalProperties": false,
          "description": "Public meta value used to scope this lookup.",
          "properties": {
            "cache": {
              "description": "Public cache value used to scope this lookup.",
              "enum": [
                "hit",
                "miss",
                "bypass"
              ]
            },
            "checked_at": {
              "description": "Public checked at value used to scope this lookup.",
              "type": "string"
            },
            "duration_ms": {
              "description": "Public duration ms value used to scope this lookup.",
              "minimum": 0,
              "type": "integer"
            },
            "provider": {
              "description": "Public provider value used to scope this lookup.",
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "provider",
            "checked_at",
            "cache",
            "duration_ms"
          ],
          "type": "object"
        },
        "ok": {
          "const": true,
          "description": "Public ok value used to scope this lookup."
        },
        "version": {
          "const": "1",
          "description": "Package version whose public metadata should be checked."
        }
      },
      "required": [
        "ok",
        "capability",
        "version",
        "data",
        "meta"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}