Treasury and Fiscal Data

finance

Serving

US Treasury yields, debt, and fiscal series as stable JSON from FiscalData. POST /v1/treasury with a {series} (e.g. debt_to_penny) and get the observations as one JSON object. Deterministic per data vintage. Pay per request in USDC; no account, no API key.

Endpoint: POST https://agent.pocket.network/v1/treasury-fiscal-data/v1/treasury
Price per call: $0.005 USD
Networks payable on: Base (eip155:8453), Tempo (eip155:4217)
Protocol: rest

Calling it

The first call returns 402 Payment Required with the terms. Sign for those terms and retry the same request with the payment attached.

Example request

A real, working call — the request the service card verifies against.

curl -X POST https://agent.pocket.network/v1/treasury-fiscal-data/v1/treasury \
  -H 'content-type: application/json' \
  -d '{"series":"debt_to_penny"}'

Example response

The response this call returned, captured 2026-09-21 23:49:48 UTC.

{
  "portal": {
    "provenance": "third-party-supplier",
    "serviceId": "treasury-fiscal-data",
    "schemaCheck": "unchecked"
  },
  "data": {
    "series": "debt_to_penny",
    "data": [
      {
        "record_date": "2026-09-18",
        "debt_held_public_amt": "32401926526743.72",
        "intragov_hold_amt": "7699573989968.37",
        "tot_pub_debt_out_amt": "40101500516712.09",
        "src_line_nbr": "1",
        "record_fiscal_year": "2026",
        "record_fiscal_quarter": "4",
        "record_calendar_year": "2026",
        "record_calendar_quarter": "3",
        "record_calendar_month": "09",
        "record_calendar_day": "18"
      },
      {
        "record_date": "2026-09-17",
        "debt_held_public_amt": "32392786557372.46",
        "intragov_hold_amt": "7700556910778.04",
        "tot_pub_debt_out_amt": "40093343468150.50",
        "src_line_nbr": "1",
        "record_fiscal_year": "2026",
        "record_fiscal_quarter": "4",
        "record_calendar_year": "2026",
        "record_calendar_quarter": "3",
        "record_calendar_month": "09",
        "record_calendar_day": "17"
      },
      {
        "record_date": "2026-09-16",
        "debt_held_public_amt": "32406353922774.30",
        "intragov_hold_amt": "7687726505016.67",
        "tot_pub_debt_out_amt": "40094080427790.97",
        "src_line_nbr": "1",
        "record_fiscal_year": "2026",
        "record_fiscal_quarter": "4",
        "record_calendar_year": "2026",
        "record_calendar_quarter": "3",
        "record_calendar_month": "09",
        "record_calendar_day": "16"
      }
    ],
    "as_of": "2026-09-21",
    "source": "api.fiscaldata.treasury.gov (public domain)"
  }
}

Try it

Make one real paid call from your own wallet — about $0.005 on Base (eip155:8453). The wallet signs; nothing here holds a key. You'll see exactly what the service answers.

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EndpointRequest body

Supported methods

Methods the registry lists for this service. The portal forwards any call as sent; the supplier decides what it answers, and a delivered answer is settled.

Methods Treasury and Fiscal Data accepts, and whether each reads or writes.
Method	Effect
`GET /v1/health`	read
`GET /v1/version`	read
`POST /v1/treasury`	read

Schemas

Published by the service itself. The example above is generated from these.

Request schema

{
  "type": "object",
  "description": "A Treasury or fiscal series to fetch.",
  "properties": {
    "series": {
      "type": "string",
      "description": "FiscalData series, e.g. debt_to_penny."
    }
  },
  "required": [
    "series"
  ]
}

Response schema

{
  "type": "object",
  "description": "For POST /v1/treasury, a JSON object with a `series` array of observations. The exact shape is the service's own and is not pinned here; errors return a JSON object with an `error` field, and the GET routes return their own small JSON documents."
}