ToolAssay

Gives you official United States inflation numbers from the government's BLS Con

Gives you official United States inflation numbers from the government's BLS Consumer Price Index. Ask for the newest reading, a specific month in the past, or a whole range of months, and get back clear percentages for overall inflation and 'core' inflation (which ignores food and energy prices), plus a plain-English summary sentence.

Answeringour last check, 2026-09-24
1 of 1checks answered this week
1086 msmedian answer time
$0.01listed price per call
$0.01price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://cpi-report-us.underscoredone.com/cpi

CategoryMarket data
Provider hostcpi-report-us.underscoredone.com
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days13 from 4 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-24 valid payment request 402$0.01 1086 ms

Example input (from the provider)

{
  "body": {
    "period": "2024-03"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "end": {
              "description": "The last month of a historical range, written as year-month, like 2024-12. Leave out to end at the newest available month.",
              "type": "string"
            },
            "period": {
              "description": "A single month to look up, written as year-month, like 2024-03. Leave this out if you want the newest data or a range instead.",
              "type": "string"
            },
            "start": {
              "description": "The first month of a historical range, written as year-month, like 2023-01. Leave out to start from the earliest available month.",
              "type": "string"
            }
          },
          "required": [],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "api_version": {
              "type": "string"
            }
          },
          "required": [
            "api_version"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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